/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*
* $Header:$
*/
package org.apache.beehive.netui.compiler.processor;
import org.apache.beehive.netui.compiler.*;
import org.apache.beehive.netui.compiler.typesystem.declaration.AnnotationInstance;
import org.apache.beehive.netui.compiler.typesystem.declaration.AnnotationTypeDeclaration;
import org.apache.beehive.netui.compiler.typesystem.declaration.ClassDeclaration;
import org.apache.beehive.netui.compiler.typesystem.declaration.Declaration;
import org.apache.beehive.netui.compiler.typesystem.declaration.MethodDeclaration;
import org.apache.beehive.netui.compiler.typesystem.declaration.TypeDeclaration;
import org.apache.beehive.netui.compiler.typesystem.env.CoreAnnotationProcessorEnv;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
public class PageFlowCoreAnnotationProcessor
extends BaseCoreAnnotationProcessor
implements JpfLanguageConstants
{
public PageFlowCoreAnnotationProcessor( AnnotationTypeDeclaration[] annotationTypeDecls,
CoreAnnotationProcessorEnv env )
{
super( annotationTypeDecls, env );
}
/*
* Run the checkers on classes including form beans with declarative
* validation annotations. This override will find class declarations
* for classes that may only have method level declarative validation
* annotations.
*/
protected void check(Collection decls)
throws FatalCompileTimeException
{
ArrayList classDecls = new ArrayList();
HashSet classNames = new HashSet();
for (Iterator i = decls.iterator(); i.hasNext();) {
Declaration decl = (Declaration) i.next();
if (decl instanceof ClassDeclaration) {
ClassDeclaration jclass = (ClassDeclaration) decl;
if (!classNames.contains(jclass.getQualifiedName())) {
classNames.add(jclass.getQualifiedName());
classDecls.add(jclass);
}
}
else if (decl instanceof MethodDeclaration) {
//
// Declarative validation annotations on a method. Include as a
// possible form bean that does not have the @FormBean annotation.
//
MethodDeclaration methodDecl = (MethodDeclaration) decl;
TypeDeclaration type = methodDecl.getDeclaringType();
if (type instanceof ClassDeclaration) {
ClassDeclaration jclass = (ClassDeclaration) type;
if (!classNames.contains(jclass.getQualifiedName())) {
classNames.add(jclass.getQualifiedName());
classDecls.add(jclass);
}
}
}
}
super.check(classDecls);
}
public BaseChecker getChecker( ClassDeclaration classDecl, Diagnostics diagnostics )
{
CoreAnnotationProcessorEnv env = getAnnotationProcessorEnvironment();
if ( CompilerUtils.isAssignableFrom( JPF_BASE_CLASS, classDecl, env ) )
{
if ( expectAnnotation( classDecl, CONTROLLER_TAG_NAME, JPF_FILE_EXTENSION_DOT, JPF_BASE_CLASS, diagnostics ) )
{
FlowControllerInfo fcInfo = new FlowControllerInfo( classDecl );
setSourceFileInfo( classDecl, fcInfo );
return new PageFlowChecker( env, diagnostics, fcInfo );
}
}
else if ( CompilerUtils.isAssignableFrom( SHARED_FLOW_BASE_CLASS, classDecl, env ) )
{
if ( expectAnnotation( classDecl, CONTROLLER_TAG_NAME, SHARED_FLOW_FILE_EXTENSION_DOT,
SHARED_FLOW_BASE_CLASS, diagnostics ) )
{
FlowControllerInfo fcInfo = new FlowControllerInfo( classDecl );
setSourceFileInfo( classDecl, fcInfo );
return new SharedFlowChecker( env, fcInfo, diagnostics );
}
}
else if ( CompilerUtils.isAssignableFrom( GLOBALAPP_BASE_CLASS, classDecl, env ) )
{
if ( expectAnnotation( classDecl, CONTROLLER_TAG_NAME, GLOBALAPP_FILE_EXTENSION_DOT, GLOBALAPP_BASE_CLASS,
diagnostics ) )
{
FlowControllerInfo fcInfo = new FlowControllerInfo( classDecl );
setSourceFileInfo( classDecl, fcInfo );
return new SharedFlowChecker( env, fcInfo, diagnostics );
}
}
else if ( CompilerUtils.isAssignableFrom( FACES_BACKING_BEAN_CLASS, classDecl, env ) )
{
if ( expectAnnotation( classDecl, FACES_BACKING_TAG_NAME, JPF_FILE_EXTENSION_DOT, JPF_BASE_CLASS, diagnostics ) )
{
File originalFile = CompilerUtils.getSourceFile( classDecl, true );
FacesBackingInfo fbInfo = new FacesBackingInfo( originalFile, classDecl.getQualifiedName() );
setSourceFileInfo( classDecl, fbInfo );
return new FacesBackingChecker( env, fbInfo, diagnostics );
}
}
else
{
AnnotationInstance ann = CompilerUtils.getAnnotation( classDecl, CONTROLLER_TAG_NAME );
if ( ann != null )
{
diagnostics.addError( ann, "error.annotation-invalid-base-class2",
CONTROLLER_TAG_NAME, JPF_BASE_CLASS, SHARED_FLOW_BASE_CLASS );
}
ann = CompilerUtils.getAnnotation( classDecl, FACES_BACKING_TAG_NAME );
if ( ann != null )
{
diagnostics.addError( ann, "error.annotation-invalid-base-class",
FACES_BACKING_TAG_NAME, FACES_BACKING_BEAN_CLASS );
}
}
// check the class as a form bean for declarative validation annotations
return new FormBeanChecker(getAnnotationProcessorEnvironment(), diagnostics);
}
public BaseGenerator getGenerator( ClassDeclaration classDecl, Diagnostics diags )
{
CoreAnnotationProcessorEnv env = getAnnotationProcessorEnvironment();
SourceFileInfo sourceFileInfo = getSourceFileInfo( classDecl );
if ( CompilerUtils.isAssignableFrom( JPF_BASE_CLASS, classDecl, env ) )
{
assert sourceFileInfo != null : classDecl.getQualifiedName();
assert sourceFileInfo instanceof FlowControllerInfo : sourceFileInfo.getClass().getName();
return new PageFlowGenerator( env, ( FlowControllerInfo ) sourceFileInfo, diags );
}
else if ( CompilerUtils.isAssignableFrom( SHARED_FLOW_BASE_CLASS, classDecl, env ) )
{
assert sourceFileInfo != null : classDecl.getQualifiedName();
assert sourceFileInfo instanceof FlowControllerInfo : sourceFileInfo.getClass().getName();
return new SharedFlowGenerator( env, ( FlowControllerInfo ) sourceFileInfo, diags );
}
else if ( CompilerUtils.isAssignableFrom( FACES_BACKING_BEAN_CLASS, classDecl, env ) )
{
assert sourceFileInfo != null : classDecl.getQualifiedName();
assert sourceFileInfo instanceof FacesBackingInfo : sourceFileInfo.getClass().getName();
return new FacesBackingGenerator( env, sourceFileInfo, diags );
}
return null;
}
}