[919] | 1 | /**
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| 2 | * AttributeUtils.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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[4] | 19 | package org.expeditee.gui;
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| 20 |
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[1415] | 21 | import java.lang.reflect.Field;
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[4] | 22 | import java.lang.reflect.InvocationTargetException;
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| 23 | import java.lang.reflect.Method;
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| 24 | import java.util.HashMap;
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| 25 | import java.util.LinkedList;
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| 26 | import java.util.List;
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| 27 |
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[1102] | 28 | import org.expeditee.core.Colour;
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| 29 | import org.expeditee.core.Font;
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| 30 | import org.expeditee.core.Point;
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[1374] | 31 | import org.expeditee.encryption.items.EncryptionPermissionTriple;
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[4] | 32 | import org.expeditee.io.Conversion;
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[427] | 33 | import org.expeditee.items.DotType;
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[4] | 34 | import org.expeditee.items.Item;
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[97] | 35 | import org.expeditee.items.Justification;
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[1402] | 36 | import org.expeditee.items.PermissionTriple;
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[4] | 37 | import org.expeditee.items.Text;
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[583] | 38 | import org.expeditee.simple.IncorrectTypeException;
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[4] | 39 |
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| 40 | /**
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| 41 | * This class provides the methods to extract and set attributes of Items and
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| 42 | * Frames. These methods are called when a user merges a text item with
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| 43 | * <code>Attribute: Value</code> pairs.
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| 44 | *
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| 45 | * @author jdm18
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| 46 | *
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| 47 | */
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| 48 | public class AttributeUtils {
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| 49 |
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[583] | 50 | public static final class Attribute {
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| 51 | public final String displayName;
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| 52 | public final Method getter;
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| 53 | public final Method setter;
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| 54 |
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| 55 | public Attribute(String displayName, Method getter, Method setter) {
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| 56 | this.displayName = displayName;
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| 57 | this.getter = getter;
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| 58 | this.setter = setter;
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| 59 | }
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| 60 | }
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| 61 |
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| 62 | public static final class AttributeSet {
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| 63 |
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| 64 | // the internal hashmap
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[601] | 65 | private final HashMap<String, Attribute> map;
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[583] | 66 | // a list of keys in the order they were added (used to make attribute extraction consistent)
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[601] | 67 | public final List<String> keys;
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[583] | 68 |
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[601] | 69 | public AttributeSet(int size) {
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| 70 | map = new HashMap<String, Attribute>(size);
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| 71 | keys = new LinkedList<String>();
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| 72 | }
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| 73 |
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[583] | 74 | public void put(String attributeName, Method getter, Method setter) {
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| 75 | if(map.containsKey(attributeName.toLowerCase())) {
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| 76 | System.err.println(this + " already contains key '" + attributeName + "', overwriting value!");
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| 77 | } else {
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| 78 | // we keep an ordered list of attributes for extraction
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| 79 | keys.add(attributeName.toLowerCase());
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| 80 | }
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| 81 | map.put(attributeName.toLowerCase(), new Attribute(attributeName, getter, setter));
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| 82 | }
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| 83 |
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[601] | 84 | // Create a second reference the the same Attribute, using a different name
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| 85 | // Does not modify the list of keys
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[583] | 86 | public void alias(String alias, String name) {
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| 87 | if(map.containsKey(name.toLowerCase())) {
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| 88 | map.put(alias.toLowerCase(), map.get(name.toLowerCase()));
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| 89 | } else {
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| 90 | System.err.println("Cannot add alias '" + alias + "', because key '" + name + "' does not exist!");
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | public boolean containsKey(String key) {
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| 95 | return map.containsKey(key);
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| 96 | }
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| 97 |
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| 98 | public Attribute get(String key) {
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| 99 | return map.get(key);
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| 100 | }
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| 101 | }
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| 102 |
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[601] | 103 | public static final AttributeSet _Attrib = new AttributeSet(128);
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| 104 | public static final AttributeSet _FrameAttrib = new AttributeSet(16);
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[4] | 105 |
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| 106 |
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[583] | 107 | // List of attributes which are ignored when extracting attributes
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| 108 | private static List<String> _IgnoreGet = null;
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| 109 | // List of attributes which are ignored when setting attributes,
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| 110 | // if multiple attributes are being set at once
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| 111 | private static List<String> _IgnoreSet = null;
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[4] | 112 |
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[214] | 113 | /***************************************************************************
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| 114 | * List of method names to show in extraced lists even when they return null
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| 115 | * (Null is often used to indicate the default value is used)
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| 116 | **************************************************************************/
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[4] | 117 | private static List<Method> _AllowNull = null;
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| 118 |
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| 119 | // private static HashMap<String, String> _Abbreviations = null;
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[583] | 120 |
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| 121 | public static void ensureReady() {
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| 122 | if(_IgnoreSet == null) {
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| 123 | initLists();
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| 124 | }
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| 125 | }
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[4] | 126 |
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| 127 | /**
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| 128 | * Initialises the _Ignore and _AllowNull lists.
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| 129 | */
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| 130 | private static void initLists() {
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| 131 |
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| 132 | try {
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[583] | 133 |
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| 134 | Class<?>[] pPoint = { Point.class };
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| 135 | Class<?>[] pString = { String.class };
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| 136 | Class<?>[] pInt = { int.class };
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| 137 | Class<?>[] pIntO = { Integer.class };
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| 138 | Class<?>[] pFloat = { float.class };
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| 139 | Class<?>[] pFloatO = { Float.class };
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[1102] | 140 | Class<?>[] pDouble = {double.class };
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| 141 | Class<?>[] pColor = { Colour.class };
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[583] | 142 | Class<?>[] pBool = { boolean.class };
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| 143 | //Class[] pDouble = { double.class };
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| 144 | //Class[] pDoubleO = { Double.class };
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| 145 | Class<?>[] pArrow = { float.class, double.class, double.class };
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| 146 | Class<?>[] pList = { List.class };
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| 147 | Class<?>[] pIntArray = { int[].class };
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| 148 | Class<?>[] pJustification = { Justification.class };
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[1402] | 149 | Class<?>[] pPermission = { PermissionTriple.class };
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[583] | 150 | Class<?>[] pDotType = { DotType.class };
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[1374] | 151 | Class<?>[] pEncPermission = { EncryptionPermissionTriple.class };
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[583] | 152 |
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| 153 | _IgnoreSet = new LinkedList<String>();
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| 154 | _IgnoreGet = new LinkedList<String>();
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| 155 | _AllowNull = new LinkedList<Method>();
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| 156 |
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[97] | 157 | // TODO load these in with reflection...
