/**
 * Copyright 2006 EchoStorm, Inc. All rights reserved.
 */
package org.codehaus.xfire.wsdl;

import java.io.File;
import java.io.InputStream;

import javax.wsdl.xml.WSDLLocator;

import org.xml.sax.InputSource;

/**
 * A WSDL resource locator.
 * 
 * @author <a href="mailto:vwkombi@gmail.com">Daniel LaPrade</a>
 *
 */
public class LocatorWSDL implements WSDLLocator {

    private String      baseURI     = "";
    private String      lastimport  = "";
    private InputSource inputsource = null;
    
    public LocatorWSDL( String baseURI, InputSource inputsource ) {
        System.out.println("LocatorWSDL: constructor( " +baseURI+ " , " +inputsource+ " )");
        
        this.inputsource = inputsource;
        
        if ( baseURI != null ) {
            this.baseURI = baseURI;
        }
    }
    
    /* (non-Javadoc)
     * @see javax.wsdl.xml.WSDLLocator#getBaseInputSource()
     */
    public InputSource getBaseInputSource() {
        return inputsource;
    }

    /* (non-Javadoc)
     * @see javax.wsdl.xml.WSDLLocator#getBaseURI()
     */
    public String getBaseURI() {
        return baseURI;
    }

    /* (non-Javadoc)
     * @see javax.wsdl.xml.WSDLLocator#getImportInputSource(java.lang.String, java.lang.String)
     */
    public InputSource getImportInputSource( String arg0, String arg1 ) {
        String name = File.separatorChar + arg1;
        
        System.out.println( "LocatorWSDL::getImportInputSource( " +arg0+ " , " +arg1+ " ) ");
        
        // Set the last imported value.
        lastimport = name;
        
        // Get input stream using classloader instead of filesystem.
        InputStream is = this.getClass().getClassLoader().getResourceAsStream( name );
        
        return new InputSource( is );
    }

    /* (non-Javadoc)
     * @see javax.wsdl.xml.WSDLLocator#getLatestImportURI()
     */
    public String getLatestImportURI() {
        return lastimport;
    }

}