org.eclipse.jdt.internal.compiler.batch.ClasspathSourceJar Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2006, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.batch;
import java.io.File;
import java.io.InputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import org.eclipse.jdt.internal.compiler.env.AccessRuleSet;
import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;
import org.eclipse.jdt.internal.compiler.util.Util;
public class ClasspathSourceJar extends ClasspathJar {
private String encoding;
public ClasspathSourceJar(File file, boolean closeZipFileAtEnd,
AccessRuleSet accessRuleSet, String encoding,
String destinationPath) {
super(file, closeZipFileAtEnd, accessRuleSet, destinationPath);
this.encoding = encoding;
}
public NameEnvironmentAnswer findClass(char[] typeName, String qualifiedPackageName, String qualifiedBinaryFileName, boolean asBinaryOnly) {
if (!isPackage(qualifiedPackageName))
return null; // most common case
ZipEntry sourceEntry = this.zipFile.getEntry(qualifiedBinaryFileName.substring(0, qualifiedBinaryFileName.length() - 6) + SUFFIX_STRING_java);
if (sourceEntry != null) {
try {
InputStream stream = null;
char[] contents = null;
try {
stream = this.zipFile.getInputStream(sourceEntry);
contents = Util.getInputStreamAsCharArray(stream, -1, this.encoding);
} finally {
if (stream != null)
stream.close();
}
return new NameEnvironmentAnswer(
new CompilationUnit(
contents,
qualifiedBinaryFileName.substring(0, qualifiedBinaryFileName.length() - 6) + SUFFIX_STRING_java,
this.encoding,
this.destinationPath),
fetchAccessRestriction(qualifiedBinaryFileName));
} catch (IOException e) {
// treat as if source file is missing
}
}
return null;
}
public NameEnvironmentAnswer findClass(char[] typeName, String qualifiedPackageName, String qualifiedBinaryFileName) {
return findClass(typeName, qualifiedPackageName, qualifiedBinaryFileName, false);
}
}