| /* |
| * 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 com.intellij.psi; |
| |
| import com.intellij.ide.util.EditSourceUtil; |
| import com.intellij.openapi.fileEditor.OpenFileDescriptor; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.pom.PsiDeclaredTarget; |
| import com.intellij.psi.util.PsiUtilBase; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public class DelegatePsiTarget implements PsiTarget { |
| private final PsiElement myElement; |
| |
| public DelegatePsiTarget(@NotNull PsiElement element) { |
| myElement = element.getNavigationElement(); |
| } |
| |
| public int getTextOffset() { |
| if (this instanceof PsiDeclaredTarget) { |
| final TextRange range = ((PsiDeclaredTarget)this).getNameIdentifierRange(); |
| if (range != null) { |
| return range.getStartOffset() + myElement.getTextRange().getStartOffset(); |
| } |
| } |
| |
| return myElement.getTextOffset(); |
| } |
| |
| @Override |
| public void navigate(boolean requestFocus) { |
| final int offset = getTextOffset(); |
| final VirtualFile virtualFile = PsiUtilBase.getVirtualFile(myElement); |
| if (virtualFile != null && virtualFile.isValid()) { |
| new OpenFileDescriptor(myElement.getProject(), virtualFile, offset).navigate(requestFocus); |
| } |
| } |
| |
| @Override |
| public boolean canNavigate() { |
| return EditSourceUtil.canNavigate(myElement); |
| } |
| |
| @Override |
| public boolean canNavigateToSource() { |
| return EditSourceUtil.canNavigate(myElement); |
| } |
| |
| @Override |
| @NotNull |
| public final PsiElement getNavigationElement() { |
| return myElement; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| DelegatePsiTarget psiTarget = (DelegatePsiTarget)o; |
| |
| if (!myElement.equals(psiTarget.myElement)) return false; |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return myElement.hashCode(); |
| } |
| |
| @Override |
| public boolean isValid() { |
| return getNavigationElement().isValid(); |
| } |
| } |