Source Code Cross Referenced for MFNode.java in  » 6.0-JDK-Modules » java-3d » org » jdesktop » j3d » loaders » vrml97 » impl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » java 3d » org.jdesktop.j3d.loaders.vrml97.impl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $RCSfile: MFNode.java,v $
003:         *
004:         *      @(#)MFNode.java 1.18 98/11/05 20:34:40
005:         *
006:         * Copyright (c) 1996-1998 Sun Microsystems, Inc. All Rights Reserved.
007:         *
008:         * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
009:         * modify and redistribute this software in source and binary code form,
010:         * provided that i) this copyright notice and license appear on all copies of
011:         * the software; and ii) Licensee does not utilize the software in a manner
012:         * which is disparaging to Sun.
013:         *
014:         * This software is provided "AS IS," without a warranty of any kind. ALL
015:         * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
016:         * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
017:         * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
018:         * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
019:         * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
020:         * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
021:         * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
022:         * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
023:         * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
024:         * POSSIBILITY OF SUCH DAMAGES.
025:         *
026:         * This software is not designed or intended for use in on-line control of
027:         * aircraft, air traffic, aircraft navigation or aircraft communications; or in
028:         * the design, construction, operation or maintenance of any nuclear
029:         * facility. Licensee represents and warrants that it will not use or
030:         * redistribute the Software for such purposes.
031:         * $Revision: 1.2 $
032:         * $Date: 2005/02/03 23:06:57 $
033:         * $State: Exp $
034:         */
035:        /*
036:         * @Author: Rick Goldberg
037:         * @Author: Doug Gehringer
038:         *
039:         */
040:        package org.jdesktop.j3d.loaders.vrml97.impl;
041:
042:        import java.util.Observable;
043:        import java.util.Observer;
044:
045:        /**  Description of the Class */
046:        public class MFNode extends MField {
047:
048:            BaseNode[] nodes;
049:
050:            /**Constructor for the MFNode object */
051:            public MFNode() {
052:                nodes = new BaseNode[0];
053:            }
054:
055:            /**
056:             *Constructor for the MFNode object
057:             *
058:             *@param  values Description of the Parameter
059:             */
060:            public MFNode(BaseNode[] values) {
061:                nodes = new BaseNode[values.length];
062:                System.arraycopy(values, 0, nodes, 0, values.length);
063:            }
064:
065:            /**
066:             *  Gets the value attribute of the MFNode object
067:             *
068:             *@param  values Description of the Parameter
069:             */
070:            public void getValue(BaseNode values[]) {
071:                System.arraycopy(nodes, 0, values, 0, nodes.length);
072:            }
073:
074:            /**
075:             *  Gets the value attribute of the MFNode object
076:             *
077:             *@return  The value value
078:             */
079:            public BaseNode[] getValue() {
080:                return nodes;
081:            }
082:
083:            /**
084:             *  Sets the value attribute of the MFNode object
085:             *
086:             *@param  values The new value value
087:             */
088:            public void setValue(BaseNode[] values) {
089:                nodes = new BaseNode[values.length];
090:                System.arraycopy(values, 0, nodes, 0, values.length);
091:                route();
092:            }
093:
094:            /**
095:             *  Sets the value attribute of the MFNode object
096:             *
097:             *@param  size The new value value
098:             *@param  value The new value value
099:             */
100:            public void setValue(int size, BaseNode[] value) {
101:                // does this really mean take the first size of value?
102:                setValue(value);
103:            }
104:
105:            /**
106:             *  Sets the value attribute of the MFNode object
107:             *
108:             *@param  node The new value value
109:             */
110:            public void setValue(MFNode node) {
111:                setValue((BaseNode[]) node.nodes);
112:            }
113:
114:            /**
115:             *  Sets the value attribute of the MFNode object
116:             *
117:             *@param  constNode The new value value
118:             */
119:            public void setValue(ConstMFNode constNode) {
120:                setValue((MFNode) constNode.ownerField);
121:            }
122:
123:            /**
124:             *  Description of the Method
125:             *
126:             *@param  index Description of the Parameter
127:             *@return  Description of the Return Value
128:             */
129:            public BaseNode get1Value(int index) {
130:                return (nodes[index]);
131:            }
132:
133:            /**
134:             *  Description of the Method
135:             *
136:             *@param  index Description of the Parameter
137:             *@param  f Description of the Parameter
138:             */
139:            public void set1Value(int index, BaseNode f) {
140:                nodes[index] = f;
141:                route();
142:            }
143:
144:            /**
145:             *  Description of the Method
146:             *
147:             *@param  index Description of the Parameter
148:             *@param  csfn Description of the Parameter
149:             */
150:            public void set1Value(int index, ConstSFNode csfn) {
151:                set1Value(index, (SFNode) csfn.ownerField);
152:            }
153:
154:            /**
155:             *  Description of the Method
156:             *
