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/*******************************************************************************
* Copyright (c) 2006, 2008 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.wst.jsdt.core.refactoring.descriptors;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.Assert;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.wst.jsdt.core.refactoring.IJavaScriptRefactorings;
import org.eclipse.wst.jsdt.internal.core.refactoring.descriptors.DescriptorMessages;
/**
* Refactoring descriptor for the rename resource refactoring.
* <p>
* An instance of this refactoring descriptor may be obtained by calling
* {@link org.eclipse.ltk.core.refactoring.RefactoringContribution#createDescriptor()} on a refactoring
* contribution requested by invoking
* {@link org.eclipse.ltk.core.refactoring.RefactoringCore#getRefactoringContribution(String)} with the
* appropriate refactoring id.
* </p>
* <p>
* Note: this class is not intended to be instantiated by clients.
* </p>
*
* Provisional API: This class/interface is part of an interim API that is still under development and expected to
* change significantly before reaching stability. It is being made available at this early stage to solicit feedback
* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
* (repeatedly) as the API evolves.
*/
public final class RenameResourceDescriptor extends JavaScriptRefactoringDescriptor {
/** The name attribute */
private String fName= null;
/** The resource attribute */
private IResource fResource= null;
/**
* Creates a new refactoring descriptor.
*/
public RenameResourceDescriptor() {
super(IJavaScriptRefactorings.RENAME_RESOURCE);
}
/**
* {@inheritDoc}
*/
protected void populateArgumentMap() {
super.populateArgumentMap();
fArguments.put(JavaScriptRefactoringDescriptor.ATTRIBUTE_INPUT, resourceToHandle(getProject(), fResource));
fArguments.put(JavaScriptRefactoringDescriptor.ATTRIBUTE_NAME, fName);
}
/**
* Sets the new name to rename the resource to.
*
* @param name
* the non-empty new name to set
*/
public void setNewName(final String name) {
Assert.isNotNull(name);
Assert.isLegal(!"".equals(name), "Name must not be empty"); //$NON-NLS-1$//$NON-NLS-2$
fName= name;
}
/**
* Sets the project name of this refactoring.
* <p>
* Note: If the resource to be renamed is of type {@link IResource#PROJECT},
* clients are required to to set the project name to <code>null</code>.
* </p>
* <p>
* The default is to associate the refactoring with the workspace.
* </p>
*
* @param project
* the non-empty project name to set, or <code>null</code> for
* the workspace
*
* @see #getProject()
*/
public void setProject(final String project) {
super.setProject(project);
}
/**
* Sets the resource to be renamed.
* <p>
* Note: If the resource to be renamed is of type {@link IResource#PROJECT},
* clients are required to to set the project name to <code>null</code>.
* </p>
*
* @param resource
* the resource to be renamed
*/
public void setResource(final IResource resource) {
Assert.isNotNull(resource);
fResource= resource;
}
/**
* {@inheritDoc}
*/
public RefactoringStatus validateDescriptor() {
RefactoringStatus status= super.validateDescriptor();
if (fResource == null)
status.merge(RefactoringStatus.createFatalErrorStatus(DescriptorMessages.RenameResourceDescriptor_no_resource));
if (fName == null || "".equals(fName)) //$NON-NLS-1$
status.merge(RefactoringStatus.createFatalErrorStatus(DescriptorMessages.RenameResourceDescriptor_no_new_name));
if (fResource instanceof IProject && getProject() != null)
status.merge(RefactoringStatus.createFatalErrorStatus(DescriptorMessages.RenameResourceDescriptor_project_constraint));
return status;
}
}
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