/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.codegen.util;
import org.jboss.errai.codegen.Context;
import org.jboss.errai.codegen.Statement;
import org.jboss.errai.codegen.meta.MetaClass;
import org.jboss.errai.codegen.meta.MetaClassFactory;
/**
* An empty statement. Use {@link #INSTANCE} to obtain an instance of this type.
*
* @author Jonathan Fuerth <jfuerth@redhat.com>
* @author Mike Brock <cbrock@redhat.com>
*/
public class EmptyStatement implements Statement {
/**
* Sharable empty statement instance.
*/
public static final Statement INSTANCE = new EmptyStatement();
/**
* Private constructor to enforce singletonness of this class.
*/
private EmptyStatement() {
}
/**
* Returns the empty string.
*/
@Override
public String generate(Context context) {
return "";
}
/**
* Always returns the MetaClass for java.lang.Object.
*/
@Override
public MetaClass getType() {
return MetaClassFactory.get(Object.class);
}
}