| /******************************************************************************* |
| * Copyright (c) 2001, 2007 Oracle Corporation 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.validation.internal.appconfig; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jst.jsf.common.util.JDTBeanIntrospector; |
| import org.eclipse.jst.jsf.common.util.JDTBeanProperty; |
| import org.eclipse.jst.jsf.core.internal.JSFCorePlugin; |
| import org.eclipse.jst.jsf.facesconfig.emf.PropertyNameType; |
| |
| /** |
| * Validate the validation property name |
| * |
| * @author cbateman |
| */ |
| class PropertyNameValidationVisitor extends EObjectValidationVisitor |
| { |
| private final EStructuralFeature _parentClassNameFeature; |
| private final Map<IType, Map<String, JDTBeanProperty>> _propertyCache; |
| private final Map<String, IType> _typeCache; |
| |
| /** |
| * @param feature |
| * @param parentClassNameFeature |
| * @param version |
| */ |
| public PropertyNameValidationVisitor(EStructuralFeature feature, |
| EStructuralFeature parentClassNameFeature, String version) |
| { |
| super(feature, version); |
| _parentClassNameFeature = parentClassNameFeature; |
| _propertyCache = new HashMap<IType, Map<String, JDTBeanProperty>>(); |
| _typeCache = new HashMap<String, IType>(); |
| } |
| |
| protected EObjectValidationVisitor[] getChildNodeValidators() |
| { |
| return PropertyValidationVisitor.NO_CHILDREN; |
| } |
| |
| protected void doValidate(EObject object, List messages, IFile file) |
| { |
| final String parentClassType = getParentClassType(object); |
| |
| if (parentClassType != null) |
| { |
| final boolean isBeanProperty = |
| validateProperty((PropertyNameType)object |
| , file.getProject(), parentClassType); |
| final String propertyName = |
| ((PropertyNameType)object).getTextContent(); |
| |
| if (!isBeanProperty) |
| { |
| PropertyValidationVisitor.addMessageInfo(messages, |
| DiagnosticFactory |
| .create_BEAN_PROPERTY_NOT_FOUND |
| (propertyName, parentClassType) |
| , object, file); |
| } |
| } |
| } |
| |
| private String getParentClassType(EObject object) |
| { |
| String parentClassType = null; |
| |
| // need to derive the parent's type |
| final EObject property = object.eContainer(); |
| if (property != null) |
| { |
| EObject owningObject = property.eContainer(); |
| |
| if (owningObject != null) |
| { |
| final EObject parentClassTypeObject = |
| (EObject) owningObject.eGet(_parentClassNameFeature); |
| |
| if (parentClassTypeObject != null) |
| { |
| final EStructuralFeature feature = |
| parentClassTypeObject.eClass() |
| .getEStructuralFeature("textContent"); //$NON-NLS-1$ |
| |
| if (feature != null) |
| { |
| parentClassType = (String) |
| parentClassTypeObject.eGet(feature); |
| } |
| } |
| } |
| } |
| |
| return parentClassType; |
| } |
| |
| private boolean validateProperty(PropertyNameType object, IProject project, String parentClassType) |
| { |
| boolean isBeanProperty = false; |
| |
| final IType type = getType(parentClassType, project); |
| |
| if (type != null) |
| { |
| final String propertyName = object.getTextContent(); |
| |
| Map<String, JDTBeanProperty> cachedType = _propertyCache.get(type); |
| if (cachedType == null) |
| { |
| cachedType = getProperties(type, project); |
| _propertyCache.put(type, cachedType); |
| } |
| |
| final JDTBeanProperty beanProperty = cachedType.get(propertyName); |
| |
| if (beanProperty != null) |
| { |
| isBeanProperty = true; |
| } |
| } |
| return isBeanProperty; |
| } |
| |
| private Map<String, JDTBeanProperty> getProperties(final IType type, final IProject project) |
| { |
| final JDTBeanIntrospector introspector = new JDTBeanIntrospector(type); |
| return introspector.getProperties(); |
| } |
| |
| private IType getType(final String typeName, final IProject project) |
| { |
| IType type = _typeCache.get(typeName); |
| if (type == null) |
| { |
| IJavaProject javaProject = JavaCore.create(project); |
| try |
| { |
| type = javaProject.findType(typeName); |
| _typeCache.put(typeName, type); |
| } |
| catch (JavaModelException e) |
| { |
| JSFCorePlugin |
| .log(new Exception(e), |
| "Problem validating on parent: "+typeName); //$NON-NLS-1$ |
| } |
| } |
| return type; |
| } |
| } |