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| 158 | // Set the shortcuts with annotation tags on the methods
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[583] | 159 | _IgnoreSet.add("date");
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| 160 | _IgnoreSet.add("datecreated");
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| 161 | _IgnoreSet.add("d");
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| 162 | _IgnoreSet.add("link");
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| 163 | _IgnoreSet.add("l");
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| 164 | _IgnoreSet.add("action");
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| 165 | _IgnoreSet.add("a");
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| 166 | _IgnoreSet.add("position");
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| 167 | _IgnoreSet.add("pos");
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| 168 | _IgnoreSet.add("p");
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| 169 | _IgnoreSet.add("x");
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| 170 | _IgnoreSet.add("y");
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| 171 |
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| 172 | _IgnoreGet.add("x");
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| 173 | _IgnoreGet.add("y");
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| 174 | _IgnoreGet.add("text");
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| 175 | _IgnoreGet.add("gradientangle");
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[4] | 176 |
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[583] | 177 | _AllowNull.add(Item.class.getMethod("getColor"));
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| 178 | _AllowNull.add(Item.class.getMethod("getBackgroundColor"));
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[71] | 179 |
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[583] | 180 | _AllowNull.add(Frame.class.getMethod("getBackgroundColor"));
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| 181 | _AllowNull.add(Frame.class.getMethod("getForegroundColor"));
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[4] | 182 |
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[583] | 183 | /*
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| 184 | * Populate the backing lists of attributes
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| 185 | */
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[427] | 186 |
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[1505] | 187 | // Standard Frame attributes
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[583] | 188 | _FrameAttrib.put("Permission", Frame.class.getMethod("getPermission"),
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| 189 | Frame.class.getMethod("setPermission", pPermission));
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| 190 | _FrameAttrib.put("Owner", Frame.class.getMethod("getOwner"),
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| 191 | Frame.class.getMethod("setOwner", pString));
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| 192 | _FrameAttrib.put("DateCreated", Frame.class.getMethod("getDateCreated"),
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[601] | 193 | null);
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[583] | 194 | _FrameAttrib.put("LastModifyUser", Frame.class.getMethod("getLastModifyUser"),
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[601] | 195 | null);
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[583] | 196 | _FrameAttrib.put("LastModifyDate", Frame.class.getMethod("getLastModifyDate"),
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[601] | 197 | null);
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[583] | 198 | _FrameAttrib.put("ForegroundColor", Frame.class.getMethod("getForegroundColor"),
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| 199 | Frame.class.getMethod("setForegroundColor", pColor));
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| 200 | _FrameAttrib.put("BackgroundColor", Frame.class.getMethod("getBackgroundColor"),
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| 201 | Frame.class.getMethod("setBackgroundColor", pColor));
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[1405] | 202 | _FrameAttrib.put("Group", Frame.class.getMethod("getGroup"),
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| 203 | Frame.class.getMethod("setGroup", pString));
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[427] | 204 |
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[1505] | 205 | // Encryption Frame attributes
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[1506] | 206 | _FrameAttrib.put("FrameEncryptionLabel", Frame.class.getMethod("getFrameEncryptionLabel"),
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| 207 | Frame.class.getMethod("setFrameEncryptionLabel", pString));
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| 208 | _FrameAttrib.put("EncryptionFramePermission", Frame.class.getMethod("getFrameEncryptionPermission"),
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| 209 | Frame.class.getMethod("setFrameEncryptionPermission", pEncPermission));
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| 210 | _FrameAttrib.put("HomogeneousEncryptionLabel", Frame.class.getMethod("getHomogeneousEncryptionLabel"),
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| 211 | Frame.class.getMethod("setHomogeneousEncryptionLabel", pString));
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[1509] | 212 | _FrameAttrib.put("ItemEncryptionPermission", Frame.class.getMethod("getEncryptionPermission"),
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[1506] | 213 | Frame.class.getMethod("setEncryptionPermission", pEncPermission));
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| 214 | _FrameAttrib.put("HetrogeneousEncryptionLabels", Frame.class.getMethod("getHetrogeneousFrameOwnerLabels"),
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[1508] | 215 | null);
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[1227] | 216 |
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[1505] | 217 | // aliases for Standard frame attribute settings
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[1227] | 218 | _FrameAttrib.alias("fgc", "foregroundcolor");
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| 219 | _FrameAttrib.alias("bgc", "backgroundcolor");
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| 220 | _FrameAttrib.alias("p", "permission");
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[427] | 221 |
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[1505] | 222 | // aliases for Encryption frame attribute settings
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| 223 | _FrameAttrib.alias("encframelabel", "FrameEncryptionLabel");
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[1506] | 224 | _FrameAttrib.alias("EncryptionFrameLabel", "FrameEncryptionLabel");
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[1505] | 225 | _FrameAttrib.alias("encframeperm", "EncryptionFramePermission");
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| 226 | _FrameAttrib.alias("homoenclabel", "HomogeneousEncryptionLabel");
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[1509] | 227 | _FrameAttrib.alias("encperm", "ItemEncryptionPermission");
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[427] | 228 |
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[583] | 229 | // Generic Items
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| 230 | _Attrib.put("DateCreated", Item.class.getMethod("getDateCreated"),
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| 231 | Item.class.getMethod("setDateCreated", pString));
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| 232 | _Attrib.put("Color", Item.class.getMethod("getColor"),
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| 233 | Item.class.getMethod("setColor", pColor));
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| 234 | _Attrib.put("BackgroundColor", Item.class.getMethod("getBackgroundColor"),
