javacharacterobjectarraymarshal.java

RESIN 3.2 最新源码

/*
 * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.quercus.function;

import com.caucho.quercus.env.UnicodeBuilderValue;
import com.caucho.quercus.env.StringBuilderValue;
import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.env.NullValue;

public class JavaCharacterObjectArrayMarshal extends JavaArrayMarshal
{
  public static final Marshal MARSHAL
    = new JavaCharacterObjectArrayMarshal();
  
  @Override
  public Value unmarshal(Env env, Object value)
  {
    Character []buffer = (Character []) value;

    if (buffer == null)
      return NullValue.NULL;
    else if (env.isUnicodeSemantics())
      return new UnicodeBuilderValue(buffer);
    else
      return new StringBuilderValue(buffer);
  }
  
  @Override
  protected int getMarshalingCostImpl(Value argValue)
  {
    if (argValue.isString()) {
      if (argValue.isUnicode())
        return Marshal.UNICODE_CHARACTER_OBJECT_ARRAY_COST;
      else if (argValue.isBinary())
        return Marshal.BINARY_CHARACTER_OBJECT_ARRAY_COST;
      else
        return Marshal.PHP5_CHARACTER_OBJECT_ARRAY_COST;
    }
    else if (argValue.isArray())
      return Marshal.MARSHALABLE;
    else
      return Marshal.DUBIOUS;
  }
  
  @Override
  public Class getExpectedClass()
  {
    return Character[].class;
  }
}