PublishedCCLicense.java

package com.limegroup.gnutella.licenses;

import com.limegroup.gnutella.Assert;

public class PublishedCCLicense{

    private static final String DATE_TAG = "dc:date";
    private static final String IDENTIFIER_TAG = "dc:identifier"; //magnet link
    private static final String RIGHTS_TAG = "dc:rights";
    private static final String TITLE_TAG = "dc:title";
    private static final String DESCRIPTION_TAG = "dc:description";
    
    private static final String AGENT = "Agent";
    
    private static final String LICENSE_TAG = "license rdf:resource=\"";
    
    public static String getRDFRepresentation(String holder, String title, 
            String year, String description, String uri, int type) {
    	
        Assert.that(holder!=null && year!=null && title!=null && uri!=null);
    	
    	StringBuffer ret = new StringBuffer();
        ret.append(CCConstants.CC_RDF_HEADER).append("\n");
        
        // append the work opening line
        ret.append("<Work rdf:about=\"");
        ret.append(uri);
        ret.append("\">");
        
        // year
        ret.append("<"+DATE_TAG+">"+year+"</"+DATE_TAG+">");
        // title
        ret.append("<"+TITLE_TAG+">"+title+"</"+TITLE_TAG+">");
        // description
        if (description != null)
        ret.append("<"+DESCRIPTION_TAG+">"+description+"</"+DESCRIPTION_TAG+">");
        // identifier (url) -- not implemented yet -- weed?
        //	ret.append("<"+IDENTIFIER_TAG+">"+url+"</"+IDENTIFIER_TAG+">");
        // copyright holder is an Agent
        ret.append("<"+RIGHTS_TAG+"><"+AGENT+"><"+TITLE_TAG+">"+
                holder+"</"+TITLE_TAG+"></"+AGENT+"></"+RIGHTS_TAG+">");
        // hardcode sound
        ret.append("<dc:type rdf:resource=\"http://purl.org/dc/dcmitype/Sound\" />");
        // the license
        ret.append("<"+LICENSE_TAG+CCConstants.getLicenseURI(type)+"\" />");
        ret.append("</Work>").append("\n");
        
        // the license element
        ret.append(CCConstants.getLicenseElement(type)).append("\n");
        ret.append(CCConstants.CC_RDF_FOOTER);
        return ret.toString();
    }
    
    public static String getEmbeddableString(String holder, String title, 
            String year, String url,String description, int type) {
    	 Assert.that(holder!=null && year!=null && title!=null && url!=null);
        StringBuffer ret = new StringBuffer();
        ret.append(year+" ");
        ret.append(holder+". ");
        ret.append("Licensed to the public under ");
    	ret.append(CCConstants.getLicenseURI(type)+" ");
        ret.append("verify at "+url);
        return ret.toString();
    }
}