StoredDocumentSourceInputSource.java

/*******************************************************************************
 * Trombone is a flexible text processing and analysis library used
 * primarily by Voyant Tools (voyant-tools.org).
 * 
 * Copyright (©) 2007-2012 Stéfan Sinclair & Geoffrey Rockwell
 * 
 * This file is part of Trombone.
 * 
 * Trombone is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Trombone is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Trombone.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.voyanttools.trombone.input.source;

import java.io.IOException;
import java.io.InputStream;

import org.voyanttools.trombone.model.DocumentMetadata;
import org.voyanttools.trombone.model.StoredDocumentSource;
import org.voyanttools.trombone.storage.StoredDocumentSourceStorage;

/**
 * @author sgs
 *
 */
public class StoredDocumentSourceInputSource implements InputSource {
	
	private StoredDocumentSourceStorage storedDocumentSourceStorage;
	private StoredDocumentSource storedDocumentSource;
	

	public StoredDocumentSourceInputSource(
			StoredDocumentSourceStorage storedDocumentSourceStorage,
			StoredDocumentSource storedDocumentSource) {
		this.storedDocumentSourceStorage = storedDocumentSourceStorage;
		this.storedDocumentSource = storedDocumentSource;
	}

	/* (non-Javadoc)
	 * @see org.voyanttools.trombone.input.source.InputSource#getInputStream()
	 */
	@Override
	public InputStream getInputStream() throws IOException {
		return storedDocumentSourceStorage.getStoredDocumentSourceInputStream(storedDocumentSource.getId());
	}

	/* (non-Javadoc)
	 * @see org.voyanttools.trombone.input.source.InputSource#getMetadata()
	 */
	@Override
	public DocumentMetadata getMetadata() {
		return storedDocumentSource.getMetadata();
	}

	/* (non-Javadoc)
	 * @see org.voyanttools.trombone.input.source.InputSource#getUniqueId()
	 */
	@Override
	public String getUniqueId() {
		return storedDocumentSource.getId();
	}

}