java.fedora.client.utility.ingest.AutoIngestor Maven / Gradle / Ivy

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The Fedora Client is a Java Library that allows API access to a Fedora Repository. The client is typically one part of a full Fedora installation.
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/*
 * -----------------------------------------------------------------------------
 *
 * License and Copyright: The contents of this file are subject to the
 * Apache License, Version 2.0 (the "License"); you may not use 
 * this file except in compliance with the License. You may obtain a copy of 
 * the License at 
 * http://www.fedora-commons.org/licenses.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The entire file consists of original code.
 * Copyright © 2008 Fedora Commons, Inc.

 * 
Copyright © 2002-2007 The Rector and Visitors of the University of 
 * Virginia and Cornell University
 
 * All rights reserved.
 *
 * -----------------------------------------------------------------------------
 */
package fedora.client.utility.ingest;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.rmi.RemoteException;
import java.util.HashMap;
import java.util.StringTokenizer;

import javax.xml.rpc.ServiceException;

import fedora.server.access.FedoraAPIA;
import fedora.server.management.FedoraAPIM;
import fedora.server.types.gen.RepositoryInfo;
import fedora.server.utilities.StreamUtility;

/**
 *
 * Title: AutoIngestor.java
 * Description:  Utility class to make API-M SOAP calls to ingest
 * objects into the repository. 
 *
 *
 * @author [email protected]
 * @version $Id: AutoIngestor.java 5166 2006-10-25 11:05:45Z eddie $
 */
public class AutoIngestor {

	private FedoraAPIA m_apia;
    private FedoraAPIM m_apim;
    private static HashMap s_repoInfo=new HashMap();

    //public AutoIngestor(String protocol, String host, int port, String user, String pass)
    //        throws MalformedURLException, ServiceException {
	//	m_apia=APIAStubFactory.getStub(protocol, host, port, user, pass);
    //    m_apim=APIMStubFactory.getStub(protocol, host, port, user, pass);
    //}
    
	public AutoIngestor(FedoraAPIA apia, FedoraAPIM apim)
			throws MalformedURLException, ServiceException {
		m_apia=apia;
		m_apim=apim;
	}

	// DEPRECATED.
	// This assumes the ingest format is 'metslikefedora1' for pre-2.0 repositories.
    public String ingestAndCommit(InputStream in, String logMessage)
            throws RemoteException, IOException {
        return ingestAndCommit(m_apia, m_apim, in, logMessage);
    }
    
	// DEPRECATED.
	// This assumes the ingest format is 'metslikefedora1' for pre-2.0 repositories.
	public static String ingestAndCommit(FedoraAPIA apia, FedoraAPIM apim, InputStream in, String logMessage)
				throws RemoteException, IOException {
		ByteArrayOutputStream out=new ByteArrayOutputStream();
		StreamUtility.pipeStream(in, out, 4096);
		String pid=apim.ingestObject(out.toByteArray(), logMessage);
		return pid;
	}
    
	public String ingestAndCommit(InputStream in, String ingestFormat, String logMessage)
			throws RemoteException, IOException {
		return ingestAndCommit(m_apia, m_apim, in, ingestFormat, logMessage);
	}
    
	public static String ingestAndCommit(FedoraAPIA apia, FedoraAPIM apim, InputStream in, 
		String ingestFormat, String logMessage)
			throws RemoteException, IOException {
		ByteArrayOutputStream out=new ByteArrayOutputStream();
		StreamUtility.pipeStream(in, out, 4096);
		
		// For backward compatibility:
		// For pre-2.0 repositories, the only valid ingest format is "metslikefedora1"
		// and there only exists the 'ingestObject' APIM method which assumes this format.
		RepositoryInfo repoInfo = (RepositoryInfo) s_repoInfo.get(apia);
        if (repoInfo == null) {
            repoInfo = apia.describeRepository();
            s_repoInfo.put(apia, repoInfo);
        }
		StringTokenizer stoken = new StringTokenizer(repoInfo.getRepositoryVersion(), ".");
		if (new Integer(stoken.nextToken()).intValue() < 2) {
			if (!ingestFormat.equals("metslikefedora1")){
				throw new IOException("You are connected to a pre-2.0 Fedora repository " +
					"which will only accept the format \"metslikefedora1\" for ingest.");
			} else {
				return apim.ingestObject(out.toByteArray(), logMessage);				
			}

		} else {
			return apim.ingest(out.toByteArray(), ingestFormat, logMessage);
		}
	}
}