/*
 * Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
 *
 * 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 com.hazelcast.osgi.impl;

import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptException;
import java.io.Reader;

/*
Imported from Apache Felix project.
http://svn.apache.org/repos/asf/felix/trunk/mishell/src/main/java/org/apache/felix/mishell/OSGiScriptEngine.java
*/

/**
 * This adapter class is used to create / bind ScriptEngine implementations in OSGi contexts.
 */
class OSGiScriptEngine implements ScriptEngine {

    private ScriptEngine engine;
    private OSGiScriptEngineFactory factory;

    OSGiScriptEngine(ScriptEngine engine, OSGiScriptEngineFactory factory) {
        this.engine = engine;
        this.factory = factory;
    }

    @Override
    public Bindings createBindings() {
        return engine.createBindings();
    }

    @Override
    public Object eval(Reader reader, Bindings n) throws ScriptException {
        return engine.eval(reader, n);
    }

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

    @Override
    public Object eval(Reader reader) throws ScriptException {
        return engine.eval(reader);
    }

    @Override
    public Object eval(String script, Bindings n) throws ScriptException {
        return engine.eval(script, n);
    }

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

    @Override
    public Object eval(String script) throws ScriptException {
        return engine.eval(script);
    }

    @Override
    public Object get(String key) {
        return engine.get(key);
    }

    @Override
    public Bindings getBindings(int scope) {
        return engine.getBindings(scope);
    }

    @Override
    public ScriptContext getContext() {
        return engine.getContext();
    }

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

    @Override
    public void put(String key, Object value) {
        engine.put(key, value);
    }

    @Override
    public void setBindings(Bindings bindings, int scope) {
        engine.setBindings(bindings, scope);
    }

    @Override
    public void setContext(ScriptContext context) {
        engine.setContext(context);
    }

}
