| /* |
| * 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.psi.PsiFileSystemItem; |
| import com.intellij.util.xml.Attribute; |
| import com.intellij.util.xml.Convert; |
| import com.intellij.util.xml.GenericAttributeValue; |
| import org.apache.tools.ant.Task; |
| |
| import java.util.List; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: Jul 1, 2010 |
| */ |
| public abstract class AntDomTypeDef extends AntDomCustomClasspathComponent{ |
| |
| @Attribute("classname") |
| public abstract GenericAttributeValue<String> getClassName(); |
| |
| @Attribute("file") |
| @Convert(value = AntPathConverter.class) |
| public abstract GenericAttributeValue<PsiFileSystemItem> getFile(); |
| |
| @Attribute("resource") |
| @Convert(value = AntPathConverter.class) |
| public abstract GenericAttributeValue<PsiFileSystemItem> getResource(); |
| |
| @Attribute("format") |
| public abstract GenericAttributeValue<String> getFormat(); |
| |
| @Attribute("adapter") |
| public abstract GenericAttributeValue<String> getAdapter(); |
| |
| @Attribute("adaptto") |
| public abstract GenericAttributeValue<String> getAdaptto(); |
| |
| public final boolean hasTypeLoadingErrors() { |
| return CustomAntElementsRegistry.getInstance(getAntProject()).hasTypeLoadingErrors(this); |
| } |
| |
| public final List<String> getErrorDescriptions() { |
| return CustomAntElementsRegistry.getInstance(getAntProject()).getTypeLoadingErrors(this); |
| } |
| |
| public boolean isTask(final Class clazz) { |
| if ("taskdef".equals(getXmlTag().getName())) { // in taskdef, the adapter is always set to Task |
| return true; |
| } |
| |
| final String adaptto = getAdaptto().getStringValue(); |
| if (adaptto != null && isAssignableFrom(adaptto, clazz)) { |
| return isAssignableFrom(Task.class.getName(), clazz); |
| } |
| |
| final String adapter = getAdapter().getStringValue(); |
| if (adapter != null) { |
| try { |
| final Class adapterClass = clazz.getClassLoader().loadClass(adapter); |
| return isAssignableFrom(Task.class.getName(), adapterClass); |
| } |
| catch (ClassNotFoundException ignored) { |
| } |
| catch (NoClassDefFoundError ignored) { |
| } |
| catch (UnsupportedClassVersionError ignored) { |
| } |
| } |
| |
| return isAssignableFrom(Task.class.getName(), clazz); |
| } |
| |
| private static boolean isAssignableFrom(final String baseClassName, final Class clazz) { |
| try { |
| final ClassLoader loader = clazz.getClassLoader(); |
| if (loader != null) { |
| final Class baseClass = loader.loadClass(baseClassName); |
| return baseClass.isAssignableFrom(clazz); |
| } |
| } |
| catch (ClassNotFoundException ignored) { |
| } |
| return false; |
| } |
| |
| |
| } |