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| 235 | Item.class.getMethod("setBackgroundColor", pColor));
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| 236 | _Attrib.put("BorderColor", Item.class.getMethod("getBorderColor"),
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| 237 | Item.class.getMethod("setBorderColor", pColor));
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[720] | 238 | _Attrib.put("AnchorLeft", Item.class.getMethod("getAnchorLeft"),
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[1102] | 239 | Item.class.getMethod("setAnchorLeft", pIntO));
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[583] | 240 | _Attrib.put("AnchorRight", Item.class.getMethod("getAnchorRight"),
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[1102] | 241 | Item.class.getMethod("setAnchorRight", pIntO));
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[720] | 242 | _Attrib.put("AnchorTop", Item.class.getMethod("getAnchorTop"),
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[1102] | 243 | Item.class.getMethod("setAnchorTop", pIntO));
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[583] | 244 | _Attrib.put("AnchorBottom", Item.class.getMethod("getAnchorBottom"),
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[1102] | 245 | Item.class.getMethod("setAnchorBottom", pIntO));
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[1513] | 246 | _Attrib.put("AnchorCenterX", Item.class.getMethod("getAnchorCenterX"),
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| 247 | Item.class.getMethod("setAnchorCenterX", pIntO));
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| 248 | _Attrib.put("AnchorCenterY", Item.class.getMethod("getAnchorCenterY"),
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| 249 | Item.class.getMethod("setAnchorCenterY", pIntO));
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[583] | 250 | _Attrib.put("Position", Item.class.getMethod("getPosition"),
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| 251 | Item.class.getMethod("setPosition", pPoint));
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| 252 | _Attrib.put("Link", Item.class.getMethod("getLink"),
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| 253 | Item.class.getMethod("setLink", pString));
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[676] | 254 | _Attrib.put("AddToHistory", Item.class.getMethod("getLinkHistory"),
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| 255 | Item.class.getMethod("setLinkHistory", pBool));
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[583] | 256 | _Attrib.put("Action", Item.class.getMethod("getAction"),
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| 257 | Item.class.getMethod("setActions", pList));
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| 258 | _Attrib.put("ActionMark", Item.class.getMethod("getActionMark"),
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| 259 | Item.class.getMethod("setActionMark", pBool));
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| 260 | _Attrib.put("ActionCursorEnter", Item.class.getMethod("getActionCursorEnter"),
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| 261 | Item.class.getMethod("setActionCursorEnter", pList));
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| 262 | _Attrib.put("ActionCursorLeave", Item.class.getMethod("getActionCursorLeave"),
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| 263 | Item.class.getMethod("setActionCursorLeave", pList));
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| 264 | _Attrib.put("ActionEnterFrame", Item.class.getMethod("getActionEnterFrame"),
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| 265 | Item.class.getMethod("setActionEnterFrame", pList));
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| 266 | _Attrib.put("ActionLeaveFrame", Item.class.getMethod("getActionLeaveFrame"),
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| 267 | Item.class.getMethod("setActionLeaveFrame", pList));
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| 268 | _Attrib.put("Data", Item.class.getMethod("getData"),
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| 269 | Item.class.getMethod("setData", pList));
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| 270 | _Attrib.put("Highlight", Item.class.getMethod("getHighlight"),
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| 271 | Item.class.getMethod("setHighlight", pBool));
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| 272 | _Attrib.put("FillColor", Item.class.getMethod("getFillColor"),
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| 273 | Item.class.getMethod("setFillColor", pColor));
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| 274 | _Attrib.put("GradientColor", Item.class.getMethod("getGradientColor"),
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| 275 | Item.class.getMethod("setGradientColor", pColor));
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| 276 | _Attrib.put("GradientAngle", Item.class.getMethod("getGradientAngle"),
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[1102] | 277 | Item.class.getMethod("setGradientAngle", pDouble));
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[583] | 278 | _Attrib.put("FillPattern", Item.class.getMethod("getFillPattern"),
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| 279 | Item.class.getMethod("setFillPattern", pString));
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| 280 | _Attrib.put("Owner", Item.class.getMethod("getOwner"),
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| 281 | Item.class.getMethod("setOwner", pString));
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| 282 | _Attrib.put("LinkMark", Item.class.getMethod("getLinkMark"),
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| 283 | Item.class.getMethod("setLinkMark", pBool));
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| 284 | _Attrib.put("LinkFrameset", Item.class.getMethod("getLinkFrameset"),
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| 285 | Item.class.getMethod("setLinkFrameset", pString));
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| 286 | _Attrib.put("LinkTemplate", Item.class.getMethod("getLinkTemplate"),
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| 287 | Item.class.getMethod("setLinkTemplate", pString));
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| 288 | _Attrib.put("LinePattern", Item.class.getMethod("getLinePattern"),
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| 289 | Item.class.getMethod("setLinePattern", pIntArray));
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| 290 | _Attrib.put("Arrow", Item.class.getMethod("getArrow"),
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| 291 | Item.class.getMethod("setArrow", pArrow));
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| 292 | _Attrib.put("DotType", Item.class.getMethod("getDotType"),
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| 293 | Item.class.getMethod("setDotType", pDotType));
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| 294 | _Attrib.put("Filled", Item.class.getMethod("getFilled"),
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| 295 | Item.class.getMethod("setFilled", pBool));
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| 296 | _Attrib.put("Formula", Item.class.getMethod("getFormula"),
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| 297 | Item.class.getMethod("setFormula", pString));
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| 298 | _Attrib.put("Thickness", Item.class.getMethod("getThickness"),
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| 299 | Item.class.getMethod("setThickness", pFloat));
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[625] | 300 | // _Attrib.put("LineIDs", Item.class.getMethod("getLineIDs"),
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| 301 | // Item.class.getMethod("setLineIDs", pString));
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| 302 | // _Attrib.put("ConstraintIDs", Item.class.getMethod("getConstraintIDs"),
