eventdefinitiontype.java.svn-base

portal越来越流行了

/*
 * 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.pluto.descriptors.portlet;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlSchemaType;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.CollapsedStringAdapter;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import javax.xml.namespace.QName;

import org.apache.pluto.om.portlet.Description;
import org.apache.pluto.om.portlet.EventDefinition;

/**
 * The event-definitionType is used to declare events the portlet can either receive or emit. The name must be unique
 * and must be the one the portlet is using in its code for referencing this event. Used in: portlet-app <p>Java class
 * for event-definitionType complex type. <p>The following schema fragment specifies the expected content contained
 * within this class.
 * 
 * <pre>
 * &lt;complexType name=&quot;event-definitionType&quot;&gt;
 *   &lt;complexContent&gt;
 *     &lt;restriction base=&quot;{http://www.w3.org/2001/XMLSchema}anyType&quot;&gt;
 *       &lt;sequence&gt;
 *         &lt;element name=&quot;description&quot; type=&quot;{http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd}descriptionType&quot; maxOccurs=&quot;unbounded&quot; minOccurs=&quot;0&quot;/&gt;
 *         &lt;choice&gt;
 *           &lt;element name=&quot;qname&quot; type=&quot;{http://www.w3.org/2001/XMLSchema}QName&quot;/&gt;
 *           &lt;element name=&quot;name&quot; type=&quot;{http://www.w3.org/2001/XMLSchema}NCName&quot;/&gt;
 *         &lt;/choice&gt;
 *         &lt;element name=&quot;alias&quot; type=&quot;{http://www.w3.org/2001/XMLSchema}QName&quot; maxOccurs=&quot;unbounded&quot; minOccurs=&quot;0&quot;/&gt;
 *         &lt;element name=&quot;value-type&quot; type=&quot;{http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd}fully-qualified-classType&quot; minOccurs=&quot;0&quot;/&gt;
 *       &lt;/sequence&gt;
 *       &lt;attribute name=&quot;id&quot; type=&quot;{http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd}string&quot; /&gt;
 *     &lt;/restriction&gt;
 *   &lt;/complexContent&gt;
 * &lt;/complexType&gt;
 * </pre>
 * 
 * @version $Id$
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "event-definitionType", propOrder = { "description", "qname", "name", "alias", "valueType" })
public class EventDefinitionType implements EventDefinition
{
    @XmlElement(name = "description")
    protected List<DescriptionType> description;
    protected QName qname;
    @XmlJavaTypeAdapter(CollapsedStringAdapter.class)
    @XmlSchemaType(name = "NCName")
    protected String name;
    protected List<QName> alias;
    @XmlElement(name = "value-type")
    protected String valueType;

    public Description getDescription(Locale locale)
    {
        for (Description d : getDescriptions())
        {
            if (d.getLocale().equals(locale))
            {
                return d;
            }
        }
        return null;
    }
    
    public List<? extends Description> getDescriptions()
    {
        if (description == null)
        {
            description = new ArrayList<DescriptionType>();
        }
        return description;
    }
    
    public Description addDescription(String lang)
    {
        DescriptionType d = new DescriptionType();
        d.setLang(lang);
        if (getDescription(d.getLocale()) != null)
        {
            throw new IllegalArgumentException("Description for language: "+d.getLocale()+" already defined");
        }
        getDescriptions();
        description.add(d);
        return d;
    }

    public QName getQName()
    {
        return qname;
    }

    public void setQName(QName value)
    {
        qname = value;
        name = null;
    }

    public String getName()
    {
        return name;
    }

    public void setName(String value)
    {
        name = value;
        qname = null;
    }

    public List<QName> getAliases()
    {
        if (alias == null)
        {
            alias = new ArrayList<QName>();
        }
        return alias;
    }
    
    public void addAlias(QName alias)
    {
        // TODO: check for duplicates
        getAliases().add(alias);
    }

    public String getValueType()
    {
        return valueType;
    }

    public void setValueType(String value)
    {
        valueType = value;
    }

    public QName getQualifiedName(String defaultNamespace)
    {
        return qname != null ? qname : name != null ? new QName(defaultNamespace, name) : null;
    }
}