| /* |
| * Copyright 2005 Sascha Weinreuter |
| * |
| * 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.intellij.lang.xpath.xslt.refactoring; |
| |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.refactoring.RefactoringActionHandler; |
| import com.intellij.refactoring.util.CommonRefactoringUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public abstract class XsltRefactoringActionBase implements RefactoringActionHandler { |
| |
| public void invoke(@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) { |
| final int offset = editor.getCaretModel().getOffset(); |
| |
| final XmlAttribute context = PsiTreeUtil.getContextOfType(file, XmlAttribute.class, true); |
| if (context != null) { |
| if (actionPerformedImpl(file, editor, context, offset)) { |
| return; |
| } |
| } |
| |
| final String message = getErrorMessage(editor, file, context); |
| CommonRefactoringUtil.showErrorHint(editor.getProject(), editor, "Cannot perform refactoring.\n" + |
| (message != null ? message : getRefactoringName() + " is not available in the current context."), "XSLT - " + getRefactoringName(), null); |
| } |
| |
| public void invoke(@NotNull Project project, @NotNull PsiElement[] elements, DataContext dataContext) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Nullable |
| public String getErrorMessage(Editor editor, PsiFile file, XmlAttribute context) { |
| return null; |
| } |
| |
| public abstract String getRefactoringName(); |
| |
| protected abstract boolean actionPerformedImpl(PsiFile file, Editor editor, XmlAttribute context, int offset); |
| } |