/*******************************************************************************
* Copyright (c) 2000, 2006 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.aspectj.org.eclipse.jdt.internal.core.builder;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.CoreException;
import org.aspectj.org.eclipse.jdt.core.compiler.CharOperation;
import org.aspectj.org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
import org.aspectj.org.eclipse.jdt.internal.compiler.problem.AbortCompilation;
import org.aspectj.org.eclipse.jdt.internal.core.util.Util;
public class SourceFile implements ICompilationUnit {
public IFile resource;
ClasspathMultiDirectory sourceLocation;
String initialTypeName;
boolean updateClassFile;
public SourceFile(IFile resource, ClasspathMultiDirectory sourceLocation) {
this.resource = resource;
this.sourceLocation = sourceLocation;
this.initialTypeName = extractTypeName();
this.updateClassFile = false;
}
public SourceFile(IFile resource, ClasspathMultiDirectory sourceLocation, boolean updateClassFile) {
this(resource, sourceLocation);
this.updateClassFile = updateClassFile;
}
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof SourceFile)) return false;
SourceFile f = (SourceFile) o;
return this.sourceLocation == f.sourceLocation && this.resource.getFullPath().equals(f.resource.getFullPath());
}
String extractTypeName() {
// answer a String with the qualified type name for the source file in the form: 'p1/p2/A'
IPath fullPath = this.resource.getFullPath();
int resourceSegmentCount = fullPath.segmentCount();
int sourceFolderSegmentCount = this.sourceLocation.sourceFolder.getFullPath().segmentCount();
int charCount = (resourceSegmentCount - sourceFolderSegmentCount - 1);
resourceSegmentCount--; // deal with the last segment separately
for (int i = sourceFolderSegmentCount; i < resourceSegmentCount; i++)
charCount += fullPath.segment(i).length();
String lastSegment = fullPath.segment(resourceSegmentCount);
int extensionIndex = Util.indexOfJavaLikeExtension(lastSegment);
charCount += extensionIndex;
char[] result = new char[charCount];
int offset = 0;
for (int i = sourceFolderSegmentCount; i < resourceSegmentCount; i++) {
String segment = fullPath.segment(i);
int size = segment.length();
segment.getChars(0, size, result, offset);
offset += size;
result[offset++] = '/';
}
lastSegment.getChars(0, extensionIndex, result, offset);
return new String(result);
}
public char[] getContents() {
try {
return Util.getResourceContentsAsCharArray(this.resource);
} catch (CoreException e) {
throw new AbortCompilation(true, new MissingSourceFileException(this.resource.getFullPath().toString()));
}
}
/**
* @see org.aspectj.org.eclipse.jdt.internal.compiler.env.IDependent#getFileName()
*/
public char[] getFileName() {
return this.resource.getFullPath().toString().toCharArray(); // do not know what you want to return here
}
public char[] getMainTypeName() {
char[] typeName = this.initialTypeName.toCharArray();
int lastIndex = CharOperation.lastIndexOf('/', typeName);
return CharOperation.subarray(typeName, lastIndex + 1, -1);
}
public char[][] getPackageName() {
char[] typeName = this.initialTypeName.toCharArray();
int lastIndex = CharOperation.lastIndexOf('/', typeName);
return CharOperation.splitOn('/', typeName, 0, lastIndex);
}
public int hashCode() {
return this.initialTypeName.hashCode();
}
String typeLocator() {
return this.resource.getProjectRelativePath().toString();
}
public String toString() {
return "SourceFile[" //$NON-NLS-1$
+ this.resource.getFullPath() + "]"; //$NON-NLS-1$
}
}