| /* |
| * 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.psi.impl; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.util.IncorrectOperationException; |
| import org.intellij.lang.xpath.psi.XPathElement; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public abstract class ReferenceBase implements PsiReference { |
| private final XPathElement element; |
| private final ASTNode nameNode; |
| |
| public ReferenceBase(XPathElement element, ASTNode nameNode) { |
| this.element = element; |
| this.nameNode = nameNode; |
| } |
| |
| public XPathElement getElement() { |
| return element; |
| } |
| |
| public TextRange getRangeInElement() { |
| final int outer = element.getTextRange().getStartOffset(); |
| return TextRange.from(nameNode.getTextRange().getStartOffset() - outer, nameNode.getTextLength()); |
| } |
| |
| @Nullable |
| public PsiElement resolve() { |
| return null; |
| } |
| |
| @NotNull |
| public String getCanonicalText() { |
| return nameNode.getText(); |
| } |
| |
| public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException { |
| throw new IncorrectOperationException("unsupported"); |
| } |
| |
| public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException { |
| throw new IncorrectOperationException("unsupported"); |
| } |
| |
| public boolean isReferenceTo(PsiElement element) { |
| return Comparing.equal(resolve(), element); |
| } |
| |
| @NotNull |
| public abstract Object[] getVariants(); |
| |
| public boolean isSoft() { |
| return true; |
| } |
| |
| public ASTNode getNameNode() { |
| return nameNode; |
| } |
| } |