001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
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040: */
041: package org.netbeans.modules.vmd.api.model.support;
042:
043: import org.netbeans.modules.vmd.api.model.DesignComponent;
044: import org.netbeans.modules.vmd.api.model.PropertyValue;
045:
046: import java.util.ArrayList;
047: import java.util.Iterator;
048:
049: /**
050: * @author David Kaspar
051: */
052: // TODO - merge with api.model.PropertValueSupport class
053: public class ArraySupport {
054:
055: public static void append(DesignComponent arrayComponent,
056: String arrayPropertyName, DesignComponent itemToAppend) {
057: PropertyValue value = arrayComponent
058: .readProperty(arrayPropertyName);
059: value = append(value, itemToAppend);
060: arrayComponent.writeProperty(arrayPropertyName, value);
061: }
062:
063: public static PropertyValue append(PropertyValue array,
064: DesignComponent itemToAppend) {
065: return append(array, PropertyValue
066: .createComponentReference(itemToAppend));
067: }
068:
069: public static PropertyValue append(PropertyValue array,
070: PropertyValue itemToAppend) {
071: ArrayList<PropertyValue> list = new ArrayList<PropertyValue>(
072: array.getArray());
073: list.add(itemToAppend);
074: array = PropertyValue.createArray(array.getType()
075: .getComponentType(), list);
076: return array;
077: }
078:
079: public static void remove(DesignComponent arrayComponent,
080: String arrayPropertyName, DesignComponent itemToRemove) {
081: PropertyValue value = arrayComponent
082: .readProperty(arrayPropertyName);
083: value = remove(value, itemToRemove);
084: arrayComponent.writeProperty(arrayPropertyName, value);
085: }
086:
087: public static PropertyValue remove(PropertyValue array,
088: DesignComponent itemToRemove) {
089: ArrayList<PropertyValue> list = new ArrayList<PropertyValue>(
090: array.getArray());
091: Iterator<PropertyValue> iterator = list.iterator();
092: while (iterator.hasNext()) {
093: PropertyValue value = iterator.next();
094: if (value.getComponent().equals(itemToRemove))
095: iterator.remove();
096: }
097: array = PropertyValue.createArray(array.getType()
098: .getComponentType(), list);
099: return array;
100: }
101:
102: }
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