| /* |
| * 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.quickfix; |
| |
| 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.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| import org.intellij.lang.xpath.psi.XPathBinaryExpression; |
| import org.intellij.lang.xpath.psi.XPathExpression; |
| import org.intellij.lang.xpath.psi.XPathToken; |
| import org.intellij.lang.xpath.psi.XPathType; |
| import org.intellij.lang.xpath.psi.impl.XPathChangeUtil; |
| |
| public class FlipOperandsFix extends AbstractFix { |
| private final XPathBinaryExpression myExpression; |
| private final XPathToken myToken; |
| |
| public FlipOperandsFix(XPathToken token) { |
| myToken = token; |
| myExpression = PsiTreeUtil.getParentOfType(token, XPathBinaryExpression.class); |
| } |
| |
| @NotNull |
| public String getText() { |
| return "Flip '" + myToken.getText() + "' to '" + myToken.getText().replace('<', '>') + "'"; |
| } |
| |
| public boolean isAvailableImpl(@NotNull Project project, Editor editor, PsiFile file) { |
| return myExpression != null && myExpression.isValid() && myExpression.getType() == XPathType.BOOLEAN && myExpression.getROperand() != null; |
| } |
| |
| public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException { |
| final XmlAttribute attribute = PsiTreeUtil.getContextOfType(myToken, XmlAttribute.class, true); |
| assert attribute != null; |
| |
| final PsiFile f = XPathChangeUtil.createXPathFile(myToken, |
| getOperandText(myExpression.getROperand()) + " " + |
| myToken.getText().replace('<', '>') + " " + |
| getOperandText(myExpression.getLOperand()) |
| ); |
| |
| final PsiElement firstChild = f.getFirstChild(); |
| assert firstChild != null; |
| |
| myExpression.replace(firstChild); |
| } |
| |
| private static String getOperandText(XPathExpression operand) { |
| return operand != null ? operand.getText() : ""; |
| } |
| |
| protected boolean requiresEditor() { |
| return false; |
| } |
| } |