org.theospi.portfolio.presentation.model.impl.PresentationViewerCustomEditor.java Source code

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Here is the source code for org.theospi.portfolio.presentation.model.impl.PresentationViewerCustomEditor.java

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/**********************************************************************************
* $URL:https://source.sakaiproject.org/svn/osp/trunk/presentation/tool-lib/src/java/org/theospi/portfolio/presentation/model/impl/PresentationViewerCustomEditor.java $
* $Id:PresentationViewerCustomEditor.java 9134 2006-05-08 20:28:42Z chmaurer@iupui.edu $
***********************************************************************************
*
 * Copyright (c) 2005, 2006, 2007, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.theospi.portfolio.presentation.model.impl;

import java.beans.PropertyEditorSupport;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.sakaiproject.metaobj.shared.mgt.AgentManager;
import org.sakaiproject.metaobj.shared.mgt.IdManager;
import org.sakaiproject.metaobj.shared.model.Agent;
import org.sakaiproject.metaobj.shared.model.impl.AgentImpl;
import org.sakaiproject.metaobj.utils.mvc.intf.TypedPropertyEditor;
import org.theospi.portfolio.presentation.PresentationManager;

/**
 * Created by IntelliJ IDEA.
 * User: John Ellis
 * Date: May 19, 2004
 * Time: 2:23:28 PM
 * To change this template use File | Settings | File Templates.
 */
public class PresentationViewerCustomEditor extends PropertyEditorSupport implements TypedPropertyEditor {
    protected final Log logger = LogFactory.getLog(this.getClass());
    private PresentationManager presentationManager;
    private IdManager idManager = null;
    private AgentManager agentManager;

    public void setAsText(String text) throws IllegalArgumentException {
        if (text == null || text.length() == 0) {
            setValue(new HashSet());
        } else {
            String[] items = text.split(",");
            Collection viewers = new HashSet();

            for (int i = 0; i < items.length; i++) {
                Agent agent = getAgentManager().getAgent(items[i]);
                if (agent == null) {
                    agent = createGuest(items[i]);
                }
                viewers.add(agent);
            }
            setValue(viewers);
        }
    }

    protected Agent createGuest(String item) {
        AgentImpl viewer = new AgentImpl();
        viewer.setDisplayName(item);
        viewer.setRole(Agent.ROLE_GUEST);
        viewer.setId(getIdManager().getId(viewer.getDisplayName()));
        return viewer;
    }

    public String getAsText() {
        StringBuilder buffer = new StringBuilder();
        for (Iterator i = ((Collection) getValue()).iterator(); i.hasNext();) {
            Agent agent = (Agent) i.next();
            buffer.append(agent.getId().getValue());
        }
        return buffer.toString();
    }

    public AgentManager getAgentManager() {
        return agentManager;
    }

    public void setAgentManager(AgentManager agentManager) {
        this.agentManager = agentManager;
    }

    public Class getType() {
        return Collection.class;
    }

    public PresentationManager getPresentationManager() {
        return presentationManager;
    }

    public void setPresentationManager(PresentationManager presentationManager) {
        this.presentationManager = presentationManager;
    }

    public IdManager getIdManager() {
        return idManager;
    }

    public void setIdManager(IdManager idManager) {
        this.idManager = idManager;
    }

}