InvokeTargetCriteria.java

/*
 * The MIT License (MIT)
 * 
 * Copyright (c) 2014-2015 Cloudee Huang ( https://github.com/cloudeecn / cloudeecn@gmail.com )
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package works.cirno.mocha.resolver;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import works.cirno.mocha.InvokeTarget;

/**
 *
 */
public class InvokeTargetCriteria {
	protected static final Pattern GROUP_NAME = Pattern.compile("\\(\\?<(.*?)>");

	private final String uri;
	private final Pattern pattern;
	private final Set<String> groupNames;
	private final String method;
	private final InvokeTarget target;

	public InvokeTargetCriteria(String uri, Pattern pattern, String method, InvokeTarget target) {
		this.uri = uri;
		this.pattern = pattern;
		this.method = method;
		this.target = target;

		Matcher matcher = GROUP_NAME.matcher(uri);
		if (matcher.find()) {
			HashSet<String> groupNames = new HashSet<>(3);
			do {
				groupNames.add(matcher.group(1));
			} while (matcher.find());
			this.groupNames = Collections.unmodifiableSet(groupNames);
		} else {
			groupNames = Collections.<String> emptySet();
		}
	}

	public String getUri() {
		return uri;
	}

	public Pattern getPattern() {
		return pattern;
	}

	public String getMethod() {
		return method;
	}

	public InvokeTarget getTarget() {
		return target;
	}

	public Set<String> getGroupNames() {
		return groupNames;
	}

}