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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * 
 * The contents of this file are subject to the terms of either the GNU
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 * 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.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
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package com.sun.enterprise.appclient.jws;

import java.io.File;
import java.net.URI;

/**
 *Represents content that does not change from one request for it to the next.
 *
 * @author tjquinn
 */
public class StaticContent extends Content {

    /** a URI relative to the install root URI of the app server installation */
    private URI relativeURI;

    /** indicates if this static content should be marked as the main jar file
     *in a JNLP document
     */
    private boolean isMainJarFile;
    
    /**
     *Returns a new instance of StaticContent
     *@param origin the ContentOrigin that owns the new static content
     *@param contentKey content key for storing and retrieving the content
     *@param path path within the content's subcategory of this content
     *@param file File object for the physical file corresponding to this static content
     *@param installRootURI URI specifying the location of the static content file
     *@return new StaticContent object
     */
    public StaticContent(ContentOrigin origin, String contentKey, String path, File file, URI installRootURI, boolean isMainJarFile) {
        super(origin, contentKey, path);
        URI fileURI = file.toURI();
        relativeURI = installRootURI.relativize(fileURI);
        this.isMainJarFile = isMainJarFile;
    }

    /**
     *Retrieves the content's URI relative to the product's installation root.
     */
    public URI getRelativeURI() {
        return relativeURI;
    }

    /**
     *Returns a string representation of the StaticContent instance.
     */
    public String toString() {
        String result = super.toString() + ", relative URI=" + getRelativeURI() + ", isMain=" + isMainJarFile;
        return result;
    }

    /**
     *Returns a string expression suitable for use in a JNLP document's <jar>
     *element for whether this represents the main jar file of the application.
     */
    public String getMainExpr() {
        String result;
        if (isMainJarFile) {
            result = " main=\"true\"";
        } else {
            result = "";
        }
        return result;
    }

    /**
     *Returns a string expression suitable for inclusion in a JNLP document
     *listing this jar file.
     *@return string of the form <jar href="${relative-path-to-virtual-content}"/>
     */
    public String asJNLPJarElement() {
        String fullPath = "${request.scheme}://${request.host}:${request.port}" + 
                NamingConventions.fullJarPath(getContentKey());
        
        return "        <jar href=\"" + fullPath + "\" " + getMainExpr() + "/>" + lineSep;
    }
}