/*******************************************************************************
* Copyright (c) 2009 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.cdi.internal.core.impl.definition;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IType;
import org.jboss.tools.cdi.core.CDIConstants;
import org.jboss.tools.cdi.core.IRootDefinitionContext;
import org.jboss.tools.cdi.core.extension.feature.IProcessAnnotatedMemberFeature;
import org.jboss.tools.cdi.internal.core.impl.AnnotationDeclaration;
import org.jboss.tools.common.java.IAnnotationDeclaration;
import org.jboss.tools.common.java.ParametedType;
/**
*
* @author Viacheslav Kabanovich
*
*/
public class TypeDefinition extends AbstractTypeDefinition {
boolean isAbstract;
List<FieldDefinition> fields = new ArrayList<FieldDefinition>();
List<MethodDefinition> methods = new ArrayList<MethodDefinition>();
boolean hasBeanConstructor = false;
public TypeDefinition() {
}
@Override
protected void init(IType contextType, IRootDefinitionContext context, int flags) throws CoreException {
super.init(contextType, context, flags);
boolean allMembers = (flags & FLAG_ALL_MEMBERS) > 0;
isAbstract = Flags.isAbstract(type.getFlags()) || type.isInterface();
for (IAnnotationDeclaration a: annotations) {
//provide initialization
context.getAnnotationKind(a.getType());
}
Set<IProcessAnnotatedMemberFeature> extensions = context.getProject().getExtensionManager().getProcessAnnotatedMemberFeatures();
IField[] fs = getType().getFields();
for (int i = 0; i < fs.length; i++) {
FieldDefinition f = newFieldDefinition();
f.setTypeDefinition(this);
f.setField(fs[i], context, flags);
for (IProcessAnnotatedMemberFeature e: extensions) {
e.processAnnotatedMember(f, context);
}
if(allMembers || f.isCDIAnnotated()) {
fields.add(f);
}
}
IMethod[] ms = getType().getMethods();
boolean hasConstructor = false;
for (int i = 0; i < ms.length; i++) {
MethodDefinition m = newMethodDefinition();
m.setTypeDefinition(this);
m.setMethod(ms[i], context, flags);
for (IProcessAnnotatedMemberFeature e: extensions) {
e.processAnnotatedMember(m, context);
}
if(allMembers || m.isCDIAnnotated() || (ms[i].isConstructor() && ms[i].getNumberOfParameters()==0)) {
methods.add(m);
}
if(ms[i].isConstructor()) {
hasConstructor = true;
if(ms[i].getNumberOfParameters() == 0 || m.getInjectAnnotation() != null) {
if(!isAbstract || isAnnotationPresent(CDIConstants.DECORATOR_STEREOTYPE_TYPE_NAME)) {
setBeanConstructor(true);
}
}
}
}
if(!hasConstructor && (!isAbstract || isAnnotationPresent(CDIConstants.DECORATOR_STEREOTYPE_TYPE_NAME))) {
setBeanConstructor(true);
}
}
protected FieldDefinition newFieldDefinition() {
return new FieldDefinition();
}
protected MethodDefinition newMethodDefinition() {
return new MethodDefinition();
}
public void setBeanConstructor(boolean b) {
hasBeanConstructor = b;
}
public void checkConstructor() {
for (MethodDefinition m: methods) {
if(m.isConstructor() && m.getAnnotation(CDIConstants.INJECT_ANNOTATION_TYPE_NAME) != null) {
setBeanConstructor(true);
}
}
}
public void annotationKindChanged(String typeName, IRootDefinitionContext context) {
super.annotationKindChanged(typeName, context);
for (FieldDefinition f: fields) f.annotationKindChanged(typeName, context);
for (FieldDefinition m: fields) m.annotationKindChanged(typeName, context);
}
public ParametedType getSuperType() {
return parametedType == null ? null : parametedType.getSuperType();
}
public List<FieldDefinition> getFields() {
return fields;
}
public List<MethodDefinition> getMethods() {
return methods;
}
public boolean isAbstract() {
return isAbstract;
}
public boolean hasBeanConstructor() {
return hasBeanConstructor;
}
public AnnotationDeclaration getDecoratorAnnotation() {
return getAnnotation(CDIConstants.DECORATOR_STEREOTYPE_TYPE_NAME);
}
public AnnotationDeclaration getInterceptorAnnotation() {
return getAnnotation(CDIConstants.INTERCEPTOR_ANNOTATION_TYPE_NAME);
}
public AnnotationDeclaration getStatefulAnnotation() {
return getAnnotation(CDIConstants.STATEFUL_ANNOTATION_TYPE_NAME);
}
public AnnotationDeclaration getStatelessAnnotation() {
return getAnnotation(CDIConstants.STATELESS_ANNOTATION_TYPE_NAME);
}
public AnnotationDeclaration getSingletonAnnotation() {
return getAnnotation(CDIConstants.SINGLETON_ANNOTATION_TYPE_NAME);
}
}