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| 303 | // Item.class.getMethod("setConstraintIDs", pString));
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[583] | 304 | _Attrib.put("Size", Item.class.getMethod("getSize"),
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| 305 | Item.class.getMethod("setSize", pFloat));
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| 306 | _Attrib.put("Save", Item.class.getMethod("getSave"),
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| 307 | Item.class.getMethod("setSave", pBool));
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| 308 | _Attrib.put("AutoStamp", Item.class.getMethod("getAutoStamp"),
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| 309 | Item.class.getMethod("setAutoStamp", pFloatO));
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| 310 | _Attrib.put("Width", Item.class.getMethod("getWidthToSave"),
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| 311 | Item.class.getMethod("setWidth", pIntO));
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[1200] | 312 | _Attrib.put("MinWidth", Item.class.getMethod("getMinWidthToSave"),
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| 313 | Item.class.getMethod("setMinWidth", pIntO));
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[601] | 314 | _Attrib.put("X", null,
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| 315 | Item.class.getMethod("setX", pFloat));
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| 316 | _Attrib.put("Y", null,
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| 317 | Item.class.getMethod("setY", pFloat));
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[656] | 318 | _Attrib.put("Tooltip", Item.class.getMethod("getTooltip"),
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[707] | 319 | Item.class.getMethod("setTooltips", pList));
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[737] | 320 | _Attrib.put("Permission", Item.class.getMethod("getPermission"),
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| 321 | Item.class.getMethod("setPermission", pPermission));
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[1398] | 322 | _Attrib.put("EncryptionLabel", Item.class.getMethod("getEncryptionLabel"),
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| 323 | Item.class.getMethod("setEncryptionLabel", pString));
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[1430] | 324 | _Attrib.put("ID", Item.class.getMethod("getID"),
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| 325 | Item.class.getMethod("setIDFail", pInt));
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[427] | 326 |
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[583] | 327 | // Text Items
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| 328 | _Attrib.put("Family", Text.class.getMethod("getFamily"),
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| 329 | Text.class.getMethod("setFamily", pString));
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| 330 | _Attrib.put("FontStyle", Text.class.getMethod("getFontStyle"),
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| 331 | Text.class.getMethod("setFontStyle", pString));
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| 332 | _Attrib.put("Justification", Text.class.getMethod("getJustification"),
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| 333 | Text.class.getMethod("setJustification", pJustification));
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[613] | 334 | _Attrib.put("AutoWrap", Text.class.getMethod("getAutoWrapToSave"),
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| 335 | Text.class.getMethod("setAutoWrap", pBool));
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[427] | 336 |
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[871] | 337 | _Attrib.put("LineSpacing", Text.class.getMethod("getSpacing"),
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| 338 | Text.class.getMethod("setSpacing", pFloat));
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| 339 |
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| 340 | _Attrib.put("LetterSpacing", Text.class.getMethod("getLetterSpacing"),
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| 341 | Text.class.getMethod("setLetterSpacing", pFloat));
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[1200] | 342 | _Attrib.put("Mask", Text.class.getMethod("getMask"),
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| 343 | Text.class.getMethod("setMask", pIntO));
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[1296] | 344 | _Attrib.put("Placeholder", Text.class.getMethod("getPlaceholder"),
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| 345 | Text.class.getMethod("setPlaceholder", pString));
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[1379] | 346 | _Attrib.put("SingleLineOnly", Text.class.getMethod("isSingleLineOnly"),
|
---|
| 347 | Text.class.getMethod("setSingleLineOnly", pBool));
|
---|
[1381] | 348 | _Attrib.put("TabIndex", Text.class.getMethod("getTabIndex"),
|
---|
| 349 | Text.class.getMethod("setTabIndex", pInt));
|
---|
[1415] | 350 | _Attrib.put("EnterClick", Item.class.getMethod("acceptsKeyboardEnter"),
|
---|
| 351 | Item.class.getMethod("setAcceptsEnter", pBool));
|
---|
[1477] | 352 | _Attrib.put("KeyImage", Item.class.getMethod("keyType"),
|
---|
| 353 | Item.class.getMethod("setKeyType", pString));
|
---|
[871] | 354 |
|
---|
[601] | 355 | // Aliases for attribute setting
|
---|
| 356 | _Attrib.alias("pos", "position");
|
---|
| 357 | _Attrib.alias("p", "position");
|
---|
| 358 | _Attrib.alias("xy", "position");
|
---|
| 359 | _Attrib.alias("a", "action");
|
---|
| 360 | _Attrib.alias("d", "data");
|
---|
| 361 | _Attrib.alias("f", "formula");
|
---|
[707] | 362 | _Attrib.alias("font", "family");
|
---|
[601] | 363 | _Attrib.alias("s", "size");
|
---|
| 364 | _Attrib.alias("l", "link");
|
---|
[720] | 365 | _Attrib.alias("at", "anchortop");
|
---|
[601] | 366 | _Attrib.alias("ab", "anchorbottom");
|
---|
[720] | 367 | _Attrib.alias("al", "anchorleft");
|
---|
[601] | 368 | _Attrib.alias("ar", "anchorright");
|
---|
| 369 | _Attrib.alias("t", "thickness");
|
---|
| 370 | // _Attrib.alias("c", "color"); // breaks circle creation
|
---|
| 371 | _Attrib.alias("bgc", "backgroundcolor");
|
---|
| 372 | _Attrib.alias("bc", "bordercolor");
|
---|
| 373 | _Attrib.alias("fc", "fillcolor");
|
---|
| 374 | _Attrib.alias("gc", "gradientcolor");
|
---|
| 375 | _Attrib.alias("ga", "gradientangle");
|
---|
| 376 | _Attrib.alias("fp", "fillpattern");
|
---|
| 377 | _Attrib.alias("lm", "linkmark");
|
---|
| 378 | _Attrib.alias("am", "actionmark");
|
---|
| 379 | _Attrib.alias("dt", "dottype");
|
---|
| 380 | _Attrib.alias("fill", "filled");
|
---|
| 381 | _Attrib.alias("lp", "linepattern");
|
---|
| 382 | _Attrib.alias("lf", "linkframeset");
|
---|
| 383 | _Attrib.alias("lt", "linktemplate");
|
---|
| 384 | _Attrib.alias("face", "fontstyle");
|
---|
| 385 | _Attrib.alias("j", "justification");
|
---|
| 386 | _Attrib.alias("w", "width");
|
---|
[1200] | 387 | _Attrib.alias("mw", "minwidth");
|
---|
[601] | 388 | _Attrib.alias("as", "autostamp");
|
---|
[4] | 389 | } catch (SecurityException e) {
|
---|
| 390 | // TODO Auto-generated catch block
|
---|
| 391 | e.printStackTrace();
|
---|
| 392 | } catch (NoSuchMethodException e) {
|
---|
| 393 | // TODO Auto-generated catch block
|
---|
| 394 | e.printStackTrace();
|
---|
| 395 | }
|
---|
| 396 | }
|
---|
[583] | 397 |
|
---|
[4] | 398 | /**
|
---|
[583] | 399 | * Extracts a list of attributes from the given Item. Any method that
|
---|
[4] | 400 | * starts with <code>get</code>, takes no arguments and is not found in
|
---|
| 401 | * the Ignore list will be run, All the attributes are then put into a Text
|
---|
| 402 | * Item of the form <Name>:<Value> If the value returned by the get method
|
---|
| 403 | * is null, then the attribute will not be included, unless the name of the
|
---|
| 404 | * method is found in the AllowNull list.
|
---|
| 405 | *
|
---|
| 406 | * @param toExtract
|
---|
| 407 | * The Object from which to extract the attributes
|
---|
| 408 | * @return A Text Item containing the extracted Attributes.
