Route.java

/*******************************************************************************
 * This file is part of the Symfony eclipse plugin.
 * 
 * (c) Robert Gruendler <r.gruendler@gmail.com>
 * 
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 ******************************************************************************/
package com.dubture.symfony.index.model;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;

/**
 * Represents a Symfony route.
 * 
 * @author Robert Gruendler <r.gruendler@gmail.com>
 */
public class Route {

	public String name;
	public String pattern;
	public String controller;
	public String action;
	public String bundle;

	private Map<String, RouteParameter> parameters = null;

	public Route(String bundle, String controller, String action, String name, String pattern) {
		this.bundle = bundle;
		this.controller = controller;
		this.action = action;
		this.name = name;
		if (pattern != null) {
			this.pattern = pattern.replace("\"", "").replace("'", "");
		}
	}

	public Route(String name, String pattern, String viewPath) {
		this.name = name;
		this.pattern = pattern;
		StringTokenizer tokenizer = new StringTokenizer(viewPath, ":");
		if (tokenizer.hasMoreTokens()) {
			this.bundle = tokenizer.nextToken();
		}
		if (tokenizer.hasMoreTokens()) {
			this.controller = tokenizer.nextToken();
		}
		if (tokenizer.hasMoreTokens()) {
			this.action = tokenizer.nextToken();
		}
	}

	public Route(String name2, String pattern2) {
		name = name2;
		pattern = pattern2;
	}

	@Override
	public String toString() {
		return name + " => " + pattern + " => " + getViewPath();
	}

	public void setAction(String action) {
		this.action = action;
	}

	public String getAction() {
		return action;
	}

	public String getViewPath() {
		return String.format("%s:%s:%s", bundle, controller, action);
	}

	public String getName() {
		return name;
	}

	public String getController() {
		return controller;
	}

	public boolean hasParameters() {
		return pattern != null && pattern.contains(RouteParameter.LEFT_DELIM);
	}

	public Map<String, RouteParameter> getParameters() {
		if (parameters != null) {
			return parameters;
		}

		parameters = new HashMap<String, RouteParameter>();

		if (pattern != null) {
			String route = pattern;
			String[] parts = route.split("\\/");
	
			for (String part : parts) {
				if (part.startsWith(RouteParameter.LEFT_DELIM)) {
	
					RouteParameter param = new RouteParameter(part);
					parameters.put(param.getName(), param);
				}
			}
		}

		return parameters;
	}

	public String getURL(Collection<RouteParameter> collection, String prefix) {
		if (pattern == null) {
			return ""; // XXX return null
		}
		String url = pattern;
		for (RouteParameter param : collection) {
			String regex = String.format("{%s}", param.getName());
			url = url.replace(regex, param.getValue());
		}

		if (prefix != null) {
			url = prefix + url;
		}

		return url;
	}

	public String getURL(String prefix) {
		if (prefix != null) {
			return prefix + pattern;
		}

		return pattern;
	}

	public String getPattern() {
		return pattern;
	}
}