183 lines
8.0 KiB
Java
183 lines
8.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Header:$
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*/
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package org.apache.beehive.netui.compiler.processor;
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import org.apache.beehive.netui.compiler.*;
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import org.apache.beehive.netui.compiler.typesystem.declaration.AnnotationInstance;
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import org.apache.beehive.netui.compiler.typesystem.declaration.AnnotationTypeDeclaration;
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import org.apache.beehive.netui.compiler.typesystem.declaration.ClassDeclaration;
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import org.apache.beehive.netui.compiler.typesystem.declaration.Declaration;
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import org.apache.beehive.netui.compiler.typesystem.declaration.MethodDeclaration;
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import org.apache.beehive.netui.compiler.typesystem.declaration.TypeDeclaration;
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import org.apache.beehive.netui.compiler.typesystem.env.CoreAnnotationProcessorEnv;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Iterator;
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public class PageFlowCoreAnnotationProcessor
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extends BaseCoreAnnotationProcessor
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implements JpfLanguageConstants
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{
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public PageFlowCoreAnnotationProcessor( AnnotationTypeDeclaration[] annotationTypeDecls,
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CoreAnnotationProcessorEnv env )
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{
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super( annotationTypeDecls, env );
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}
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/*
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* Run the checkers on classes including form beans with declarative
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* validation annotations. This override will find class declarations
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* for classes that may only have method level declarative validation
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* annotations.
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*/
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protected void check(Collection decls)
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throws FatalCompileTimeException
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{
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ArrayList classDecls = new ArrayList();
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HashSet classNames = new HashSet();
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for (Iterator i = decls.iterator(); i.hasNext();) {
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Declaration decl = (Declaration) i.next();
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if (decl instanceof ClassDeclaration) {
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ClassDeclaration jclass = (ClassDeclaration) decl;
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if (!classNames.contains(jclass.getQualifiedName())) {
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classNames.add(jclass.getQualifiedName());
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classDecls.add(jclass);
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}
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}
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else if (decl instanceof MethodDeclaration) {
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//
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// Declarative validation annotations on a method. Include as a
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// possible form bean that does not have the @FormBean annotation.
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//
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MethodDeclaration methodDecl = (MethodDeclaration) decl;
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TypeDeclaration type = methodDecl.getDeclaringType();
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if (type instanceof ClassDeclaration) {
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ClassDeclaration jclass = (ClassDeclaration) type;
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if (!classNames.contains(jclass.getQualifiedName())) {
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classNames.add(jclass.getQualifiedName());
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classDecls.add(jclass);
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}
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}
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}
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}
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super.check(classDecls);
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}
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public BaseChecker getChecker( ClassDeclaration classDecl, Diagnostics diagnostics )
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{
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CoreAnnotationProcessorEnv env = getAnnotationProcessorEnvironment();
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if ( CompilerUtils.isAssignableFrom( JPF_BASE_CLASS, classDecl, env ) )
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{
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if ( expectAnnotation( classDecl, CONTROLLER_TAG_NAME, JPF_FILE_EXTENSION_DOT, JPF_BASE_CLASS, diagnostics ) )
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{
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FlowControllerInfo fcInfo = new FlowControllerInfo( classDecl );
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setSourceFileInfo( classDecl, fcInfo );
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return new PageFlowChecker( env, diagnostics, fcInfo );
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}
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}
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else if ( CompilerUtils.isAssignableFrom( SHARED_FLOW_BASE_CLASS, classDecl, env ) )
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{
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if ( expectAnnotation( classDecl, CONTROLLER_TAG_NAME, SHARED_FLOW_FILE_EXTENSION_DOT,
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SHARED_FLOW_BASE_CLASS, diagnostics ) )
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{
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FlowControllerInfo fcInfo = new FlowControllerInfo( classDecl );
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setSourceFileInfo( classDecl, fcInfo );
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return new SharedFlowChecker( env, fcInfo, diagnostics );
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}
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}
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else if ( CompilerUtils.isAssignableFrom( GLOBALAPP_BASE_CLASS, classDecl, env ) )
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{
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if ( expectAnnotation( classDecl, CONTROLLER_TAG_NAME, GLOBALAPP_FILE_EXTENSION_DOT, GLOBALAPP_BASE_CLASS,
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diagnostics ) )
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{
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FlowControllerInfo fcInfo = new FlowControllerInfo( classDecl );
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setSourceFileInfo( classDecl, fcInfo );
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return new SharedFlowChecker( env, fcInfo, diagnostics );
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}
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}
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else if ( CompilerUtils.isAssignableFrom( FACES_BACKING_BEAN_CLASS, classDecl, env ) )
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{
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if ( expectAnnotation( classDecl, FACES_BACKING_TAG_NAME, JPF_FILE_EXTENSION_DOT, JPF_BASE_CLASS, diagnostics ) )
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{
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File originalFile = CompilerUtils.getSourceFile( classDecl, true );
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FacesBackingInfo fbInfo = new FacesBackingInfo( originalFile, classDecl.getQualifiedName() );
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setSourceFileInfo( classDecl, fbInfo );
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return new FacesBackingChecker( env, fbInfo, diagnostics );
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}
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}
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else
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{
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AnnotationInstance ann = CompilerUtils.getAnnotation( classDecl, CONTROLLER_TAG_NAME );
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if ( ann != null )
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{
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diagnostics.addError( ann, "error.annotation-invalid-base-class2",
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CONTROLLER_TAG_NAME, JPF_BASE_CLASS, SHARED_FLOW_BASE_CLASS );
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}
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ann = CompilerUtils.getAnnotation( classDecl, FACES_BACKING_TAG_NAME );
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if ( ann != null )
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{
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diagnostics.addError( ann, "error.annotation-invalid-base-class",
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FACES_BACKING_TAG_NAME, FACES_BACKING_BEAN_CLASS );
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}
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}
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// check the class as a form bean for declarative validation annotations
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return new FormBeanChecker(getAnnotationProcessorEnvironment(), diagnostics);
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}
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public BaseGenerator getGenerator( ClassDeclaration classDecl, Diagnostics diags )
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{
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CoreAnnotationProcessorEnv env = getAnnotationProcessorEnvironment();
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SourceFileInfo sourceFileInfo = getSourceFileInfo( classDecl );
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if ( CompilerUtils.isAssignableFrom( JPF_BASE_CLASS, classDecl, env ) )
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{
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assert sourceFileInfo != null : classDecl.getQualifiedName();
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assert sourceFileInfo instanceof FlowControllerInfo : sourceFileInfo.getClass().getName();
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return new PageFlowGenerator( env, ( FlowControllerInfo ) sourceFileInfo, diags );
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}
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else if ( CompilerUtils.isAssignableFrom( SHARED_FLOW_BASE_CLASS, classDecl, env ) )
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{
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assert sourceFileInfo != null : classDecl.getQualifiedName();
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assert sourceFileInfo instanceof FlowControllerInfo : sourceFileInfo.getClass().getName();
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return new SharedFlowGenerator( env, ( FlowControllerInfo ) sourceFileInfo, diags );
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}
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else if ( CompilerUtils.isAssignableFrom( FACES_BACKING_BEAN_CLASS, classDecl, env ) )
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{
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assert sourceFileInfo != null : classDecl.getQualifiedName();
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assert sourceFileInfo instanceof FacesBackingInfo : sourceFileInfo.getClass().getName();
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return new FacesBackingGenerator( env, sourceFileInfo, diags );
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}
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return null;
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}
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}
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