|
---|
| 409 | */
|
---|
[97] | 410 | public static Item extractAttributes(Object toExtract) {
|
---|
[583] | 411 |
|
---|
| 412 | // System.out.println(toExtract);
|
---|
| 413 |
|
---|
| 414 | if (toExtract == null) {
|
---|
[4] | 415 | return null;
|
---|
[583] | 416 | }
|
---|
| 417 |
|
---|
| 418 | // Ensure the lists are populated
|
---|
| 419 | ensureReady();
|
---|
[4] | 420 |
|
---|
[671] | 421 | AttributeSet attribSet = null;
|
---|
[583] | 422 | if(toExtract instanceof Frame) {
|
---|
[671] | 423 | attribSet = _FrameAttrib;
|
---|
[583] | 424 | } else if(toExtract instanceof Item) {
|
---|
[671] | 425 | attribSet = _Attrib;
|
---|
[583] | 426 | } else {
|
---|
| 427 | throw new IncorrectTypeException("toExtract", "Item | Frame");
|
---|
| 428 | }
|
---|
[4] | 429 |
|
---|
| 430 | // StringBuffer to store all the extracted Attribute:Value pairs
|
---|
| 431 | StringBuffer attributes = new StringBuffer();
|
---|
| 432 |
|
---|
| 433 | // iterate through the list of methods
|
---|
[671] | 434 | for (String prop : attribSet.keys) {
|
---|
[71] | 435 |
|
---|
[671] | 436 | Attribute a = attribSet.get(prop);
|
---|
[71] | 437 | // Make sure the classes of the methods match the item
|
---|
[1188] | 438 | if (a != null && a.getter != null && a.getter.getDeclaringClass().isAssignableFrom(toExtract.getClass())) {
|
---|
[4] | 439 | try {
|
---|
[583] | 440 | String s = getValue(prop, a, toExtract, true);
|
---|
[1188] | 441 | if (s == null) {
|
---|
[80] | 442 | continue;
|
---|
[1188] | 443 | }
|
---|
[97] | 444 | // Append the attributes
|
---|
[583] | 445 | attributes.append(a.displayName)
|
---|
[235] | 446 | .append(AttributeValuePair.SEPARATOR_STRING)
|
---|
[376] | 447 | .append(s).append('\n');
|
---|
[80] | 448 | } catch (Exception e) {
|
---|
[4] | 449 | // TODO Auto-generated catch block
|
---|
| 450 | e.printStackTrace();
|
---|
| 451 | }
|
---|
| 452 | }
|
---|
| 453 | }
|
---|
| 454 |
|
---|
| 455 | // if no attributes were extracted
|
---|
[1188] | 456 | if (attributes.length() <= 0) {
|
---|
[4] | 457 | return null;
|
---|
[1188] | 458 | }
|
---|
[4] | 459 |
|
---|
[1188] | 460 | while (attributes.charAt(attributes.length() - 1) == '\n') {
|
---|
[4] | 461 | attributes.delete(attributes.length() - 1, attributes.length());
|
---|
[1188] | 462 | }
|
---|
[4] | 463 |
|
---|
| 464 | // create the text Item
|
---|
[1102] | 465 | Frame current = DisplayController.getCurrentFrame();
|
---|
[78] | 466 | Item attribs = current.getStatsTextItem(attributes.toString());
|
---|
[4] | 467 | return attribs;
|
---|
| 468 | }
|
---|
[214] | 469 |
|
---|
[4] | 470 | /**
|
---|
[376] | 471 | * Gets a string form of the value for a given item get method.
|
---|
| 472 | * @param method
|
---|
| 473 | * @param item
|
---|
| 474 | * @param ignore true if the attributes in the IGNORE list should be ignored
|
---|
| 475 | * @return
|
---|
| 476 | */
|
---|
[583] | 477 | private static String getValue(String name, Attribute a, Object item, boolean ignore) {
|
---|
| 478 | // assert(method.getName().startsWith("get"));
|
---|
[376] | 479 |
|
---|
| 480 | Object o = null;
|
---|
| 481 | try {
|
---|
[583] | 482 | o = a.getter.invoke(item, (Object[]) null);
|
---|
[376] | 483 | } catch (IllegalArgumentException e) {
|
---|
| 484 | e.printStackTrace();
|
---|
| 485 | return null;
|
---|
| 486 | } catch (IllegalAccessException e) {
|
---|
| 487 | e.printStackTrace();
|
---|
| 488 | return null;
|
---|
| 489 | } catch (InvocationTargetException e) {
|
---|
| 490 | e.printStackTrace();
|
---|
| 491 | return null;
|
---|
| 492 | }
|
---|
| 493 |
|
---|
| 494 | if (o == null) {
|
---|
| 495 | // methods that return null are only included if they
|
---|
| 496 | // are in the AllowNull list
|
---|
[583] | 497 | if (_AllowNull.contains(a.getter)) {
|
---|
[1188] | 498 | if (name.equals("color")) {
|
---|
[376] | 499 | o = "default";
|
---|
[1188] | 500 | } else if (name.equals("backgroundcolor")) {
|
---|
[376] | 501 | o = "transparent";
|
---|
[1188] | 502 | } else if (name.equals("foregroundcolor")) {
|
---|
[376] | 503 | o = "auto";
|
---|
[1188] | 504 | } else {
|
---|
[376] | 505 | o = "";
|
---|
[1188] | 506 | }
|
---|
[376] | 507 | } else {
|
---|
| 508 | return null;
|
---|
| 509 | }
|
---|
| 510 | }
|
---|
| 511 | // skip methods that are in the ignore lists
|
---|
[583] | 512 | if (ignore && _IgnoreGet.contains(name)) {
|
---|
[376] | 513 | return null;
|
---|
| 514 | }
|
---|
[583] | 515 |
|
---|
[376] | 516 | if (o instanceof Integer) {
|
---|
| 517 | Integer i = (Integer) o;
|
---|
[1188] | 518 | if (i == Item.DEFAULT_INTEGER) {
|
---|
[376] | 519 | return null;
|
---|
[1188] | 520 | }
|
---|
[583] | 521 | if (a.getter.getName().endsWith("Justification")
|
---|
[1188] | 522 | && ((Justification) o).toString() != null) {
|
---|
[376] | 523 | o = ((Justification) o).toString();
|
---|
| 524 | // -1 indicates default value
|
---|
[1188] | 525 | } else {
|
---|
[376] | 526 | o = i;
|
---|
[1188] | 527 | }
|
---|
[376] | 528 | } else if (o instanceof Float) {
|
---|
| 529 | if (((Float) o) < -0.0001)
