com.google.resting.component.impl.URLContext.java Source code

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Here is the source code for com.google.resting.component.impl.URLContext.java

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/*
* Copyright (C) 2010 Google Code.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package com.google.resting.component.impl;

import org.apache.commons.lang.StringUtils;

import com.google.resting.rest.util.oauth.RequestConstants;

/**
 * This class encapsulates the base URI information for REST end point.
 * 
 * @author sujata.de
 * @since resting 0.1
 */
public class URLContext {
    private String contextPath = null;
    private String targetDomain = null;
    private int port = 0;
    private static final String SEPARATOR = "/";
    private static final String URL_SEPARATOR = "//";
    private static final String ALL_SEPARATORS = "/?:*";
    private boolean isSecureInvocation = false;

    public URLContext(String restUrl) {
        new URLContext(restUrl, 80);
    }//URLContext

    public URLContext(String restUrl, int port) {
        constructContextPath(restUrl);
        this.port = port;
    }//URLContext

    private void constructContextPath(String restUrl) {
        this.targetDomain = StringUtils.substringBetween(restUrl, URL_SEPARATOR, SEPARATOR);
        this.contextPath = StringUtils.substringAfter(restUrl, targetDomain);
        if (restUrl.startsWith(RequestConstants.HTTPS))
            this.isSecureInvocation = true;
        removeEnd();
        //   System.out.println("url is "+targetDomain);
        //   System.out.println("context path is "+contextPath);      
    }//constructContextPath

    private void removeEnd() {
        this.contextPath = StringUtils.stripEnd(contextPath, ALL_SEPARATORS);
    }//removeEnd

    /**
     * Add context path element to URLContext.
     * 
     * @param contextPathElement
     * @return this
     */
    public URLContext addContextPathElement(String contextPathElement) {
        this.contextPath = this.contextPath + SEPARATOR + contextPathElement;
        return this;
    }//addContextPathElement

    /**
     * Get the context path
     * 
     * @return Context path
     */

    public String getContextPath() {
        assert this.contextPath != null : "REST context path should not be null";
        return this.contextPath;
    }//getContextPath

    /**
     * Get domain of the REST end point
     * 
     * @return target domain
     */
    public String getTargetDomain() {
        return targetDomain;
    }//getTargetDomain

    /**
     * Get the port of the REST endpoint
     * @return
     */

    public int getPort() {
        return port;
    }//getPort

    /**
     * Returns if this is https invocation.
     * 
     * @return true/false
     */

    public boolean isSecureInvocation() {
        return isSecureInvocation;
    }//isSecureInvocation

}//URLContext