org.eclipse.pde.ds.internal.annotations.ComponentRenameParticipant.java Source code

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Here is the source code for org.eclipse.pde.ds.internal.annotations.ComponentRenameParticipant.java

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/*******************************************************************************
 * Copyright (c) 2016 Ecliptical Software Inc. 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:
 *     Ecliptical Software Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.pde.ds.internal.annotations;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IType;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
import org.eclipse.ltk.core.refactoring.participants.ISharableParticipant;
import org.eclipse.ltk.core.refactoring.participants.RefactoringArguments;
import org.eclipse.ltk.core.refactoring.participants.RenameArguments;
import org.eclipse.ltk.core.refactoring.participants.RenameParticipant;

public class ComponentRenameParticipant extends RenameParticipant
        implements ISharableParticipant, ComponentRefactoringParticipant {

    private final ComponentRefactoringHelper helper = new ComponentRefactoringHelper(this);

    @Override
    protected boolean initialize(Object element) {
        return helper.initialize(element);
    }

    @Override
    public String getName() {
        return Messages.ComponentRenameParticipant_name;
    }

    public void addElement(Object element, RefactoringArguments arguments) {
        helper.addElement(element, arguments);
    }

    @Override
    public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context)
            throws OperationCanceledException {
        return helper.checkConditions(pm, context);
    }

    @Override
    public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException {
        return helper.createChange(pm);
    }

    public String getComponentNameRoot(IJavaElement element, RefactoringArguments args) {
        String newName = ((RenameArguments) args).getNewName();
        if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
            return newName;
        }

        IType type = (IType) element;
        String compName;
        IType container = type.getDeclaringType();
        if (container == null) {
            compName = String.format("%s.%s", type.getPackageFragment().getElementName(), newName); //$NON-NLS-1$
        } else {
            compName = container.getType(newName).getFullyQualifiedName();
        }

        return compName;
    }
}