/*******************************************************************************
* Copyright (c) 2000, 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.IOException;
import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
import org.eclipse.jdt.internal.compiler.problem.AbortCompilationUnit;
import org.eclipse.jdt.internal.compiler.util.Util;
public class CompilationUnit implements ICompilationUnit {
public char[] contents;
public char[] fileName;
public char[] mainTypeName;
String encoding;
public String destinationPath;
// a specific destination path for this compilation unit; coding is
// aligned with Main.destinationPath:
// == null: unspecified, use whatever value is set by the enclosing
// context, id est Main;
// == Main.NONE: absorbent element, do not output class files;
// else: use as the path of the directory into which class files must
// be written.
public CompilationUnit(char[] contents, String fileName, String encoding) {
this(contents, fileName, encoding, null);
}
public CompilationUnit(char[] contents, String fileName, String encoding,
String destinationPath) {
this.contents = contents;
char[] fileNameCharArray = fileName.toCharArray();
switch(File.separatorChar) {
case '/' :
if (CharOperation.indexOf('\\', fileNameCharArray) != -1) {
CharOperation.replace(fileNameCharArray, '\\', '/');
}
break;
case '\\' :
if (CharOperation.indexOf('/', fileNameCharArray) != -1) {
CharOperation.replace(fileNameCharArray, '/', '\\');
}
}
this.fileName = fileNameCharArray;
int start = CharOperation.lastIndexOf(File.separatorChar, fileNameCharArray) + 1;
int end = CharOperation.lastIndexOf('.', fileNameCharArray);
if (end == -1) {
end = fileNameCharArray.length;
}
this.mainTypeName = CharOperation.subarray(fileNameCharArray, start, end);
this.encoding = encoding;
this.destinationPath = destinationPath;
}
public char[] getContents() {
if (this.contents != null)
return this.contents; // answer the cached source
// otherwise retrieve it
try {
return Util.getFileCharContent(new File(new String(this.fileName)), this.encoding);
} catch (IOException e) {
this.contents = CharOperation.NO_CHAR; // assume no source if asked again
throw new AbortCompilationUnit(null, e, this.encoding);
}
}
/**
* @see org.eclipse.jdt.internal.compiler.env.IDependent#getFileName()
*/
public char[] getFileName() {
return this.fileName;
}
public char[] getMainTypeName() {
return this.mainTypeName;
}
public char[][] getPackageName() {
return null;
}
public String toString() {
return "CompilationUnit[" + new String(this.fileName) + "]"; //$NON-NLS-2$ //$NON-NLS-1$
}
}