JsonArrayBuilder.java

/*******************************************************************************
 * Copyright (c) 2004, 2013 Steve Flasby
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * <ul>
 *     <li>Redistributions of source code must retain the above copyright notice,
 *         this list of conditions and the following disclaimer.</li>
 *     <li>Redistributions in binary form must reproduce the above copyright notice,
 *         this list of conditions and the following disclaimer in the documentation
 *         and/or other materials provided with the distribution.</li>
 * </ul>
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/

package org.flasby.json;

import java.util.ArrayList;
import java.util.List;

/*
 * @author Steve Flasby
 * Jul 30, 2012
 */

public class JsonArrayBuilder {

	private static final String Q = "\"";
	
	List<String> mHead = new ArrayList<String>();
	public JsonArrayBuilder() {
	}
	
	public JsonArrayBuilder add( String name, String value ){
		mHead.add( "{ \" "+name+"\" : \""+value+"\" }" );
		return this;
	}
	
	public JsonArrayBuilder add( String name, long value ){
		mHead.add( "{ \" "+name+"\" : "+value+" }" );
		return this;
	}
	
	public JsonArrayBuilder add( String value ){
		mHead.add( Q+value+Q);
		return this;
	}

	public JsonArrayBuilder add( long value ){
		mHead.add(""+value);
		return this;
	}
	
	public String toJSON() {
		StringBuilder s = new StringBuilder("[");
		buildBlock(s, mHead);
		return s+"]";
	}

	protected void buildBlock(StringBuilder s, List<String> block) {
		boolean needsComma = false;
		for (String value : block) {
			if ( needsComma ) { s.append(", "); }
			needsComma = true;
			s.append(value);
		}
	}
}