/*******************************************************************************
* Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* IBM Corporation - initial API and implementation
******************************************************************************/
package net.sourceforge.phpdt.internal.core;
import java.io.File;
import java.io.IOException;
import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
import net.sourceforge.phpdt.internal.compiler.util.Util;
/**
* A basic implementation of ICompilationUnit
* for use in the SourceMapper
.
* @see ICompilationUnit
*/
public class BasicCompilationUnit implements ICompilationUnit {
protected char[] contents;
protected char[] fileName;
protected char[][] packageName;
protected char[] mainTypeName;
protected String encoding;
public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName, String encoding) {
this.contents = contents;
this.fileName = fileName.toCharArray();
this.packageName = packageName;
int start = fileName.lastIndexOf("/") + 1; //$NON-NLS-1$
if (start == 0 || start < fileName.lastIndexOf("\\")) //$NON-NLS-1$
start = fileName.lastIndexOf("\\") + 1; //$NON-NLS-1$
int end = fileName.lastIndexOf("."); //$NON-NLS-1$
if (end == -1)
end = fileName.length();
this.mainTypeName = fileName.substring(start, end).toCharArray();
this.encoding = encoding;
}
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(fileName)), this.encoding);
} catch (IOException e) {
}
return new char[0];
}
public char[] getFileName() {
return this.fileName;
}
public char[] getMainTypeName() {
return this.mainTypeName;
}
public char[][] getPackageName() {
return this.packageName;
}
public String toString(){
return "CompilationUnit: "+new String(fileName); //$NON-NLS-1$
}
}