| /* |
| * Copyright 2000-2010 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.lang.ant.dom; |
| |
| import com.intellij.pom.references.PomService; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.xml.XmlElement; |
| import com.intellij.util.xml.DomElement; |
| import com.intellij.util.xml.DomTarget; |
| import com.intellij.util.xml.GenericAttributeValue; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: Aug 12, 2010 |
| */ |
| public abstract class AntDomPropertyDefiningElement extends AntDomElement implements PropertiesProvider { |
| |
| @NotNull |
| public final Iterator<String> getNamesIterator() { |
| final List<GenericAttributeValue<String>> attribs = getPropertyDefiningAttributes(); |
| final List<String> result = new ArrayList<String>(attribs.size()); |
| for (GenericAttributeValue<String> attribValue : attribs) { |
| final String name = attribValue.getStringValue(); |
| if (name != null && name.length() > 0) { |
| result.add(name); |
| } |
| } |
| for (String name : getImplicitPropertyNames()) { |
| result.add(name); |
| } |
| return result.iterator(); |
| } |
| |
| public final PsiElement getNavigationElement(String propertyName) { |
| for (GenericAttributeValue<String> value : getPropertyDefiningAttributes()) { |
| if (!propertyName.equals(value.getStringValue())) { |
| continue; |
| } |
| final DomTarget domTarget = DomTarget.getTarget(this, value); |
| return domTarget != null? PomService.convertToPsi(domTarget) : null; |
| } |
| |
| for (String propName : getImplicitPropertyNames()) { |
| if (propertyName.equals(propName)) { |
| final DomTarget domTarget = DomTarget.getTarget(this); |
| if (domTarget != null) { |
| return PomService.convertToPsi(domTarget); |
| } |
| final XmlElement xmlElement = getXmlElement(); |
| return xmlElement != null? xmlElement.getNavigationElement() : null; |
| } |
| } |
| return null; |
| } |
| |
| public final String getPropertyValue(final String propertyName) { |
| for (GenericAttributeValue<String> value : getPropertyDefiningAttributes()) { |
| if (propertyName.equals(value.getStringValue())) { |
| return calcPropertyValue(propertyName); |
| } |
| } |
| for (String implicitPropName : getImplicitPropertyNames()) { |
| if (propertyName.equals(implicitPropName)) { |
| return calcPropertyValue(propertyName); |
| } |
| } |
| return null; |
| } |
| |
| protected List<GenericAttributeValue<String>> getPropertyDefiningAttributes() { |
| return Collections.emptyList(); |
| } |
| |
| protected List<String> getImplicitPropertyNames() { |
| return Collections.emptyList(); |
| } |
| |
| protected String calcPropertyValue(String propertyName) { |
| return ""; // some non-null value; actual value can be determined at runtime only |
| } |
| } |