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.
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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.cnd.modelimpl.cache.impl;
043:
044: import antlr.Utils;
045: import antlr.collections.AST;
046: import java.io.IOException;
047: import java.io.ObjectInputStream;
048: import java.io.ObjectOutputStream;
049: import java.io.Serializable;
050: import org.netbeans.modules.cnd.apt.structure.APTFile;
051: import org.netbeans.modules.cnd.apt.support.APTPreprocHandler;
052: import org.netbeans.modules.cnd.apt.utils.APTSerializeUtils;
053: import org.netbeans.modules.cnd.modelimpl.cache.*;
054:
055: /**
056: * cache entry:
057: *
058: * @author Vladimir Voskresensky
059: */
060: public final class FileCacheImpl implements Serializable, FileCache {
061: private static final long serialVersionUID = -7790789617759717721L;
062:
063: private static class Header implements Serializable {
064: private static final long serialVersionUID = -7790789617759717720L;
065:
066: // position in file of full APT
067: private long aptPos = 0;
068: // position in file
069: private long astPos = 0;
070: }
071:
072: // information about position of different parts in cache file
073: transient private Header header;
074: // light APT
075: transient private APTFile aptLight = null;
076: // full APT
077: transient private APTFile aptFull = null;
078: // AST
079: transient private AST ast = null;
080:
081: public FileCacheImpl(APTFile aptLight, APTFile aptFull, AST ast) {
082: this .aptLight = aptLight;
083: this .aptFull = aptFull;
084: this .ast = ast;
085: }
086:
087: public APTFile getAPTLight() {
088: return aptLight;
089: }
090:
091: public void setAPTLight(APTFile aptLight) {
092: this .aptLight = aptLight;
093: }
094:
095: public APTFile getAPT() {
096: return aptFull;
097: }
098:
099: public void setAPT(APTFile aptFull) {
100: this .aptFull = aptFull;
101: }
102:
103: public AST getAST(APTPreprocHandler preprocHandler) {
104: // we use the same AST now
105: return ast;
106: }
107:
108: public void setAST(AST ast, APTPreprocHandler preprocHandler) {
109: // we use the same AST now
110: this .ast = ast;
111: }
112:
113: private void writeObject(ObjectOutputStream out) throws IOException {
114: out.defaultWriteObject();
115: APTSerializeUtils.writeAPT(out, aptLight);
116: //APTSerializeUtils.writeAPT(out, aptFull);
117: CacheUtil.writeAST(out, ast);
118: }
119:
120: private void readObject(ObjectInputStream in) throws IOException,
121: ClassNotFoundException {
122: in.defaultReadObject();
123: aptLight = (APTFile) APTSerializeUtils.readAPT(in);
124: //aptFull = (APTFile) APTSerializeUtils.readAPT(in);
125: ast = CacheUtil.readAST(in);
126: }
127: }
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