|
---|
[1188] | 530 | {
|
---|
[376] | 531 | return null;
|
---|
| 532 | // Null indicates default
|
---|
[583] | 533 | // o = Math.round((Float) o);
|
---|
[1188] | 534 | }
|
---|
[376] | 535 | } else if (o instanceof Double) {
|
---|
| 536 | // -1 indicates default value
|
---|
[1188] | 537 | if (((Double) o) < 0.0001) {
|
---|
[376] | 538 | return null;
|
---|
[1188] | 539 | }
|
---|
[1102] | 540 | } else if (o instanceof Colour) {
|
---|
[376] | 541 | // converts the color to the Expeditee code
|
---|
[1102] | 542 | o = Conversion.getExpediteeColorCode((Colour) o);
|
---|
[1188] | 543 | if (o == null) {
|
---|
[376] | 544 | return null;
|
---|
[1188] | 545 | }
|
---|
[376] | 546 | } else if (o instanceof Point) {
|
---|
| 547 | Point p = (Point) o;
|
---|
| 548 | o = Math.round(p.getX()) + " " + Math.round(p.getY());
|
---|
| 549 | } else if (o instanceof Font) {
|
---|
| 550 | Font f = (Font) o;
|
---|
| 551 |
|
---|
[1102] | 552 | String s = f.getFamilyName() + "-";
|
---|
[1188] | 553 | if (f.isPlain()) {
|
---|
[376] | 554 | s += "Plain";
|
---|
[1188] | 555 | }
|
---|
[376] | 556 |
|
---|
[1188] | 557 | if (f.isBold()) {
|
---|
[376] | 558 | s += "Bold";
|
---|
[1188] | 559 | }
|
---|
[376] | 560 |
|
---|
[1188] | 561 | if (f.isItalic()) {
|
---|
[376] | 562 | s += "Italic";
|
---|
[1188] | 563 | }
|
---|
[376] | 564 |
|
---|
| 565 | s += "-" + f.getSize();
|
---|
| 566 | o = s;
|
---|
| 567 | } else if (o instanceof Text) {
|
---|
| 568 | o = ((Text) o).getFirstLine();
|
---|
| 569 | } else if (o instanceof List) {
|
---|
| 570 | List list = (List) o;
|
---|
| 571 | StringBuffer sb = new StringBuffer();
|
---|
[1188] | 572 | for (Object ob : list) {
|
---|
[376] | 573 | // TODO check that this works ok
|
---|
| 574 | if (sb.length() == 0) {
|
---|
| 575 | sb.append(ob);
|
---|
| 576 | } else {
|
---|
[583] | 577 | sb.append('\n').append(a.displayName).append(AttributeValuePair.SEPARATOR_STRING).append(ob);
|
---|
[376] | 578 | }
|
---|
[1188] | 579 | }
|
---|
[376] | 580 | return sb.toString();
|
---|
| 581 | } else if (o instanceof int[]) {
|
---|
| 582 | StringBuffer sb = new StringBuffer();
|
---|
| 583 | int[] values = (int[]) o;
|
---|
| 584 | for (int i = 0; i < values.length; i++) {
|
---|
| 585 | sb.append(values[i]).append(' ');
|
---|
| 586 | }
|
---|
| 587 | sb.deleteCharAt(sb.length() - 1);
|
---|
| 588 | o = sb.toString();
|
---|
[1415] | 589 | } else if (o instanceof Boolean) {
|
---|
| 590 | try {
|
---|
| 591 | Class<?> parentClass = item.getClass();
|
---|
| 592 | Field defaultValueField = parentClass.getField(a.getter.getName() + "Default");
|
---|
| 593 | boolean defaultValue = defaultValueField.getBoolean(null);
|
---|
| 594 | if (defaultValue == (boolean) o) {
|
---|
| 595 | return null;
|
---|
| 596 | }
|
---|
| 597 | } catch (IllegalArgumentException e) {
|
---|
| 598 | e.printStackTrace();
|
---|
| 599 | } catch (SecurityException e) {
|
---|
| 600 | e.printStackTrace();
|
---|
| 601 | } catch (NoSuchFieldException e) {
|
---|
| 602 | // true is the default for boolean values when no other default is provided
|
---|
| 603 | if ((boolean) o) {
|
---|
| 604 | return null;
|
---|
| 605 | }
|
---|
| 606 | } catch (IllegalAccessException e) {
|
---|
| 607 | e.printStackTrace();
|
---|
[1188] | 608 | }
|
---|
[376] | 609 | }
|
---|
| 610 | return o.toString();
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | /**
|
---|
[4] | 614 | * Attempts to set the attribute in the given attribute: value pair. The
|
---|
| 615 | * value string should be formatted as follows:
|
---|
| 616 | * <code> Attribute: Value </code> Multiple values can be used if they are
|
---|
| 617 | * separated by spaces
|
---|
| 618 | *
|
---|
| 619 | * @param toSet
|
---|
[97] | 620 | * The Item or Frame to set the attribute of
|
---|
[4] | 621 | * @param attribs
|
---|
| 622 | * The Text item that contains the list of attributes to set
|
---|
| 623 | * @return True if the attribute(s) were sucessfully set, false otherwise
|
---|
| 624 | */
|
---|
[97] | 625 | public static boolean setAttribute(Object toSet, Text attribs) {
|
---|
[242] | 626 | return setAttribute(toSet, attribs, 1);
|
---|
| 627 | }
|
---|
[348] | 628 |
|
---|
| 629 | public static boolean setAttribute(Object toSet, Text attribs,
|
---|
| 630 | int minAttributeLength) {
|
---|
[4] | 631 | // error checking
|
---|
[1188] | 632 | if (toSet == null || attribs == null) {
|
---|
[4] | 633 | return false;
|
---|
[1188] | 634 | }
|
---|
[4] | 635 |
|
---|
[583] | 636 | ensureReady();
|
---|
[671] | 637 |
|
---|
| 638 | AttributeSet attribSet = null;
|
---|
| 639 | if(toSet instanceof Frame) {
|
---|
| 640 | attribSet = _FrameAttrib;
|
---|
| 641 | } else if(toSet instanceof Item) {
|
---|
| 642 | attribSet = _Attrib;
|
---|
| 643 | } else {
|
---|
| 644 | throw new IncorrectTypeException("toExtract", "Item | Frame");
|
---|
| 645 | }
|
---|
[4] | 646 |
|
---|
[348] | 647 | // if(attribs.isAnnotation())
|
---|
| 648 | // return false;
|
---|
| 649 |
|
---|
[4] | 650 | // get the list of attribute: value pairs
