org.apache.cxf.bus.spring.SpringBeanLocator Maven / Gradle / Ivy
/**
* 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.
*/
package org.apache.cxf.bus.spring;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.apache.cxf.configuration.ConfiguredBeanLocator;
import org.apache.cxf.helpers.CastUtils;
import org.springframework.beans.Mergeable;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.TypedStringValue;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ConfigurableApplicationContext;
/**
*
*/
public class SpringBeanLocator implements ConfiguredBeanLocator {
ApplicationContext context;
public SpringBeanLocator(ApplicationContext ctx) {
context = ctx;
}
/** {@inheritDoc}*/
public List getBeanNamesOfType(Class type) {
return Arrays.asList(context.getBeanNamesForType(type, false, true));
}
/** {@inheritDoc}*/
public T getBeanOfType(String name, Class type) {
return type.cast(context.getBean(name, type));
}
/** {@inheritDoc}*/
public Collection getBeansOfType(Class type) {
return CastUtils.cast(context.getBeansOfType(type, false, true).values());
}
public boolean loadBeansOfType(Class type,
BeanLoaderListener listener) {
List list = new ArrayList(Arrays.asList(context.getBeanNamesForType(type,
false,
true)));
Collections.reverse(list);
for (String s : list) {
Class beanType = context.getType(s);
Class t = beanType.asSubclass(type);
if (listener.loadBean(s, t)) {
Object o = context.getBean(s);
if (listener.beanLoaded(s, type.cast(o))) {
return true;
}
}
}
return false;
}
public boolean hasConfiguredPropertyValue(String beanName, String propertyName, String searchValue) {
ConfigurableApplicationContext ctxt = (ConfigurableApplicationContext)context;
BeanDefinition def = ctxt.getBeanFactory().getBeanDefinition(beanName);
if (!ctxt.getBeanFactory().isSingleton(beanName) || def.isAbstract()) {
return false;
}
Collection ids = null;
PropertyValue pv = def.getPropertyValues().getPropertyValue(propertyName);
if (pv != null) {
Object value = pv.getValue();
if (!(value instanceof Collection)) {
throw new RuntimeException("The property " + propertyName + " must be a collection!");
}
if (value instanceof Mergeable) {
if (!((Mergeable)value).isMergeEnabled()) {
ids = (Collection)value;
}
} else {
ids = (Collection)value;
}
}
if (ids != null) {
for (Iterator itr = ids.iterator(); itr.hasNext();) {
Object o = itr.next();
if (o instanceof TypedStringValue) {
if (searchValue.equals(((TypedStringValue) o).getValue())) {
return true;
}
} else {
if (searchValue.equals((String)o)) {
return true;
}
}
}
}
return false;
}
}