LoadLiteral.java example

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errai-master
/*
 * 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.builder.callstack;

import org.jboss.errai.codegen.Context;
import org.jboss.errai.codegen.Statement;
import org.jboss.errai.codegen.exception.GenerationException;
import org.jboss.errai.codegen.literal.LiteralFactory;

/**
 * @author Mike Brock <cbrock@redhat.com>
 */
public class LoadLiteral extends AbstractCallElement {
  private Object literalValue;

  public LoadLiteral(final Object literalValue) {
    this.literalValue = literalValue;
  }

  @Override
  public void handleCall(final CallWriter writer, final Context context, final Statement statement) {
    writer.reset();
    try {
      nextOrReturn(writer, context, LiteralFactory.getLiteral(context, literalValue));
    }
    catch (GenerationException e) {
      blameAndRethrow(e);
    }
  }

  @Override
  public String toString() {
    return "[[Literal<" + literalValue + ">]" + next + "]";
  }
}