001: /*
002: * $RCSfile: SymbolTableData.java,v $
003: *
004: * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * - Redistribution of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * - Redistribution in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * Neither the name of Sun Microsystems, Inc. or the names of
019: * contributors may be used to endorse or promote products derived
020: * from this software without specific prior written permission.
021: *
022: * This software is provided "AS IS," without a warranty of any
023: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
024: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
025: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
026: * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
027: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
028: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
029: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
030: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
031: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
032: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
033: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
034: * POSSIBILITY OF SUCH DAMAGES.
035: *
036: * You acknowledge that this software is not designed, licensed or
037: * intended for use in the design, construction, operation or
038: * maintenance of any nuclear facility.
039: *
040: * $Revision: 1.4 $
041: * $Date: 2007/02/09 17:20:29 $
042: * $State: Exp $
043: */
044:
045: package com.sun.j3d.utils.scenegraph.io.retained;
046:
047: import java.io.DataOutput;
048: import java.io.DataInput;
049: import java.io.IOException;
050: import javax.media.j3d.SceneGraphObject;
051: import com.sun.j3d.utils.scenegraph.io.state.javax.media.j3d.SceneGraphObjectState;
052:
053: /**
054: * Encapsulates all the data for a node which is stored in the Symbol table
055: */
056: public class SymbolTableData extends java.lang.Object {
057:
058: public int nodeID;
059: public SceneGraphObjectState nodeState;
060: public SceneGraphObject j3dNode;
061: public int referenceCount;
062: public long filePosition;
063: public boolean isNodeComponent;
064: public int branchGraphID;
065: public long branchGraphFilePointer;
066: public boolean graphBuilt = false;
067:
068: /** Creates new SymbolTableData */
069: public SymbolTableData(int nodeID, SceneGraphObject j3dNode,
070: SceneGraphObjectState nodeState, int branchGraphID) {
071: this .nodeID = nodeID;
072: this .j3dNode = j3dNode;
073: this .nodeState = nodeState;
074: this .branchGraphID = branchGraphID;
075: this .referenceCount = 1;
076: this .isNodeComponent = false;
077: }
078:
079: public void writeObject(DataOutput out) throws IOException {
080: out.writeInt(nodeID);
081: out.writeInt(referenceCount);
082: out.writeLong(filePosition);
083: out.writeBoolean(isNodeComponent);
084: out.writeInt(branchGraphID);
085: out.writeLong(branchGraphFilePointer);
086: }
087:
088: public void readObject(DataInput in) throws IOException {
089: nodeID = in.readInt();
090: referenceCount = in.readInt();
091: filePosition = in.readLong();
092: isNodeComponent = in.readBoolean();
093: branchGraphID = in.readInt();
094: branchGraphFilePointer = in.readLong();
095: }
096:
097: public final int getNodeID() {
098: return nodeID;
099: }
100:
101: public final SceneGraphObjectState getNodeState() {
102: return nodeState;
103: }
104:
105: public final void setNodeState(SceneGraphObjectState state) {
106: nodeState = state;
107: }
108:
109: public final SceneGraphObject getJ3dNode() {
110: return j3dNode;
111: }
112:
113: public final long getFilePosition() {
114: return filePosition;
115: }
116:
117: public final int getReferenceCount() {
118: return referenceCount;
119: }
120:
121: public final void incrementReferenceCount() {
122: referenceCount++;
123: }
124:
125: public final boolean isNodeComponent() {
126: return isNodeComponent;
127: }
128:
129: public String toString() {
130: return new String(nodeID + " " + filePosition + " " + j3dNode);
131: }
132: }
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