edu.internet2.middleware.grouper.ui.util.ObjectAsMap Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of grouper-ui Show documentation
Internet2 Groups Management User Interface
There is a newer version: 5.15.3
/*******************************************************************************
 * Copyright 2012 Internet2
 * 
 * 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.
 ******************************************************************************/
/*
Copyright 2004-2007 University Corporation for Advanced Internet Development, Inc.
Copyright 2004-2007 The University Of Bristol

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 edu.internet2.middleware.grouper.ui.util;

import java.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.ResourceBundle;
import java.util.Set;

import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.beanutils.DynaProperty;
import org.apache.commons.beanutils.WrapDynaBean;

import edu.internet2.middleware.grouper.GrouperSession;
import edu.internet2.middleware.grouper.ui.GroupOrStem;
import edu.internet2.middleware.grouper.ui.UIThreadLocal;
import edu.internet2.middleware.subject.Subject;


/**
 * Base class for using a Map as a wrapper to an object
 * 
 * 
 * @author Gary Brown.
 * @version $Id: ObjectAsMap.java,v 1.10 2009-10-16 12:16:32 isgwb Exp $
 */
public class ObjectAsMap extends HashMap {
	protected String objType = null;

	protected Object wrappedObject = null;
	protected transient DynaBean dynaBean=null;
	protected String dateFormat="dd MMM yyyy HH:mm:ss";
	public ObjectAsMap() {
		
	}
	public ObjectAsMap(Object obj, String type) {
		wrappedObject=obj;
		objType=type;
	}
	
	/**
	 * @return notional type of object
	 */
	public String getObjectType() {
		return objType;
	}

	/**
	 * @return object that was wrapped
	 */
	public Object getWrappedObject() {
		return this.wrappedObject;
	}

	/**
	 * @param key
	 *            to get
	 * @return value assumed to be String
	 */
	public String getString(String key) {
		return (String) get(key);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.util.Map#get(java.lang.Object)
	 */
	public Object get(Object key) {
		if ("wrappedObject".equals(key)) {
			return this.getWrappedObject();
		}
		return super.get(key);
	}
	protected Object getByIntrospection(Object key) {
		if (dynaBean==null) dynaBean=new WrapDynaBean(wrappedObject);
		try {
			return dynaBean.get(key.toString());
		}catch(Exception e){return null;}
	}
	
	/**
	 * Rather than use a constructor directly, the UI reads the implementation type
	 * from media.properties. This allows sites to provide alternative implementations
	 * @param type
	 * @param object
	 * @param grouperSession
	 * @return subclass as configured in media.properties
	 */
	public static ObjectAsMap getInstance(String type, Object object, GrouperSession grouperSession) {
		
		ResourceBundle mediaBundle = (ResourceBundle) UIThreadLocal.get("mediaBundle");
		String claz = mediaBundle.getString("objectasmap." + type + ".impl");
		
		try {
			Class impl = Class.forName(claz);
			Constructor c = impl.getConstructor(object.getClass(), GrouperSession.class);
			ObjectAsMap result = (ObjectAsMap) c.newInstance(object, grouperSession);
		
			return result;
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}
	
/**
 * Rather than use a constructor directly, the UI reads the implementation type
 * from media.properties. This allows sites to provide alternative implementations
 * @param type
 * @param subject
 * @param grouperSession
 * @param groupOrStem
 * @param privilege
 * @return subclass as configured in media.properties
 */
public static ObjectAsMap getInstance(String type, Subject subject, GrouperSession grouperSession,GroupOrStem groupOrStem,String privilege) {
		
		ResourceBundle mediaBundle = (ResourceBundle) UIThreadLocal.get("mediaBundle");
		String claz = mediaBundle.getString("objectasmap." + type + ".impl");
		
		try {
			Class impl = Class.forName(claz);
			Constructor c = impl.getConstructor(GrouperSession.class,Subject.class,groupOrStem.getClass(),privilege.getClass());
			ObjectAsMap result = (ObjectAsMap) c.newInstance( grouperSession,subject,groupOrStem,privilege);
		
			return result;
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}
	
/**
 * Rather than use a constructor directly, the UI reads the implementation type
 * from media.properties. This allows sites to provide alternative implementations
 * @param type
 * @param object
 * @return subclass as configured in media.properties
 */
public static ObjectAsMap getInstance(String type, Object object) {
	
	ResourceBundle mediaBundle = (ResourceBundle) UIThreadLocal.get("mediaBundle");
	String claz = mediaBundle.getString("objectasmap." + type + ".impl");
	
	try {
		Class impl = Class.forName(claz);
		Constructor c = impl.getConstructor(object.getClass());
		ObjectAsMap result = (ObjectAsMap) c.newInstance(object);
	
		return result;
	} catch (Exception e) {
		throw new RuntimeException(e);
	}
}

/**
 * Rather than use a constructor directly, the UI reads the implementation type
 * from media.properties. This allows sites to provide alternative implementations
 * @param type
 * @param object
 * @return subclass as configured in media.properties
 */
public static ObjectAsMap getInstance(String type, Subject object) {
	
	ResourceBundle mediaBundle = (ResourceBundle) UIThreadLocal.get("mediaBundle");
	String claz = mediaBundle.getString("objectasmap." + type + ".impl");
	
	try {
		Class impl = Class.forName(claz);
		Constructor c = impl.getConstructor(Subject.class);
		ObjectAsMap result = (ObjectAsMap) c.newInstance(object);
	
		return result;
	} catch (Exception e) {
		throw new RuntimeException(e);
	}
}
	
	public Set keySet() {
		// TODO Auto-generated method stub
		Set keys = new LinkedHashSet();
		keys.addAll(super.keySet());
		keys.addAll(getExtraKeys());
		if (dynaBean==null) dynaBean=new WrapDynaBean(wrappedObject);
		DynaProperty[] props = dynaBean.getDynaClass().getDynaProperties();
		for(int i=0;i