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Library for read and writing JSON objects in a typesafe manner

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/**
 * Copyright (C) 2006-2015 phloc systems
 * http://www.phloc.com
 * office[at]phloc[dot]com
 *
 * 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 com.phloc.json.impl.value;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import com.phloc.commons.annotations.ReturnsMutableCopy;
import com.phloc.commons.collections.ContainerHelper;
import com.phloc.json.IJSONObject;
import com.phloc.json.IJSONPropertyValue;
import com.phloc.json.IJSONPropertyValueList;
import com.phloc.json.impl.CJSONConstants;

/**
 * Default implementation of {@link IJSONPropertyValueList}
 *
 * @author Boris Gregorcic
 * @param 
 *        The inner data type
 */
public class JSONPropertyValueList > extends AbstractJSONPropertyValue > implements IJSONPropertyValueList 
{
  private static final long serialVersionUID = 6549899874312269115L;

  /**
   * Default ctor
   */
  public JSONPropertyValueList ()
  {
    super (new ArrayList  ());
  }

  /**
   * Ctor
   *
   * @param aList
   *        List to use as the basis
   */
  public JSONPropertyValueList (@Nullable final Iterable  aList)
  {
    super (ContainerHelper.newList (aList));
  }

  @Override
  @Nonnull
  public JSONPropertyValueList  addValue (@Nonnull final DATATYPE aValue)
  {
    if (aValue == null)
    {
      throw new NullPointerException ("value"); //$NON-NLS-1$
    }
    getData ().add (aValue);
    return this;
  }

  @Override
  @Nonnull
  public JSONPropertyValueList  addAllValues (@Nonnull final Collection  aValues)
  {
    if (aValues == null)
    {
      throw new NullPointerException ("values"); //$NON-NLS-1$
    }
    getData ().addAll (aValues);
    return this;
  }

  @Override
  @Nonnull
  @ReturnsMutableCopy
  public List  getValues ()
  {
    return ContainerHelper.newList (getData ());
  }

  @Override
  @Nonnull
  @ReturnsMutableCopy
  public List