JsonArray.java

package se.unlogic.standardutils.json;

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

public class JsonArray implements JsonNode {

	private final List<JsonNode> nodes = new ArrayList<JsonNode>();
	
	public String toJson(StringBuilder stringBuilder) {
		stringBuilder.append("[");
		Iterator<JsonNode> iterator = nodes.iterator();
		JsonNode node;
		while(iterator.hasNext()) {
			node = iterator.next();
			node.toJson(stringBuilder);
			if(iterator.hasNext()) {
				stringBuilder.append(",");
			}
		}
		stringBuilder.append("]");
		return stringBuilder.toString();
	}

	public void addNode(JsonNode node) {
		this.nodes.add(node);
	}
	
	public void removeNode(JsonNode node) {
		this.nodes.remove(node);
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((nodes == null) ? 0 : nodes.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		JsonArray other = (JsonArray) obj;
		if (nodes == null) {
			if (other.nodes != null)
				return false;
		} else if (!nodes.equals(other.nodes))
			return false;
		return true;
	}

}