ContentEntry.java

/*
  ContentEntry.java

  (c) 2008-2013 Edward Swartz

  All rights reserved. This program and the accompanying materials
  are made available under the terms of the Eclipse Public License v1.0
  which accompanies this distribution, and is available at
  http://www.eclipse.org/legal/epl-v10.html
 */
package v9t9.tools.asm;

import java.io.IOException;
import java.io.LineNumberReader;
import java.io.StringReader;

public class ContentEntry {

	protected String name;
	protected LineNumberReader reader;

	public ContentEntry(String name, LineNumberReader reader) {
		this.name = name;
		this.reader = reader;
	}
	
	public ContentEntry(String name, String text) {
		this.name = name;
		this.reader = new LineNumberReader(new StringReader(text));
	}
	
	/**
	 * Describe the last line read
	 * @return
	 */
	public String describe() {
		// starts at zero, and describes last line, so at right value
		return name + ":" + reader.getLineNumber();
	}

	/**
	 * Get the next line, or <code>null</code>
	 * @return
	 * @throws IOException
	 */
	public String next() {
		try {
			return reader.readLine();
		} catch (IOException e) {
			return null;
		}
	}

	public String getName() {
		return name;
	}

	public int getLine() {
		return reader.getLineNumber();
	}

}