/*
* ============================================================================
* GNU Lesser General Public License
* ============================================================================
*
* Beanlet - JSE Application Container.
* Copyright (C) 2006 Leon van Zantvoort
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Leon van Zantvoort
* 243 Acalanes Drive #11
* Sunnyvale, CA 94086
* USA
*
* zantvoort@users.sourceforge.net
* http://beanlet.org
*/
package org.beanlet.impl;
import org.beanlet.impl.metadata.OperationMetaDataImpl;
import static org.beanlet.common.AbstractMetaData.*;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.beanlet.common.AbstractProvider;
import org.jargo.ComponentConfiguration;
import org.jargo.MetaData;
import org.beanlet.Operation;
import org.beanlet.annotation.AnnotationDeclaration;
import org.beanlet.annotation.AnnotationDomain;
import org.beanlet.annotation.Element;
import org.beanlet.annotation.MethodElement;
import org.beanlet.plugin.BeanletConfiguration;
import org.jargo.spi.MetaDataProvider;
/**
*
* @author Leon van Zantvoort
*/
public final class OperationMetaDataProviderImpl extends AbstractProvider
implements MetaDataProvider {
public List<MetaData> getMetaData(ComponentConfiguration configuration) {
List<MetaData> metaData =
new ArrayList<MetaData>();
if (configuration instanceof BeanletConfiguration) {
AnnotationDomain domain = ((BeanletConfiguration) configuration).
getAnnotationDomain();
AnnotationDeclaration<Operation> operationDeclaration =
domain.getDeclaration(Operation.class);
Operations operations = Operations.getInstance(configuration);
for (Method method : operations.getMethods()) {
Element element = MethodElement.instance(method);
Operation annotation = operationDeclaration.
getAnnotation(element);
final String operationName;
if (annotation != null) {
if (!annotation.name().equals("")) {
operationName = annotation.name();
} else {
operationName = method.getName();
}
} else {
operationName = method.getName();
}
String description = annotation == null ? "" :
annotation.description();
metaData.add(new OperationMetaDataImpl(operationName,
getAnnotatedElement(domain.getAnnotations(element)),
method.getReturnType(),
method.getParameterTypes(),
Attributes.getAttributeName(method),
Attributes.isGetter(method),
Attributes.isSetter(method),
Attributes.isIs(method),
description));
}
}
return Collections.unmodifiableList(metaData);
}
}