| /******************************************************************************* |
| * Copyright (c) 2007, 2008 SAP AG and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Kaloyan Raev, kaloyan.raev@sap.com - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.internal.web.operations; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.ITypeHierarchy; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties; |
| import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| |
| public class AbstractSupertypesValidator { |
| |
| private IDataModel dataModel; |
| |
| private String superclass; |
| private List interfaces; |
| private IJavaProject javaProject; |
| |
| public AbstractSupertypesValidator(IDataModel dataModel) { |
| this.dataModel = dataModel; |
| } |
| |
| protected String getSuperclass() { |
| if (superclass == null) { |
| superclass = dataModel.getStringProperty(INewServletClassDataModelProperties.SUPERCLASS); |
| } |
| return superclass; |
| } |
| |
| protected List getInterfaces() { |
| if (interfaces == null) { |
| interfaces = (List) dataModel.getProperty(INewServletClassDataModelProperties.INTERFACES); |
| } |
| return interfaces; |
| } |
| |
| protected IJavaProject getJavaProject() { |
| if (javaProject == null) { |
| javaProject = JavaCore.create((IProject) dataModel.getProperty( |
| INewJavaClassDataModelProperties.PROJECT)); |
| } |
| return javaProject; |
| } |
| |
| protected boolean hasSuperclass(String typeName, String superTypeName) { |
| try { |
| IType type = getJavaProject().findType(typeName); |
| if (type != null) { |
| ITypeHierarchy typeHierarchy = type.newTypeHierarchy(new NullProgressMonitor()); |
| for (IType superType : typeHierarchy.getAllSuperclasses(type)) { |
| if (superTypeName.equals(superType.getFullyQualifiedName())) |
| return true; |
| } |
| } |
| } catch (JavaModelException e) { |
| WebPlugin.log(e); |
| } |
| |
| return false; |
| } |
| |
| protected boolean hasSuperInterface(String typeName, String superTypeName) { |
| try { |
| IType type = getJavaProject().findType(typeName); |
| if (type != null) { |
| ITypeHierarchy typeHierarchy = type.newTypeHierarchy(new NullProgressMonitor()); |
| for (IType superType : typeHierarchy.getAllSuperInterfaces(type)) { |
| if (superTypeName.equals(superType.getFullyQualifiedName())) |
| return true; |
| } |
| } |
| } catch (JavaModelException e) { |
| WebPlugin.log(e); |
| } |
| |
| return false; |
| } |
| |
| } |