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 * Licensed to the Apache Software Foundation (ASF) under one or more

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 * this work for additional information regarding copyright ownership.

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 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

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 *      http://www.apache.org/licenses/LICENSE-2.0

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package com.sun.org.apache.xerces.internal.util;

import javax.xml.transform.Source;

import com.sun.org.apache.xerces.internal.impl.XMLEntityManager;

import com.sun.org.apache.xerces.internal.util.URI.MalformedURIException;

import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;

/**

 * {@link Source} that represents an {@link XMLInputSource}.

 *

 * <p>

 * Ideally, we should be able to have {@link XMLInputSource}

 * derive from {@link Source}, but the way

 * the {@link XMLInputSource#getSystemId()} method works is

 * different from the way {@link Source#getSystemId()} method works.

 *

 * <p>

 * In a long run, we should make them consistent so that we can

 * get rid of this awkward adaptor class.

 *

 * @author

 *     Kohsuke Kawaguchi

 */

public final class XMLInputSourceAdaptor implements Source {

    /**

     * the actual source information.

     */

    public final XMLInputSource fSource;

    public XMLInputSourceAdaptor( XMLInputSource core ) {

        fSource = core;

    }

    public void setSystemId(String systemId) {

        fSource.setSystemId(systemId);

    }

    public String getSystemId() {

        try {

            return XMLEntityManager.expandSystemId(

                    fSource.getSystemId(), fSource.getBaseSystemId(), false);

        } catch (MalformedURIException e) {

            return fSource.getSystemId();

        }

    }

}