enterprise/deployment/WebResourceCollectionImpl.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.enterprise.deployment;

import com.sun.enterprise.deployment.web.WebResourceCollection;

import java.util.HashSet;
import java.util.Set;

/**
 * This descriptor represents a description of a portion of a web app
 * in terms of a collection of url patterns and
 * a collection of http methods on this patterns.
 *
 *@author Danny Coward
 */


public class WebResourceCollectionImpl extends Descriptor
                implements WebResourceCollection
{
    private Set<String> urlPatterns;
    private Set<String> httpMethods;
    private Set<String> httpMethodOmissions;

    public WebResourceCollectionImpl() {
    }

    WebResourceCollectionImpl(WebResourceCollectionImpl other) {
        if (other.urlPatterns != null) {
            this.urlPatterns = new HashSet<String>(other.urlPatterns);
        }
        if (other.httpMethods != null) {
            this.httpMethods = new HashSet<String>(other.httpMethods);
        }
        if (other.httpMethodOmissions != null) {
            this.httpMethodOmissions = new HashSet<String>(other.httpMethodOmissions);
        }
    }

    /**
     * Return my urls patterns (String objects)
     * @return the set of the url patterns.
     */
    public Set<String> getUrlPatterns() {
        if (this.urlPatterns == null) {
            this.urlPatterns = new HashSet<String>();
        }
        return this.urlPatterns;
    }

    /**
     * Add a URL pattern to this collection.
     * @param the url pattern to be added.
     */
    public void addUrlPattern(String urlPattern) {
        this.getUrlPatterns().add(urlPattern);
    }

    /**
     * Remove the specified url pattern from the collection.
     * @param the url pattern to be removed.
     */
    public void removeUrlPattern(String urlPattern) {
        this.getUrlPatterns().remove(urlPattern);
    }

    /**
     * Clean out the collection of URL pattern and replace
     * it with the given Set of (String) url patterns.
     * @param the url patterns to replace the current set.
     */
    public void setUrlPatterns(Set<String> urlPatterns) {
        this.urlPatterns = urlPatterns;
    }

    /**
     * Return the enumeration of HTTP methods this collection has.
     * @return the enumeration of HTTP methods.
     */
    public Set<String> getHttpMethods() {
        if (this.httpMethods == null) {
            this.httpMethods = new HashSet<String>();
        }
        return this.httpMethods;
    }

    /**
     * Returns the HttpMethods this collection has in an array of strings
     * This is added to speed up processing while creating webresource permissions
     * @return array of strings of HttpMethods
     */
    public String[] getHttpMethodsAsArray(){
        if (httpMethods == null){
            return (String[]) null;
        }
        String[] array = (String[])httpMethods.toArray(new String[0]);
        return array;
    }

    /**
     * Sets the set of HTTP methods this collection has.
     * @param the set of HTTP methods.
     */
    public void setHttpMethods(Set<String> httpMethods) {
        this.httpMethods = httpMethods;
    }

    /**
     * Adds the given HTTP method to the collection of http methods this
     * collection has.
     * @param the HTTP method to be added.
     */
    public void addHttpMethod(String httpMethod) {
        this.getHttpMethods().add(httpMethod);
    }

    /**
     * Removes the given HTTP method from the collection of http methods.
     * @param the HTTP method to be removed.
     */
    public void removeHttpMethod(String httpMethod) {
        this.getHttpMethods().remove(httpMethod);
    }

    /**
     * Return the set of HTTP method omissions this collection has.
     * @return the set of HTTP method omissions.
     */
    public Set<String> getHttpMethodOmissions() {
        if (this.httpMethodOmissions == null) {
            this.httpMethodOmissions = new HashSet<String>();
        }
        return this.httpMethodOmissions;
    }

    /**
     * Returns the HttpMethodOmissions this collection has in an array of strings
     * This is added to speed up processing while creating webresource permissions
     * @return array of strings of HttpMethodOmissions
     */
    public String[] getHttpMethodOmissionsAsArray(){
        if (httpMethodOmissions == null){
            return (String[]) null;
        }
        String[] array = (String[])httpMethodOmissions.toArray(new String[0]);
        return array;
    }
    /**
     * Sets the set of HTTP method omissions this collection has.
     * @param the set of HTTP method omissions.
     */
    public void setHttpMethodOmissions(Set<String> httpMethodOmissions) {
        this.httpMethodOmissions = httpMethodOmissions;
    }

    /**
     * Adds the given HTTP method omission to the collection of http methods this
     * collection has.
     * @param the HTTP method to be added.
     */
    public void addHttpMethodOmission(String httpMethodOmission) {
        this.getHttpMethodOmissions().add(httpMethodOmission);
    }

    /**
     * Removes the given HTTP method omission from the collection of http methods.
     * @param the HTTP method to be removed.
     */
    public void removeHttpMethodOmission(String httpMethodOmission) {
        this.getHttpMethodOmissions().remove(httpMethodOmission);
    }

    /**
     * A formatted string of the state.
     */
    public void print(StringBuffer toStringBuffer) {
        toStringBuffer.append("WebresourceCollection: ");
        toStringBuffer.append(" urlPatterns: ").append(this.urlPatterns);
        toStringBuffer.append(" httpMethods ").append(this.httpMethods);
        toStringBuffer.append(" httpMethodOmissions ").append(this.httpMethodOmissions);
    }
}