001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.scxml2.model;
018
019import java.io.Serializable;
020
021/**
022 * The class in this SCXML object model that corresponds to the
023 * <content> SCXML element.
024 *
025 */
026public class Content implements Serializable {
027
028    /**
029     * Serial version UID.
030     */
031    private static final long serialVersionUID = 1L;
032
033    /**
034     * The param expression, may be null.
035     */
036    private String expr;
037
038    /**
039     * The body of this content, may be null.
040     */
041    private Object body;
042
043    /**
044     * Get the expression for this content.
045     *
046     * @return String The expression for this content.
047     */
048    public final String getExpr() {
049        return expr;
050    }
051
052    /**
053     * Set the expression for this content.
054     *
055     * @param expr The expression for this content.
056     */
057    public final void setExpr(final String expr) {
058        this.expr = expr;
059    }
060
061    /**
062     * Returns the content body as DocumentFragment
063     *
064     * @return the content body as DocumentFragment
065     */
066    public Object getBody() {
067        return body;
068    }
069
070    public void setBody(final Object body) {
071        this.body = body;
072    }
073}