/**
*
* Copyright 2003-2005 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.
*/
package org.apache.geronimo.connector;
import org.apache.geronimo.gbean.DynamicGBean;
import org.apache.geronimo.gbean.DynamicGBeanDelegate;
import org.apache.geronimo.gbean.AbstractName;
import org.apache.geronimo.kernel.Kernel;
import org.apache.geronimo.management.geronimo.JCAAdminObject;
import java.util.Map;
import java.util.HashMap;
import java.lang.reflect.Constructor;
/**
* Wrapper around AdminObject that exposes its config-properties as GBeanAttributes and
* supplies a disconnectable proxy to bind in jndi.
*
* @version $Rev: 396206 $ $Date: 2006-04-23 04:55:45 +0200 (Sun, 23 Apr 2006) $
*/
public class AdminObjectWrapper implements DynamicGBean, JCAAdminObject, AdminObjectSource {
private final String adminObjectInterface;
private final String adminObjectClass;
private final DynamicGBeanDelegate delegate;
private final Object adminObject;
private final Kernel kernel;
private final AbstractName abstractName;
private final String objectName;
/**
* Default constructor required when a class is used as a GBean Endpoint.
*/
public AdminObjectWrapper() {
adminObjectInterface = null;
adminObjectClass = null;
adminObject = null;
delegate = null;
kernel = null;
abstractName = null;
objectName = null;
}
/**
* Normal managed constructor.
*
* @param adminObjectInterface Interface the proxy will implement.
* @param adminObjectClass Class of admin object to be wrapped.
* @throws IllegalAccessException
* @throws InstantiationException
*/
public AdminObjectWrapper(final String adminObjectInterface,
final String adminObjectClass,
final Kernel kernel,
final AbstractName abstractName,
final String objectName,
final ClassLoader cl) throws IllegalAccessException, InstantiationException, ClassNotFoundException {
this.adminObjectInterface = adminObjectInterface;
this.adminObjectClass = adminObjectClass;
this.kernel = kernel;
this.abstractName = abstractName;
this.objectName = objectName;
Class clazz = cl.loadClass(adminObjectClass);
adminObject = clazz.newInstance();
delegate = new DynamicGBeanDelegate();
delegate.addAll(adminObject);
}
public String getAdminObjectInterface() {
return adminObjectInterface;
}
/**
* Returns class of wrapped AdminObject.
* @return class of wrapped AdminObject
*/
public String getAdminObjectClass() {
return adminObjectClass;
}
/**
* Returns disconnectable proxy for binding in jndi.
* @return proxy implementing adminObjectInterface.
*/
public Object $getResource() {
return adminObject;
}
//DynamicGBean implementation
/**
* Delegating DynamicGBean getAttribute method.
* @param name of attribute.
* @return attribute value.
* @throws Exception
*/
public Object getAttribute(final String name) throws Exception {
return delegate.getAttribute(name);
}
/**
* Delegating DynamicGBean setAttribute method.
* @param name of attribute.
* @param value of attribute to be set.
* @throws Exception
*/
public void setAttribute(final String name, final Object value) throws Exception {
delegate.setAttribute(name, value);
}
/**
* no-op DynamicGBean method
* @param name
* @param arguments
* @param types
* @return nothing, there are no operations.
* @throws Exception
*/
public Object invoke(final String name, final Object[] arguments, final String[] types) throws Exception {
//we have no dynamic operations.
return null;
}
/**
* Gets the config properties in the form of a map where the key is the
* property name and the value is property type (as a String not a Class).
*/
public Map getConfigProperties() {
String[] props = delegate.getProperties();
Map map = new HashMap();
for (int i = 0; i < props.length; i++) {
String prop = props[i];
if(prop.equals("logWriter")) {
continue;
}
map.put(prop, delegate.getPropertyType(prop));
}
return map;
}
public void setConfigProperty(String property, Object value) throws Exception {
Class cls = delegate.getPropertyType(property);
if(value != null && value instanceof String && !cls.getName().equals("java.lang.String")) {
if(cls.isPrimitive()) {
if(cls.equals(int.class)) {
cls = Integer.class;
} else if(cls.equals(boolean.class)) {
cls = Boolean.class;
} else if(cls.equals(float.class)) {
cls = Float.class;
} else if(cls.equals(double.class)) {
cls = Double.class;
} else if(cls.equals(long.class)) {
cls = Long.class;
} else if(cls.equals(short.class)) {
cls = Short.class;
} else if(cls.equals(byte.class)) {
cls = Byte.class;
} else if(cls.equals(char.class)) {
cls = Character.class;
}
}
Constructor con = cls.getConstructor(new Class[]{String.class});
value = con.newInstance(new Object[]{value});
}
kernel.setAttribute(abstractName, property, value);
}
public Object getConfigProperty(String property) throws Exception {
return delegate.getAttribute(property);
}
public String getObjectName() {
return objectName;
}
public boolean isStateManageable() {
return false;
}
public boolean isStatisticsProvider() {
return false;
}
public boolean isEventProvider() {
return false;
}
}