/*
* Copyright 2004 The Apache Software Foundation.
*
* Licensed 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;
import org.apache.beehive.netui.compiler.typesystem.declaration.TypeDeclaration;
import org.apache.beehive.netui.compiler.typesystem.declaration.MemberDeclaration;
import org.apache.beehive.netui.compiler.typesystem.declaration.AnnotationInstance;
import org.apache.beehive.netui.compiler.typesystem.declaration.AnnotationTypeElementDeclaration;
import org.apache.beehive.netui.compiler.typesystem.declaration.AnnotationValue;
import org.apache.beehive.netui.compiler.typesystem.type.TypeInstance;
import org.apache.beehive.netui.compiler.schema.annotations.ProcessedAnnotationsDocument;
import org.apache.beehive.netui.compiler.schema.annotations.AnnotatedElement;
import org.apache.beehive.netui.compiler.schema.annotations.ProcessedAnnotation;
import org.apache.beehive.netui.compiler.schema.annotations.AnnotationAttribute;
import org.apache.beehive.netui.compiler.model.StrutsApp;
import org.apache.xmlbeans.XmlOptions;
import java.util.Map;
import java.util.Iterator;
import java.util.List;
import java.io.File;
import java.io.IOException;
public class AnnotationToXML
{
private static final String ANNOTATIONS_FILE_PREFIX = "jpf-annotations";
private ProcessedAnnotationsDocument _doc;
private TypeDeclaration _typeDecl;
public AnnotationToXML( TypeDeclaration typeDecl )
{
_doc = ProcessedAnnotationsDocument.Factory.newInstance();
_typeDecl = typeDecl;
ProcessedAnnotationsDocument.ProcessedAnnotations pa = _doc.addNewProcessedAnnotations();
pa.setTypeName( typeDecl.getQualifiedName() );
}
public void include( MemberDeclaration memberDecl, AnnotationInstance annotation )
{
AnnotatedElement element = _doc.getProcessedAnnotations().addNewAnnotatedElement();
String name = memberDecl instanceof TypeDeclaration
? ( ( TypeDeclaration ) memberDecl ).getQualifiedName()
: memberDecl.getSimpleName();
element.setElementName( name );
ProcessedAnnotation xmlAnnotation = element.addNewAnnotation();
include( xmlAnnotation, annotation );
}
private void include( ProcessedAnnotation xmlAnnotation, AnnotationInstance annotation )
{
xmlAnnotation.setAnnotationName( annotation.getAnnotationType().getAnnotationTypeDeclaration().getQualifiedName() );
Map elementValues = annotation.getElementValues();
for ( Iterator i = elementValues.entrySet().iterator(); i.hasNext(); )
{
Map.Entry entry = ( Map.Entry ) i.next();
AnnotationTypeElementDeclaration elementDecl = ( AnnotationTypeElementDeclaration ) entry.getKey();
AnnotationValue annotationValue = ( AnnotationValue ) entry.getValue();
String name = elementDecl.getSimpleName();
Object value = annotationValue.getValue();
AnnotationAttribute xmlAttr = xmlAnnotation.addNewAnnotationAttribute();
xmlAttr.setAttributeName( name );
if ( value instanceof List )
{
for ( Iterator j = ( ( List ) value ).iterator(); j.hasNext(); )
{
Object o = j.next();
assert o instanceof AnnotationValue : o.getClass().getName();
Object listVal = ( ( AnnotationValue ) o ).getValue();
// we only handle lists of annotations at the moment
assert listVal instanceof AnnotationInstance : listVal.getClass().getName();
include( xmlAttr.addNewAnnotationValue(), ( AnnotationInstance ) listVal );
}
}
else
{
// we only support a few types at the moment
assert value instanceof TypeInstance || value instanceof String : value.getClass().getName();
xmlAttr.setStringValue1( value.toString() );
}
}
}
public void writeXml( String webappBuildRoot, Diagnostics diagnostics )
{
String typeName = _typeDecl.getQualifiedName();
String outputFilePath = webappBuildRoot + StrutsApp.getOutputFileURI( ANNOTATIONS_FILE_PREFIX, typeName, false );
try
{
XmlOptions options = new XmlOptions();
options.setSavePrettyPrint();
_doc.save( new File( outputFilePath ), options );
}
catch ( IOException e )
{
diagnostics.addError( _typeDecl, "error.could-not-generate", outputFilePath, e.getMessage() );
}
}
}