org.anadix.factories.AbstractSource Maven / Gradle / Ivy

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/*
 * Copyright 2011 Tomas Schlosser
 *
 * Licensed under 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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.anadix.factories;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;

import org.anadix.Source;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

abstract class AbstractSource implements Source {
	private static final Logger logger = LoggerFactory.getLogger(AbstractSource.class);
	private final String description;

	/**
	 * Constructor
	 *
	 * @param description - descritpion of the source
	 */
	public AbstractSource(String description) {
		this.description = description;
	}

	/**
	 * {@inheritDoc}
	 */
	public String getDescription() {
		return description;
	}

	/**
	 * {@inheritDoc}
	 */
	public String getText() {
		StringBuilder result = new StringBuilder();
		BufferedReader br = null;

		try {
			br = new BufferedReader(getReader());
			String line;

			while ((line = br.readLine()) != null) {
				result.append(line).append("\n");
			}
		} catch (IOException ex) {
			logger.error("Unable to read text", ex);
		} finally {
			if (br != null) {
				try {
					br.close();
				} catch (IOException e) {
					logger.error("Unable to close BufferedReader", e);
					throw new RuntimeException("Unable to close BufferedReader", e);
				}
			}
		}

		return result.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	public Reader getReader() {
		return new InputStreamReader(getStream());
	}
}