| /* |
| * Copyright 2000-2014 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.util.xml; |
| |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.pom.PomRenameableTarget; |
| import com.intellij.pom.PsiDeclaredTarget; |
| import com.intellij.psi.DelegatePsiTarget; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.xml.XmlAttributeValue; |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.psi.xml.XmlTagValue; |
| import com.intellij.xml.util.XmlTagUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author peter |
| */ |
| public class DomTarget extends DelegatePsiTarget implements PsiDeclaredTarget, PomRenameableTarget { |
| private final DomElement myDomElement; |
| private final TextRange myRange; |
| private GenericDomValue myNameDomElement; |
| |
| private DomTarget(DomElement domElement, PsiElement navigationElement, TextRange range, final GenericDomValue nameElement) { |
| super(navigationElement); |
| myDomElement = domElement; |
| myRange = range; |
| myNameDomElement = nameElement; |
| } |
| |
| @Nullable |
| public static DomTarget getTarget(@NotNull DomElement element) { |
| final GenericDomValue nameElement = element.getGenericInfo().getNameDomElement(element); |
| if (nameElement == null) { |
| return null; |
| } |
| |
| return getTarget(element, nameElement); |
| } |
| |
| @Nullable |
| public static DomTarget getTarget(DomElement element, GenericDomValue nameElement) { |
| if (nameElement instanceof GenericAttributeValue) { |
| final GenericAttributeValue genericAttributeValue = (GenericAttributeValue)nameElement; |
| final XmlAttributeValue attributeValue = genericAttributeValue.getXmlAttributeValue(); |
| if (attributeValue == null) { |
| return null; |
| } |
| |
| final int length = attributeValue.getTextLength(); |
| if (length >= 2) { |
| return new DomTarget(element, attributeValue, new TextRange(1, length - 1), nameElement); |
| } |
| } |
| |
| final XmlTag tag = nameElement.getXmlTag(); |
| if (tag == null) { |
| return null; |
| } |
| |
| XmlTagValue tagValue = tag.getValue(); |
| if (StringUtil.isEmpty(tagValue.getTrimmedText())) { |
| return null; |
| } |
| |
| return new DomTarget(element, tag, XmlTagUtil.getTrimmedValueRange(tag), nameElement); |
| } |
| |
| @Override |
| public TextRange getNameIdentifierRange() { |
| return myRange; |
| } |
| |
| @Override |
| public boolean isWritable() { |
| return getNavigationElement().isWritable(); |
| } |
| |
| @Override |
| public Object setName(@NotNull String newName) { |
| myNameDomElement.setStringValue(newName); |
| return myDomElement; |
| } |
| |
| @Override |
| @Nullable |
| public String getName() { |
| return myNameDomElement.getStringValue(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| if (!super.equals(o)) return false; |
| |
| DomTarget domTarget = (DomTarget)o; |
| |
| if (myDomElement != null ? !myDomElement.equals(domTarget.myDomElement) : domTarget.myDomElement != null) return false; |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = super.hashCode(); |
| result = 31 * result + (myDomElement != null ? myDomElement.hashCode() : 0); |
| result = 31 * result + (myRange != null ? myRange.hashCode() : 0); |
| return result; |
| } |
| |
| public DomElement getDomElement() { |
| return myDomElement; |
| } |
| } |