org.jetbrains.idea.maven.dom.refactorings.MavenPropertyRenameHandler.java Source code

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Here is the source code for org.jetbrains.idea.maven.dom.refactorings.MavenPropertyRenameHandler.java

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/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jetbrains.idea.maven.dom.refactorings;

import javax.annotation.Nonnull;
import org.jetbrains.idea.maven.dom.references.MavenTargetUtil;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.refactoring.rename.PsiElementRenameHandler;
import com.intellij.refactoring.rename.RenameDialog;

public class MavenPropertyRenameHandler extends PsiElementRenameHandler {
    @Override
    public boolean isAvailableOnDataContext(DataContext context) {
        return findTarget(context) != null;
    }

    @Override
    public void invoke(@Nonnull Project project, Editor editor, PsiFile file, DataContext dataContext) {
        invoke(project, PsiElement.EMPTY_ARRAY, dataContext);
    }

    @Override
    public void invoke(@Nonnull Project project, @Nonnull PsiElement[] elements, DataContext dataContext) {
        PsiElement element = elements.length == 1 ? elements[0] : null;
        if (element == null)
            element = findTarget(dataContext);

        RenameDialog dialog = new RenameDialog(project, element, null,
                dataContext.getData(PlatformDataKeys.EDITOR));
        if (ApplicationManager.getApplication().isUnitTestMode()) {
            String name = dataContext.getData(DEFAULT_NAME);
            dialog.performRename(name);
            dialog.close(DialogWrapper.OK_EXIT_CODE);
        } else {
            dialog.show();
        }
    }

    private static PsiElement findTarget(DataContext context) {
        return MavenTargetUtil.getRefactorTarget(context.getData(PlatformDataKeys.EDITOR),
                context.getData(LangDataKeys.PSI_FILE));
    }
}