jsonbadgerfishdatasource.java

来自「开源的axis2框架的源码。用于开发WEBSERVER」· Java 代码 · 共 56 行

/*
 * 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.axis2.json;


import java.io.InputStream;

import org.codehaus.jettison.badgerfish.BadgerFishXMLInputFactory;
import org.codehaus.jettison.json.JSONTokener;

/**
 * JSONDataSource keeps the JSON String inside and consumes it when needed. This is to be kept in
 * the OMSourcedElementImpl and can be used either to expand the tree or get the JSON String
 * directly without expanding. This uses the "Badgerfish" JSON convention.
 */

public class JSONBadgerfishDataSource extends JSONDataSource {

    public JSONBadgerfishDataSource(InputStream jsonInputStream, String localName) {
        super(jsonInputStream, localName);
    }

    /**
     * Gives the StAX reader using the "Badgerfish" formatted input JSON String.
     *
     * @return The XMLStreamReader according to the JSON String.
     * @throws javax.xml.stream.XMLStreamException
     *          if there is an error while making the StAX reader.
     */
    public javax.xml.stream.XMLStreamReader getReader() throws javax.xml.stream.XMLStreamException {

        //input factory for "Badgerfish"
        BadgerFishXMLInputFactory inputFactory = new BadgerFishXMLInputFactory();
        return inputFactory.createXMLStreamReader(
                new JSONTokener("{" + localName + ":" + this.getJSONString()));

    }
}