JamlScriptEngine.java

/*******************************************************************************
 * Copyright (C) 2011 by Harry Blauberg
 * 
 * This program 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.
 * 
 * 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 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 org.jaml.jsr223;

import java.io.Reader;
import java.io.StringReader;

import javax.script.AbstractScriptEngine;
import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptException;
import javax.script.SimpleBindings;

import org.jaml.core.JamlReader;

public class JamlScriptEngine extends AbstractScriptEngine {
	protected ScriptEngineFactory factory;

	public JamlScriptEngine(ScriptEngineFactory scriptEngineFactory) {
		factory = scriptEngineFactory;
	}

	@Override
	public Bindings createBindings() {
		return new SimpleBindings();
	}

	@Override
	public Object eval(String script, ScriptContext context)
			throws ScriptException {
		return eval(new StringReader(script), context);
	}

	@Override
	public Object eval(Reader reader, ScriptContext context)
			throws ScriptException {
		return JamlReader.load(reader);
	}

	@Override
	public ScriptEngineFactory getFactory() {
		return factory;
	}
}