fr.ippon.wip.http.request.AbstractRequestBuilder.java Source code

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Here is the source code for fr.ippon.wip.http.request.AbstractRequestBuilder.java

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/*
 *   Copyright 2010,2011 Ippon Technologies 
 *  
 *   This file is part of Web Integration Portlet (WIP).
 *   Web Integration Portlet (WIP) is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   Web Integration Portlet (WIP) 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 Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with Web Integration Portlet (WIP).  If not, see <http://www.gnu.org/licenses/>.
 */

package fr.ippon.wip.http.request;

import com.google.common.base.Predicate;
import com.google.common.collect.Multimap;
import com.google.common.collect.Multimaps;

import fr.ippon.wip.portlet.WIPortlet;

/**
 * Abstract container class for all data describing an HTTP request from a remote host.
 * 
 * @author Franois Prot
 * @author Yohan Legat
 */
public abstract class AbstractRequestBuilder implements RequestBuilder {

    protected String requestedURL;

    protected HttpMethod httpMethod;

    protected ResourceType resourceType;

    protected Multimap<String, String> parameterMap;

    private static final Predicate<String> filterMapPredicate = new Predicate<String>() {

        public boolean apply(String key) {
            return !key.startsWith(WIPortlet.WIP_REQUEST_PARAMS_PREFIX_KEY);
        }
    };

    protected AbstractRequestBuilder(String url, HttpMethod httpMethod, ResourceType resourceType,
            Multimap<String, String> parameterMap) {
        this.requestedURL = url;
        this.httpMethod = httpMethod;
        this.resourceType = resourceType;
        copyParameters(parameterMap);
    }

    /**
     * Copy parameters and exclude those prefixed by
     * WIPortlet.WIP_REQUEST_PARAMS_PREFIX_KEY
     * 
     * @param parameterMap
     */
    private void copyParameters(Multimap<String, String> parameterMap) {
        if (parameterMap == null || parameterMap.size() == 0)
            return;

        this.parameterMap = Multimaps.filterKeys(parameterMap, filterMapPredicate);
    }

    public HttpMethod getHttpMethod() {
        return httpMethod;
    }

    public String getRequestedURL() {
        return requestedURL;
    }

    public ResourceType getResourceType() {
        return resourceType;
    }
}