Esb.java

/*******************************************************************************
 * Signavio Core Components
 * Copyright (C) 2012  Signavio GmbH
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package com.signavio.warehouse.business.util.jpdl4;

import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.w3c.dom.NamedNodeMap;

public class Esb extends Node {

	private String category;
	private String service;
	private List<Part> part;

	public Esb(JSONObject esb) {

		this.name = JsonToJpdl.getAttribute(esb, "name");
		this.category = JsonToJpdl.getAttribute(esb, "category");
		this.service = JsonToJpdl.getAttribute(esb, "service");
		this.bounds = JsonToJpdl.getBounds(esb);

		this.part = new ArrayList<Part>();

		try {
			JSONArray parameters = esb.getJSONObject("properties")
					.getJSONObject("part").getJSONArray("items");
			for (int i = 0; i < parameters.length(); i++) {
				JSONObject item = parameters.getJSONObject(i);
				part.add(new Part(item));
			}
		} catch (JSONException e) {
		}

		this.outgoings = JsonToJpdl.getOutgoings(esb);
	}
	
	public Esb(org.w3c.dom.Node esb) {
		this.uuid = "oryx_" + UUID.randomUUID().toString();
		NamedNodeMap attributes = esb.getAttributes();
		this.name = JpdlToJson.getAttribute(attributes, "name");
		this.category = JpdlToJson.getAttribute(attributes, "category");
		this.service = JpdlToJson.getAttribute(attributes, "service");
		this.bounds = JpdlToJson.getBounds(attributes.getNamedItem("g"));
		// TODO add part
	}

	public String getCategory() {
		return category;
	}

	public void setCategory(String category) {
		this.category = category;
	}

	public List<Part> getPart() {
		return part;
	}

	public void setPart(List<Part> part) {
		this.part = part;
	}

	public String getService() {
		return service;
	}

	public void setService(String service) {
		this.service = service;
	}

	@Override
	public String toJpdl() throws InvalidModelException {
		StringWriter jpdl = new StringWriter();
		jpdl.write("  <esb");

		jpdl.write(JsonToJpdl.transformAttribute("name", name));

		try {
			jpdl.write(JsonToJpdl.transformRequieredAttribute("category",
					category));
			jpdl.write(JsonToJpdl.transformRequieredAttribute("service",
					service));
		} catch (InvalidModelException e) {
			throw new InvalidModelException("Invalid Esb activity. "
					+ e.getMessage());
		}

		if (bounds != null) {
			jpdl.write(bounds.toJpdl());
		} else {
			throw new InvalidModelException(
					"Invalid ESB activity. Bounds is missing.");
		}

		jpdl.write(" >\n");

		for (Part p : part) {
			jpdl.write(p.toJpdl());
		}

		for (Transition t : outgoings) {
			jpdl.write(t.toJpdl());
		}

		jpdl.write("  </esb>\n\n");

		return jpdl.toString();
	}

	@Override
	public JSONObject toJson() throws JSONException {
		JSONObject stencil = new JSONObject();
		stencil.put("id", "esb");

		JSONArray outgoing = JpdlToJson.getTransitions(outgoings);

		JSONObject properties = new JSONObject();
		properties.put("bgcolor", "#ffffcc");
		if (name != null)
			properties.put("name", name);
		if (category != null)
			properties.put("category", category);
		if (service != null)
			properties.put("service", service);

		// TODO add parts

		JSONArray childShapes = new JSONArray();

		return JpdlToJson.createJsonObject(uuid, stencil, outgoing, properties,
				childShapes, bounds.toJson());
	}
}