net.sourceforge.javadpkg.impl.SymbolsImpl Maven / Gradle / Ivy

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/*
 * dpkg - Debian Package library and the Debian Package Maven plugin
 * (c) Copyright 2016 Gerrit Hohl
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package net.sourceforge.javadpkg.impl;

import java.util.ArrayList;
import java.util.List;

import net.sourceforge.javadpkg.Symbols;
import net.sourceforge.javadpkg.SymbolsEntry;


/**
 * 
 * A {@link Symbols} implementation.
 * 
 *
 * @author Gerrit Hohl ([email protected])
 * @version 1.0, 10.01.2016 by Gerrit Hohl
 */
public class SymbolsImpl implements Symbols {
	
	
	/** The entries. */
	private List entries;


	/**
	 * 
	 * Creates symbols.
	 * 
	 */
	public SymbolsImpl() {
		super();
		
		this.entries = new ArrayList<>();
	}


	/**
	 * 
	 * Adds an entry.
	 * 
	 *
	 * @param entry
	 *            The entry.
	 * @throws IllegalArgumentException
	 *             If the entry is null.
	 */
	public void addEntry(SymbolsEntry entry) {
		if (entry == null)
			throw new IllegalArgumentException("Argument entry is null.");

		this.entries.add(entry);
	}


	@Override
	public String getText() {
		StringBuilder sb;


		sb = new StringBuilder();
		for (SymbolsEntry entry : this.entries) {
			if (sb.length() > 0)
				sb.append('\n');
			sb.append(entry.getText());
		}
		return sb.toString();
	}


}