plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/tree/LdcInsnNode.java

// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
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package org.apache.tapestry5.internal.plastic.asm.tree;

import java.util.Map;
import org.apache.tapestry5.internal.plastic.asm.MethodVisitor;
import org.apache.tapestry5.internal.plastic.asm.Opcodes;

/**
 * A node that represents an LDC instruction.
 *
 * @author Eric Bruneton
 */
public class LdcInsnNode extends AbstractInsnNode {

  /**
   * The constant to be loaded on the stack. This parameter must be a non null {@link Integer}, a
   * {@link Float}, a {@link Long}, a {@link Double}, a {@link String} or a {@link
   * org.apache.tapestry5.internal.plastic.asm.Type}.
   */
  public Object cst;

  /**
   * Constructs a new {@link LdcInsnNode}.
   *
   * @param value the constant to be loaded on the stack. This parameter must be a non null {@link
   *     Integer}, a {@link Float}, a {@link Long}, a {@link Double} or a {@link String}.
   */
  public LdcInsnNode(final Object value) {
    super(Opcodes.LDC);
    this.cst = value;
  }

  @Override
  public int getType() {
    return LDC_INSN;
  }

  @Override
  public void accept(final MethodVisitor methodVisitor) {
    methodVisitor.visitLdcInsn(cst);
    acceptAnnotations(methodVisitor);
  }

  @Override
  public AbstractInsnNode clone(final Map<LabelNode, LabelNode> clonedLabels) {
    return new LdcInsnNode(cst).cloneAnnotations(this);
  }
}