|
---|
[80] | 651 | List<String> values = attribs.getTextList();
|
---|
[97] | 652 | // if no pairs exist, we are done
|
---|
[235] | 653 | if (values == null || values.size() == 0) {
|
---|
[4] | 654 | return false;
|
---|
[86] | 655 | }
|
---|
[4] | 656 |
|
---|
| 657 | // loop through all attribute: value pairs
|
---|
| 658 | for (int i = 0; i < values.size(); i++) {
|
---|
[348] | 659 | AttributeValuePair avp = new AttributeValuePair(values.get(i),
|
---|
| 660 | false);
|
---|
[4] | 661 |
|
---|
[477] | 662 | // If the first is not an attribute value pair then don't do
|
---|
| 663 | // attribute merging
|
---|
[348] | 664 | if (!avp.hasAttribute()
|
---|
[1188] | 665 | || avp.getAttribute().length() < minAttributeLength) {
|
---|
[235] | 666 | return false;
|
---|
[1188] | 667 | }
|
---|
[4] | 668 |
|
---|
| 669 | // check if the next string is another attribute to merge or a
|
---|
| 670 | // continuation
|
---|
[235] | 671 | for (; i < values.size() - 1; i++) {
|
---|
| 672 | AttributeValuePair nextAvp = new AttributeValuePair(values
|
---|
[247] | 673 | .get(i + 1), false);
|
---|
[4] | 674 |
|
---|
| 675 | // if the next String has a colon, then it may be another
|
---|
| 676 | // attribute
|
---|
[235] | 677 | if (nextAvp.hasAttribute()) {
|
---|
[4] | 678 | // if the attribute is the same as v, then it is a
|
---|
| 679 | // continuation
|
---|
[235] | 680 | if (nextAvp.getAttribute().equals(avp.getAttribute())) {
|
---|
[4] | 681 | // strip the attribute from next
|
---|
[707] | 682 | avp.appendValue(nextAvp.getValue() + "\n");
|
---|
[235] | 683 |
|
---|
[4] | 684 | // if the attribute is not the same, then it may be a
|
---|
| 685 | // new method
|
---|
| 686 | } else {
|
---|
| 687 | break;
|
---|
| 688 | }
|
---|
| 689 | }
|
---|
| 690 |
|
---|
[235] | 691 | // v.append("\n").append(next);
|
---|
[4] | 692 | }
|
---|
| 693 |
|
---|
[427] | 694 | try {
|
---|
| 695 | if (!setAttribute(toSet, avp, values.size() > 1)) {
|
---|
[235] | 696 |
|
---|
[427] | 697 | String stripped = avp.getAttribute();
|
---|
| 698 | if (!avp.hasPair()) {
|
---|
| 699 | // This happens when there is an attribute at the start
|
---|
| 700 | // Then a bunch of plain text
|
---|
| 701 | return false;
|
---|
[583] | 702 | } else if (_IgnoreSet.contains(stripped)) {
|
---|
[427] | 703 | return false;
|
---|
| 704 | } else {
|
---|
[671] | 705 | Attribute a = attribSet.get(stripped);
|
---|
[601] | 706 | if(a == null || a.setter == null) {
|
---|
| 707 | return false;
|
---|
| 708 | }
|
---|
[427] | 709 | String types = "";
|
---|
[601] | 710 | for (Class<?> c : a.setter.getParameterTypes()) {
|
---|
[427] | 711 | types += c.getSimpleName() + " ";
|
---|
[583] | 712 | }
|
---|
[427] | 713 | MessageBay.warningMessage("Wrong arguments for: '"
|
---|
| 714 | + avp.getAttribute() + "' expecting "
|
---|
| 715 | + types.trim() + " found '" + avp.getValue() + "'");
|
---|
| 716 | }
|
---|
[4] | 717 | }
|
---|
[427] | 718 | } catch (AttributeException e) {
|
---|
| 719 | MessageBay.errorMessage(e.getMessage());
|
---|
[235] | 720 | }
|
---|
[4] | 721 | }
|
---|
| 722 |
|
---|
| 723 | return true;
|
---|
| 724 | }
|
---|
| 725 |
|
---|
[235] | 726 | /**
|
---|
[1048] | 727 | * Sets a single attribute of a frame or item.
|
---|
[235] | 728 | *
|
---|
| 729 | * @param toSet
|
---|
| 730 | * @param avp
|
---|
| 731 | * @param isAttributeList
|
---|
| 732 | * some properties are ignored when attribute list are injected
|
---|
| 733 | * into an item. These properties are ignored if this param is
|
---|
| 734 | * true
|
---|
| 735 | * @return
|
---|
[427] | 736 | * @throws NoSuchAttributeException
|
---|
[235] | 737 | */
|
---|
| 738 | private static boolean setAttribute(Object toSet, AttributeValuePair avp,
|
---|
[427] | 739 | boolean isAttributeList) throws AttributeException {
|
---|
[235] | 740 |
|
---|
| 741 | assert (avp.hasAttribute());
|
---|
| 742 |
|
---|
[4] | 743 | // separate attribute and value from string
|
---|
[235] | 744 | String attribute = avp.getAttribute().toLowerCase();
|
---|
[214] | 745 |
|
---|
[235] | 746 | String value = avp.getValue();
|
---|
[214] | 747 | assert (value != null);
|
---|
[671] | 748 |
|
---|
| 749 | AttributeSet attribSet = null;
|
---|
| 750 | if(toSet instanceof Frame) {
|
---|
| 751 | attribSet = _FrameAttrib;
|
---|
| 752 | } else if(toSet instanceof Item) {
|
---|
| 753 | attribSet = _Attrib;
|
---|
| 754 | } else {
|
---|
| 755 | throw new IncorrectTypeException("toExtract", "Item | Frame");
|
---|
| 756 | }
|
---|
[4] | 757 |
|
---|
| 758 | // Some properties are ignored when multiple attributes are being set on
|
---|
| 759 | // an item at the same time
|
---|
[583] | 760 | if (isAttributeList && _IgnoreSet.contains(attribute)) {
|
---|
[4] | 761 | // System.out.println("Attribute ignored: " + attribute);
|
---|
| 762 | return true;
|
---|
| 763 | }
|
---|
| 764 |
|
---|
[97] | 765 | // Separate multiple values if required
|
---|
[583] | 766 |
|
---|
[671] | 767 | Attribute a = attribSet.get(attribute);
|
---|
