/******************************************************************************
* Copyright (c) 2006, 2010 VMware Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0
* is available at http://www.opensource.org/licenses/apache2.0.php.
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
* VMware Inc.
*****************************************************************************/
package org.eclipse.gemini.blueprint.blueprint.reflect;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.osgi.service.blueprint.reflect.BeanArgument;
import org.osgi.service.blueprint.reflect.BeanProperty;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.PropertyValues;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.ConstructorArgumentValues;
import org.springframework.beans.factory.config.ConstructorArgumentValues.ValueHolder;
/**
* Internal utility class for dealing with metadata.
*
* @author Costin Leau
*
*/
abstract class MetadataUtils {
static Object getValue(PropertyValues pvs, String name) {
if (pvs.contains(name)) {
PropertyValue pv = pvs.getPropertyValue(name);
// return (pv.isConverted() ? pv.getConvertedValue() : pv.getValue());
return pv.getValue();
}
return null;
}
static Object getValue(PropertyValue pv) {
// return (pv.isConverted() ? pv.getConvertedValue() : pv.getValue());
return pv.getValue();
}
static Object getValue(ValueHolder valueHolder) {
// return (valueHolder.isConverted() ? valueHolder.getConvertedValue() : valueHolder.getValue());
return valueHolder.getValue();
}
static List<BeanArgument> getBeanArguments(BeanDefinition definition) {
List<BeanArgument> temp;
ConstructorArgumentValues ctorValues = definition.getConstructorArgumentValues();
// get indexed values
Map<Integer, ValueHolder> indexedArguments = ctorValues.getIndexedArgumentValues();
// check first the indexed arguments
if (!indexedArguments.isEmpty()) {
temp = new ArrayList<BeanArgument>(indexedArguments.size());
for (Map.Entry<Integer, ValueHolder> entry : indexedArguments.entrySet()) {
temp.add(new SimpleBeanArgument(entry.getKey(), entry.getValue()));
}
} else {
// followed by the generic arguments
List<ValueHolder> args = ctorValues.getGenericArgumentValues();
temp = new ArrayList<BeanArgument>(args.size());
for (ValueHolder valueHolder : args) {
temp.add(new SimpleBeanArgument(valueHolder));
}
}
return Collections.unmodifiableList(temp);
}
static List<BeanProperty> getBeanProperties(BeanDefinition definition) {
List<BeanProperty> temp;
List<PropertyValue> pvs = definition.getPropertyValues().getPropertyValueList();
if (pvs.isEmpty()) {
return Collections.<BeanProperty> emptyList();
} else {
temp = new ArrayList<BeanProperty>(pvs.size());
}
for (PropertyValue propertyValue : pvs) {
temp.add(new SimpleBeanProperty(propertyValue));
}
return Collections.unmodifiableList(temp);
}
}