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/*
 *  streams library
 *
 *  Copyright (C) 2011-2014 by Christian Bockermann, Hendrik Blom
 * 
 *  streams is a library, API and runtime environment for processing high
 *  volume data streams. It is composed of three submodules "stream-api",
 *  "stream-core" and "stream-runtime".
 *
 *  The streams library (and its submodules) is free software: you can 
 *  redistribute it and/or modify it under the terms of the 
 *  GNU Affero General Public License as published by the Free Software 
 *  Foundation, either version 3 of the License, or (at your option) any 
 *  later version.
 *
 *  The stream.ai library (and its submodules) 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package stream.text;

import java.io.File;
import java.net.URL;

import stream.AbstractProcessor;
import stream.Data;
import stream.ProcessContext;
import stream.util.URLUtilities;

/**
 * @author chris
 * 
 */
@Deprecated
public class AddText extends AbstractProcessor {

	String file;

	String text;

	String key;

	/**
	 * @return the file
	 */
	public String getFile() {
		return file;
	}

	/**
	 * @param file
	 *            the file to set
	 */
	public void setFile(String file) {
		this.file = file;
	}

	/**
	 * @return the text
	 */
	public String getText() {
		return text;
	}

	/**
	 * @param text
	 *            the text to set
	 */
	public void setText(String text) {
		this.text = text;
	}

	/**
	 * @return the key
	 */
	public String getKey() {
		return key;
	}

	/**
	 * @param key
	 *            the key to set
	 */
	public void setKey(String key) {
		this.key = key;
	}

	/**
	 * @see stream.AbstractProcessor#init(stream.ProcessContext)
	 */
	@Override
	public void init(ProcessContext ctx) throws Exception {
		super.init(ctx);

		URL url = null;

		try {
			url = new URL(file);
		} catch (Exception e) {
			e.printStackTrace();
		}

		try {
			if (url == null) {
				File f = new File(file);
				url = f.toURI().toURL();
			}

			text = URLUtilities.readContent(url);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * @see stream.Processor#process(stream.Data)
	 */
	@Override
	public Data process(Data input) {

		if (text != null && key != null) {
			input.put(key, text);
		}

		return input;
	}
}