content: /**
   * JReversePro - Java Decompiler / Disassembler.
   * Copyright (C) 2008 Karthik Kumar.
   * 
   * 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.jreversepro.ast.block;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import org.jreversepro.jls.emitter.BlockEmitter;
  import org.jreversepro.jls.emitter.BlockEmitterFactory;
  
  
  public abstract class Block {
  
    public void addChildBlock(Block block) {
      children.add(block);
    }
  
    public void addChildBlocks(Collection<Block> _blocks) {
      if (_blocks != null) {
        children.addAll(_blocks);
      }
    }
  
    public List<Block> getChildren() {
      return children;
    }
  
    public boolean hasChildren() {
      return children.size() > 0;
    }
  
    public BlockEmitter getEmitter() {
  
      BlockEmitter emitter = null;
      try {
        emitter = BlockEmitterFactory.getBlockEmitter(this.getClass());
      } catch (Exception e) {
        // TODO Exception handling
        e.printStackTrace();
      }
      return emitter;
    }
  
    public void setParent(Block _parent) {
      parent = _parent;
    }
  
    public Block getParent() {
      return parent;
    }
  
    public int endOfBlock() {
      int sz = children.size();
      if (sz == 0) {
        throw new IllegalStateException("Something gone wrong");
      }
      return children.get(sz).endOfBlock();
    }
  
    protected Block(Block _parent) {
      children = new ArrayList<Block>();
      parent = _parent;
    }
  
    protected List<Block> children;
  
    protected Block parent;
  
  }
  