157:             *@param  index Description of the Parameter
158:             *@param  sfnod Description of the Parameter
159:             */
160:            public void set1Value(int index, SFNode sfnod) {
161:                set1Value(index, sfnod.node);
162:            }
163:
164:            /**
165:             *  Adds a feature to the Value attribute of the MFNode object
166:             *
167:             *@param  f The feature to be added to the Value attribute
168:             */
169:            public void addValue(BaseNode f) {
170:                BaseNode[] temp = new BaseNode[nodes.length + 1];
171:                for (int i = 0; i < temp.length - 1; i++) {
172:                    temp[i] = nodes[i];
173:                }
174:                temp[temp.length - 1] = f;
175:                nodes = temp;
176:
177:                route();
178:            }
179:
180:            /**
181:             *  Adds a feature to the Value attribute of the MFNode object
182:             *
183:             *@param  constsfnod The feature to be added to the Value attribute
184:             */
185:            public void addValue(ConstSFNode constsfnod) {
186:                addValue((SFNode) constsfnod.ownerField);
187:            }
188:
189:            /**
190:             *  Adds a feature to the Value attribute of the MFNode object
191:             *
192:             *@param  sfnod The feature to be added to the Value attribute
193:             */
194:            public void addValue(SFNode sfnod) {
195:                addValue(sfnod.node);
196:            }
197:
198:            /**
199:             *  Description of the Method
200:             *
201:             *@param  index Description of the Parameter
202:             *@param  f Description of the Parameter
203:             */
204:            public void insertValue(int index, BaseNode f) {
205:                BaseNode[] temp = new BaseNode[nodes.length + 1];
206:                for (int i = 0; i < index; i++) {
207:                    temp[i] = nodes[i];
208:                }
209:                temp[index] = f;
210:                for (int i = index + 1; i < temp.length + 1; i++) {
211:                    temp[i] = nodes[i - 1];
212:                }
213:                nodes = temp;
214:                route();
215:            }
216:
217:            /**
218:             *  Description of the Method
219:             *
220:             *@param  index Description of the Parameter
221:             *@param  constsfnod Description of the Parameter
222:             */
223:            public void insertValue(int index, ConstSFNode constsfnod) {
224:                insertValue(index, (SFNode) constsfnod.ownerField);
225:            }
226:
227:            /**
228:             *  Description of the Method
229:             *
230:             *@param  index Description of the Parameter
231:             *@param  constsfnod Description of the Parameter
232:             */
233:            public void insertValue(int index, SFNode constsfnod) {
234:                insertValue(index, constsfnod.node);
235:            }
236:
237:            /**
238:             *  Description of the Method
239:             *
240:             *@param  field Description of the Parameter
241:             */
242:            public synchronized void update(Field field) {
243:                setValue((MFNode) field);
244:            }
245:
246:            /**
247:             *  Description of the Method
248:             *
249:             *@return  Description of the Return Value
250:             */
251:            public synchronized Object clone() {
252:                MFNode ref = new MFNode(nodes);
253:                // deep copy
254:                for (int i = 0; i < ref.nodes.length; i++) {
255:                    if (nodes[i] != null) {
256:                        BaseNode cloneNode = (BaseNode) nodes[i].clone();
257:                        ref.nodes[i] = cloneNode;
258:                        if (nodes[i].loader.debug) {
259:                            System.out.println("MFNode.clone(): child " + i
260:                                    + " = " + cloneNode.toStringId() + " = "
261:                                    + cloneNode);
262:                        }
263:                        nodes[i].loader.registerClone(nodes[i], cloneNode);
264:                        nodes[i].loader.cleanUp();
265:                    }
266:                }
267:                return ref;
268:            }
269:
270:            /**
271:             *  Description of the Method
272:             *
273:             *@return  Description of the Return Value
274:             */
275:            public synchronized ConstField constify() {
276:                if (constField == null) {
277:                    constField = new ConstMFNode(this );
278:                }
279:                return constField;
280:            }
281:
282:            /**
283:             *  Gets the size attribute of the MFNode object
284:             *
285:             *@return  The size value
286:             */
287:            public int getSize() {
288:                return nodes.length;
289:            }
290:
291:            /**  Description of the Method */
292:            public void clear() {
293:                nodes = null;
294:            }
295:
296:            // todo
297:            /**
298:             *  Description of the Method
299:             *
300:             *@param  n Description of the Parameter
301:             */
302:            public void delete(int n) {
303:                ;
304:            }
305:
306:            /**
307:             *  Description of the Method
308:             *
309:             *@return  Description of the Return Value
310:             */
311:            public vrml.Field wrap() {
312:                return new vrml.field.MFNode(this );
313:            }
314:
315:            /**
316:             *  Description of the Method
317:             *
318:             *@return  Description of the Return Value
319:             */
320:            public String toString() {
321:                String retval = "[\n";
322:                for (int i = 0; i < nodes.length; i++) {
323:                    retval += nodes[i] + "\n";
324:                }
325:                retval += "]\n";
326:                return retval;
327:            }
328:        }
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