/*******************************************************************************
* Copyright (c) 2000, 2007 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;
import org.eclipse.core.runtime.IPath;
import org.aspectj.org.eclipse.jdt.core.IClasspathEntry;
import org.aspectj.org.eclipse.jdt.core.IJavaElement;
import org.aspectj.org.eclipse.jdt.core.IJavaModelStatus;
import org.aspectj.org.eclipse.jdt.core.IJavaProject;
import org.aspectj.org.eclipse.jdt.core.JavaModelException;
/**
* This operation sets an <code>IJavaProject</code>'s classpath.
*
* @see IJavaProject
*/
public class SetClasspathOperation extends ChangeClasspathOperation {
IClasspathEntry[] newRawClasspath;
IPath newOutputLocation;
JavaProject project;
/**
* When executed, this operation sets the raw classpath and output location of the given project.
*/
public SetClasspathOperation(
JavaProject project,
IClasspathEntry[] newRawClasspath,
IPath newOutputLocation,
boolean canChangeResource) {
super(new IJavaElement[] { project }, canChangeResource);
this.project = project;
this.newRawClasspath = newRawClasspath;
this.newOutputLocation = newOutputLocation;
}
/**
* Sets the classpath of the pre-specified project.
*/
protected void executeOperation() throws JavaModelException {
checkCanceled();
try {
// set raw classpath and null out resolved info
this.project.getPerProjectInfo().setClasspath(this.newRawClasspath, this.newOutputLocation, JavaModelStatus.VERIFIED_OK/*format is ok*/, null, null, null, null);
// if needed, generate delta, update project ref, create markers, ...
classpathChanged(this.project);
// write .classpath file
if (this.canChangeResources && this.project.saveClasspath(this.newRawClasspath, this.newOutputLocation))
setAttribute(HAS_MODIFIED_RESOURCE_ATTR, TRUE);
} finally {
done();
}
}
public String toString(){
StringBuffer buffer = new StringBuffer(20);
buffer.append("SetClasspathOperation\n"); //$NON-NLS-1$
buffer.append(" - classpath : "); //$NON-NLS-1$
buffer.append("{"); //$NON-NLS-1$
for (int i = 0; i < this.newRawClasspath.length; i++) {
if (i > 0) buffer.append(","); //$NON-NLS-1$
IClasspathEntry element = this.newRawClasspath[i];
buffer.append(" ").append(element.toString()); //$NON-NLS-1$
}
buffer.append("\n - output location : "); //$NON-NLS-1$
buffer.append(this.newOutputLocation.toString());
return buffer.toString();
}
public IJavaModelStatus verify() {
IJavaModelStatus status = super.verify();
if (!status.isOK())
return status;
return ClasspathEntry.validateClasspath( this.project, this.newRawClasspath, this.newOutputLocation);
}
}