org.apache.wink.json4j.compat.impl.ApacheJSONStringerDelegate Maven / Gradle / Ivy
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/*
* 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.wink.json4j.compat.impl;
import java.io.IOException;
import java.io.StringWriter;
import org.apache.wink.json4j.compat.JSONStringer;
/**
*
*/
public class ApacheJSONStringerDelegate extends ApacheJSONWriterDelegate implements JSONStringer{
public ApacheJSONStringerDelegate() {
super(new StringWriter());
}
/**
* Return a string of the stringer contents. This also terminates the
* Stringer and it cannot be used again. If any errors occur while trying to generate the JSON
* it returns an empty string.
*/
public String toString() {
try {
super.flush();
super.close();
return ((StringWriter)writer).toString();
} catch (Exception ex) {
/* Squelch */
return "";
}
}
/**
* Over-ride to do nothing for the stringer. Only toString() terminates the stringer object.
*/
public void close() throws IOException, IllegalStateException {
// Do nothing.
}
}
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