org.elasticsearch.common.xcontent.json.JsonXContent Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.elasticsearch.common.xcontent.json;
import org.elasticsearch.common.io.FastStringReader;
import org.elasticsearch.common.jackson.JsonEncoding;
import org.elasticsearch.common.jackson.JsonFactory;
import org.elasticsearch.common.jackson.JsonGenerator;
import org.elasticsearch.common.jackson.JsonParser;
import org.elasticsearch.common.xcontent.*;
import java.io.*;
/**
* A JSON based content implementation using Jackson.
*
* @author kimchy (shay.banon)
*/
public class JsonXContent implements XContent {
public static XContentBuilder contentBuilder() throws IOException {
return XContentBuilder.cachedBuilder(jsonXContent);
}
public static XContentBuilder unCachedContentBuilder() throws IOException {
return XContentBuilder.builder(jsonXContent);
}
private final static JsonFactory jsonFactory;
public final static JsonXContent jsonXContent;
static {
jsonFactory = new JsonFactory();
jsonFactory.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
jsonFactory.configure(JsonGenerator.Feature.QUOTE_FIELD_NAMES, true);
jsonXContent = new JsonXContent();
}
private JsonXContent() {
}
@Override public XContentType type() {
return XContentType.JSON;
}
@Override public byte streamSeparator() {
return '\n';
}
@Override public XContentGenerator createGenerator(OutputStream os) throws IOException {
return new JsonXContentGenerator(jsonFactory.createJsonGenerator(os, JsonEncoding.UTF8));
}
@Override public XContentGenerator createGenerator(Writer writer) throws IOException {
return new JsonXContentGenerator(jsonFactory.createJsonGenerator(writer));
}
@Override public XContentParser createParser(String content) throws IOException {
return new JsonXContentParser(jsonFactory.createJsonParser(new FastStringReader(content)));
}
@Override public XContentParser createParser(InputStream is) throws IOException {
return new JsonXContentParser(jsonFactory.createJsonParser(is));
}
@Override public XContentParser createParser(byte[] data) throws IOException {
return new JsonXContentParser(jsonFactory.createJsonParser(data));
}
@Override public XContentParser createParser(byte[] data, int offset, int length) throws IOException {
return new JsonXContentParser(jsonFactory.createJsonParser(data, offset, length));
}
@Override public XContentParser createParser(Reader reader) throws IOException {
return new JsonXContentParser(jsonFactory.createJsonParser(reader));
}
}