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
039: * made subject to such option by the copyright holder.
040: */
041: package org.netbeans.tax.decl;
042:
043: import java.util.*;
044:
045: import org.netbeans.tax.*;
046:
047: public abstract class ChildrenType extends TreeElementDecl.ContentType
048: implements TypeCollection {
049:
050: /** */
051: protected List context; // children collection
052:
053: //
054: // init
055: //
056:
057: public ChildrenType(Collection col) {
058: super ();
059:
060: context = new LinkedList();
061: context.addAll(col);
062: }
063:
064: public ChildrenType() {
065: this (new ArrayList());
066: }
067:
068: public ChildrenType(ChildrenType childrenType) {
069: super (childrenType);
070:
071: context = new LinkedList();
072: Iterator it = childrenType.context.iterator();
073: while (it.hasNext()) {
074: context.add(((TreeElementDecl.ContentType) it.next())
075: .clone());
076: }
077: }
078:
079: //
080: // from TreeElementDecl.ContentType
081: //
082:
083: /**
084: */
085: protected void setNodeDecl(TreeNodeDecl nodeDecl) {
086: super .setNodeDecl(nodeDecl);
087:
088: initNodeDecl();
089: }
090:
091: protected final void initNodeDecl() {
092: // Iterator it = context.iterator();
093: // while ( it.hasNext() ) {
094: // TreeElementDecl.ContentType ct = (TreeElementDecl.ContentType)it.next();
095: // ct.setNodeDecl (getNodeDecl());
096: // }
097: }
098:
099: //
100: // itself
101: //
102:
103: /**
104: */
105: public void addTypes(Collection types) {
106: // remove null members
107: Iterator it = types.iterator();
108: while (it.hasNext()) {
109: if (it.next() == null)
110: it.remove();
111: }
112: context.addAll(types);
113:
114: initNodeDecl();
115: }
116:
117: /** Add new type to collection. */
118: public void addType(TreeElementDecl.ContentType type) {
119: if (type == null)
120: return;
121: context.add(type);
122:
123: initNodeDecl();
124: }
125:
126: /**
127: */
128: public Collection getTypes() {
129: return context;
130: }
131:
132: /**
133: */
134: public boolean allowElements() {
135: return true;
136: }
137:
138: /**
139: */
140: public boolean allowText() {
141: return false;
142: }
143:
144: /**
145: */
146: public boolean hasChildren() {
147: return context.size() > 0;
148: }
149:
150: /**
151: */
152: public abstract String getSeparator();
153:
154: }
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