Source Code Cross Referenced for SourceAnalyser.java in  » IDE-Netbeans » gsf » org » netbeans » modules » gsfret » source » usages » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » gsf » org.netbeans.modules.gsfret.source.usages 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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:
042:        package org.netbeans.modules.gsfret.source.usages;
043:
044:        import java.io.IOException;
045:        import java.util.HashMap;
046:        import java.util.List;
047:        import java.util.Map;
048:        import org.netbeans.modules.gsf.api.IndexDocument;
049:        import org.netbeans.modules.gsf.api.IndexDocumentFactory;
050:        import org.netbeans.modules.gsf.api.Indexer;
051:        import org.netbeans.modules.gsf.api.ParserFile;
052:        import org.netbeans.modules.gsf.api.ParserResult;
053:        import org.netbeans.napi.gsfret.source.ParserTaskImpl;
054:        import org.netbeans.modules.gsf.Language;
055:        import org.netbeans.modules.gsf.LanguageRegistry;
056:
057:        /**
058:         * This file is originally from Retouche, the Java Support 
059:         * infrastructure in NetBeans. I have modified the file as little
060:         * as possible to make merging Retouche fixes back as simple as
061:         * possible. 
062:         *
063:         *
064:         * @author Tomas Zezula
065:         */
066:        public class SourceAnalyser implements  IndexDocumentFactory {
067:
068:            private final Index index;
069:            private final Map<String, List<String>> references;
070:
071:            //private final Set<String> toDelete;
072:
073:            /** Creates a new instance of SourceAnalyser */
074:            public SourceAnalyser(final Index index) {
075:                assert index != null;
076:                this .index = index;
077:                this .references = new HashMap<String, List<String>>();
078:                //this.toDelete = new HashSet<String> ();
079:            }
080:
081:            public final boolean isUpToDate(String resourceName,
082:                    long resourceMTime) throws IOException {
083:                return this .index.isUpToDate(resourceName, resourceMTime);
084:            }
085:
086:            public void store() throws IOException {
087:            }
088:
089:            public boolean isValid() throws IOException {
090:                return this .index.isValid(true);
091:            }
092:
093:            public void analyse(
094:                    Language language,
095:                    final Iterable<ParserResult/*? extends CompilationUnitTree*/> data,
096:                    ParserTaskImpl jt, /*JavaFileManager manager, */
097:                    ParserFile sibling) throws IOException {
098:                // I should stash some shit into this.references here such that I can try storing them later, for example
099:                // all the class names I can find. This would be a good place to look for the desired language...
100:                // Of course, I can have multiple, so I have to index these by the language type, right? Otherwise
101:                // how do I choose which one to ask?
102:                // Actually, do it once per filetype - it's cheap compared to all the other crap I do per file anyway
103:                Indexer indexer = language.getIndexer();
104:                if (indexer != null) {
105:                    for (ParserResult result : data) {
106:                        String fileUrl = indexer.getPersistentUrl(result
107:                                .getFile().getFile());
108:                        List<IndexDocument> documents = indexer.index(result,
109:                                this );
110:                        index.store(fileUrl, documents);
111:                    }
112:                }
113:            }
114:
115:            void analyseUnitAndStore(Indexer indexer, ParserResult result)
116:                    throws IOException {
117:                String fileUrl = indexer.getPersistentUrl(result.getFile()
118:                        .getFile());
119:                List<IndexDocument> documents = indexer.index(result, this );
120:                index.store(fileUrl, documents);
121:            }
122:
123:            public void delete(final ParserFile parserFile) throws IOException {
124:                if (!this .index.isValid(false)) {
125:                    return;
126:                }
127:                //this.toDelete.add(className);
128:
129:                for (Language language : LanguageRegistry.getInstance()) {
130:                    Indexer indexer = language.getIndexer();
131:                    if (indexer != null && indexer.isIndexable(parserFile)) {
132:                        String fileUrl = indexer.getPersistentUrl(parserFile
133:                                .getFile());
134:                        index.store(fileUrl, null);
135:                    }
136:                }
137:            }
138:
139:            Map<String, String> getTimeStamps() throws IOException {
140:                return index.getTimeStamps();
141:            }
142:
143:            public IndexDocument createDocument(int initialPairs) {
144:                return new IndexDocumentImpl(initialPairs);
145:            }
146:
147:            @Override
148:            public String toString() {
149:                return "SourceAnalyzer("
150:                        + this .index.toString().substring(
151:                                this .index.toString().indexOf("@") + 1) + ")";
152:            }
153:        }
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