/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.json; import org.glassfish.json.api.BufferPool; import javax.json.stream.JsonGenerator; import java.io.OutputStream; import java.io.Writer; import java.nio.charset.Charset; /** * @author Jitendra Kotamraju */ public class JsonPrettyGeneratorImpl extends JsonGeneratorImpl { private int indentLevel; private static final String INDENT = " "; public JsonPrettyGeneratorImpl(Writer writer, BufferPool bufferPool) { super(writer, bufferPool); } public JsonPrettyGeneratorImpl(OutputStream out, BufferPool bufferPool) { super(out, bufferPool); } public JsonPrettyGeneratorImpl(OutputStream out, Charset encoding, BufferPool bufferPool) { super(out, encoding, bufferPool); } @Override public JsonGenerator writeStartObject() { super.writeStartObject(); indentLevel++; return this; } @Override public JsonGenerator writeStartObject(String name) { super.writeStartObject(name); indentLevel++; return this; } @Override public JsonGenerator writeStartArray() { super.writeStartArray(); indentLevel++; return this; } @Override public JsonGenerator writeStartArray(String name) { super.writeStartArray(name); indentLevel++; return this; } @Override public JsonGenerator writeEnd() { writeNewLine(); indentLevel--; writeIndent(); super.writeEnd(); return this; } private void writeIndent() { for(int i=0; i < indentLevel; i++) { writeString(INDENT); } } @Override protected void writeComma() { super.writeComma(); writeChar('\n'); writeIndent(); } private void writeNewLine() { writeChar('\n'); } }