FileAnalyzer.java revision 456
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* See LICENSE.txt included in this distribution for the specific
* language governing permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at LICENSE.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/**
* Base class for all different File Analyzers
*
* An Analyzer for a filetype provides
*<ol>
* <li>the file extentions and magic numbers it analyzes</li>
* <li>a lucene document listing the fields it can support</li>
* <li>TokenStreams for each of the field it said requires tokenizing in 2</li>
* <li>cross reference in HTML format</li>
* <li>The type of file data, plain text etc</li>
*</ol>
*
* Created on September 21, 2005
*
* @author Chandan
*/
public class FileAnalyzer extends Analyzer {
private final FileAnalyzerFactory factory;
/**
* What kind of file is this?
*/
public static enum Genre {
PLAIN, // xrefed - line numbered context
XREFABLE, // xrefed - summarizer context
DATA, // not xrefed - no context
HTML // not xrefed - summarizer context from original file
}
/**
* Get the factory which created this analyzer.
* @return the {@code FileAnalyzerFactory} which created this analyzer
*/
public final FileAnalyzerFactory getFactory() {
return factory;
}
}
private HistoryAnalyzer hista;
/** Creates a new instance of FileAnalyzer */
hista = new HistoryAnalyzer();
}
// not used
}
return new PathTokenizer(reader);
}
}
return null;
}
/**
* Write a cross referenced HTML file.
* @param out to writer HTML cross-reference
* @throws java.io.IOException if an error occurs
*/
}
if (env.hasProjects()) {
} else {
}
if (env.isCompressXref()) {
out = new BufferedWriter(new OutputStreamWriter(new GZIPOutputStream(new FileOutputStream(new File(xrefDir, path + ".gz")))));
} else {
}
}
}