[4] | 768 | // if this is not the name of a method, it may be the name of an agent
|
---|
[601] | 769 | if (a == null || a.setter == null) {
|
---|
[4] | 770 | // System.out.println("Attrib not found for: " + attribute);
|
---|
| 771 | return false;
|
---|
| 772 | }
|
---|
| 773 |
|
---|
| 774 | // if there are duplicate methods with the same name
|
---|
| 775 | List<Method> possibles = new LinkedList<Method>();
|
---|
[1188] | 776 | if (a.setter.getDeclaringClass().isInstance(toSet)) {
|
---|
[583] | 777 | possibles.add(a.setter);
|
---|
[1188] | 778 | }
|
---|
[4] | 779 | int i = 0;
|
---|
[671] | 780 | while (attribSet.containsKey(attribute + i)) {
|
---|
| 781 | Method m = attribSet.get(attribute + i).setter;
|
---|
[601] | 782 | if(m == null) {
|
---|
| 783 | break;
|
---|
| 784 | }
|
---|
[583] | 785 | if (m.getDeclaringClass().isAssignableFrom(toSet.getClass())) {
|
---|
| 786 | possibles.add(m);
|
---|
| 787 | }
|
---|
[4] | 788 | i++;
|
---|
| 789 | }
|
---|
| 790 |
|
---|
| 791 | for (Method possible : possibles) {
|
---|
[427] | 792 | Object current = invokeAttributeGetMethod(avp.getAttribute(), toSet);
|
---|
[4] | 793 | // find the corresponding get method for this set method
|
---|
[80] | 794 | // and get the current value of the attribute
|
---|
[4] | 795 |
|
---|
| 796 | try {
|
---|
[50] | 797 | Object[] params = Conversion.Convert(possible, value, current);
|
---|
[4] | 798 |
|
---|
| 799 | try {
|
---|
| 800 | possible.invoke(toSet, params);
|
---|
| 801 | return true;
|
---|
| 802 | } catch (IllegalArgumentException e) {
|
---|
| 803 | // TODO Auto-generated catch block
|
---|
| 804 | e.printStackTrace();
|
---|
| 805 | } catch (IllegalAccessException e) {
|
---|
| 806 | // TODO Auto-generated catch block
|
---|
| 807 | e.printStackTrace();
|
---|
| 808 | } catch (InvocationTargetException e) {
|
---|
[214] | 809 | MessageBay.displayMessage(toSet.getClass().getSimpleName()
|
---|
[50] | 810 | + " type does not support that attribute.");
|
---|
| 811 | // e.printStackTrace();
|
---|
[4] | 812 | }
|
---|
| 813 | } catch (NumberFormatException e) {
|
---|
| 814 |
|
---|
| 815 | }
|
---|
| 816 | }
|
---|
| 817 |
|
---|
[427] | 818 | if(possibles.size() == 0){
|
---|
[1188] | 819 | if(invokeAttributeGetMethod(avp.getAttribute(), toSet) == null) {
|
---|
[427] | 820 | throw new NoSuchAttributeException(avp.getAttribute(), toSet.getClass().getSimpleName());
|
---|
[1188] | 821 | }
|
---|
[427] | 822 | throw new ReadOnlyAttributeException(avp.getAttribute(), toSet.getClass().getSimpleName());
|
---|
| 823 | }
|
---|
| 824 |
|
---|
[4] | 825 | return false;
|
---|
| 826 | }
|
---|
| 827 |
|
---|
[427] | 828 | private static Object invokeAttributeGetMethod(String name, Object toSet) {
|
---|
| 829 |
|
---|
[671] | 830 | AttributeSet attribSet = null;
|
---|
| 831 | if(toSet instanceof Frame) {
|
---|
| 832 | attribSet = _FrameAttrib;
|
---|
| 833 | } else if(toSet instanceof Item) {
|
---|
| 834 | attribSet = _Attrib;
|
---|
| 835 | } else {
|
---|
| 836 | throw new IncorrectTypeException("toExtract", "Item | Frame");
|
---|
| 837 | }
|
---|
| 838 |
|
---|
| 839 | Attribute a = attribSet.get(name.toLowerCase());
|
---|
[583] | 840 | if(a == null) {
|
---|
| 841 | return null;
|
---|
[427] | 842 | }
|
---|
[583] | 843 | try {
|
---|
| 844 | return a.getter.invoke(toSet);
|
---|
| 845 | } catch (Exception e) {
|
---|
| 846 | e.printStackTrace();
|
---|
| 847 | }
|
---|
[427] | 848 | return null;
|
---|
| 849 | }
|
---|
| 850 |
|
---|
[4] | 851 | /**
|
---|
[97] | 852 | * Replaces the current value for the text item with the new value.
|
---|
[95] | 853 | *
|
---|
| 854 | * @param text
|
---|
[97] | 855 | * the item whos value is to be changed
|
---|
| 856 | * @param newValue
|
---|
| 857 | * the new value for the item
|
---|
[95] | 858 | */
|
---|
[97] | 859 | public static void replaceValue(Text text, String newValue) {
|
---|
| 860 | assert (newValue != null);
|
---|
[50] | 861 |
|
---|
[235] | 862 | AttributeValuePair avp = new AttributeValuePair(text.getText());
|
---|
[4] | 863 |
|
---|
[235] | 864 | if (avp.getAttribute() == null) {
|
---|
| 865 | avp.setAttribute(avp.getValue());
|
---|
[4] | 866 | }
|
---|
[235] | 867 | avp.setValue(newValue);
|
---|
| 868 | text.setText(avp.toString());
|
---|
[4] | 869 | }
|
---|
[376] | 870 |
|
---|
| 871 | public static String getAttribute(Item item, String attribute) {
|
---|
| 872 |
|
---|
| 873 | // ensure the lists are populated
|
---|
[583] | 874 | ensureReady();
|
---|
[376] | 875 |
|
---|
| 876 | // separate attribute and value from string
|
---|
| 877 | String lowerAttribute = attribute.trim().toLowerCase();
|
---|
| 878 |
|
---|
[583] | 879 | Attribute a = _Attrib.get(lowerAttribute);
|
---|
| 880 | if(a == null) {
|
---|
| 881 | MessageBay.errorMessage("Could no extract unknown attribute value: " + attribute);
|
---|
| 882 | return null;
|
---|
[376] | 883 | }
|
---|
[583] | 884 | return a.displayName + AttributeValuePair.SEPARATOR_STRING + getValue(lowerAttribute, a, item, false);
|
---|
[376] | 885 | }
|
---|
[4] | 886 | }
|
---|