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 1997-2007 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
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.xml.schema.ui.nodes;
043:
044: import java.util.*;
045: import org.netbeans.modules.xml.schema.model.SchemaComponent;
046: import org.netbeans.modules.xml.schema.model.SchemaComponentReference;
047:
048: /**
049: * A children object that shows only a single type of child
050: *
051: * @author Todd Fast, todd.fast@sun.com
052: */
053: public class FilteredSchemaComponentNodeChildren<C extends SchemaComponent>
054: extends SchemaComponentNodeChildren<C> {
055: /**
056: *
057: *
058: */
059: public <T extends SchemaComponent> FilteredSchemaComponentNodeChildren(
060: SchemaUIContext context,
061: SchemaComponentReference<C> reference, Class<T> childType,
062: Comparator<SchemaComponent> comparator) {
063: super (context, reference);
064: this .childType = childType;
065: this .comparator = comparator;
066: }
067:
068: /**
069: * The type of child to create
070: *
071: */
072: public Class<? extends SchemaComponent> getChildType() {
073: return childType;
074: }
075:
076: /**
077: *
078: *
079: */
080: public Comparator<SchemaComponent> getComparator() {
081: return comparator;
082: }
083:
084: /**
085: *
086: *
087: */
088: @Override
089: public void refreshChildren() {
090: C parentComponent = getReference().get();
091:
092: List<SchemaComponent> children = new java.util.ArrayList<SchemaComponent>(
093: parentComponent.getChildren(getChildType()));
094:
095: // // Build a list of references for the children of the parent component
096: // List<SchemaComponentReference> references=
097: // new ArrayList<SchemaComponentReference>();
098: // for (SchemaComponent component: children)
099: // {
100: // references.add(SchemaComponentReference.create(component));
101: // }
102: //
103: if (getComparator() != null)
104: Collections.sort(children, getComparator());
105:
106: setKeys(children);
107: }
108:
109: ////////////////////////////////////////////////////////////////////////////
110: // Instance members
111: ////////////////////////////////////////////////////////////////////////////
112:
113: private Class<? extends SchemaComponent> childType;
114: private Comparator<SchemaComponent> comparator;
115: }
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