content: /*
   * Copyright 1999-2101 Alibaba Group.
   *
   * 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.alibaba.fastjson;
  
  import static com.alibaba.fastjson.util.TypeUtils.castToBigDecimal;
  import static com.alibaba.fastjson.util.TypeUtils.castToBigInteger;
  import static com.alibaba.fastjson.util.TypeUtils.castToBoolean;
  import static com.alibaba.fastjson.util.TypeUtils.castToByte;
  import static com.alibaba.fastjson.util.TypeUtils.castToDate;
  import static com.alibaba.fastjson.util.TypeUtils.castToDouble;
  import static com.alibaba.fastjson.util.TypeUtils.castToFloat;
  import static com.alibaba.fastjson.util.TypeUtils.castToInt;
  import static com.alibaba.fastjson.util.TypeUtils.castToLong;
  import static com.alibaba.fastjson.util.TypeUtils.castToShort;
  import static com.alibaba.fastjson.util.TypeUtils.castToSqlDate;
  import static com.alibaba.fastjson.util.TypeUtils.castToString;
  import static com.alibaba.fastjson.util.TypeUtils.castToTimestamp;
  
  import java.io.Serializable;
  import java.lang.reflect.Type;
  import java.math.BigDecimal;
  import java.math.BigInteger;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Iterator;
  import java.util.List;
  import java.util.ListIterator;
  import java.util.RandomAccess;
  
  import com.alibaba.fastjson.util.TypeUtils;
  
  /**
   * @author wenshao<szujobs@hotmail.com>
   */
  public class JSONArray extends JSON implements List<Object>, JSONAware, Cloneable, RandomAccess, Serializable {
  
      private static final long    serialVersionUID = 1L;
      private final List<Object>   list;
      protected transient Object relatedArray;
      protected transient Type     componentType;
  
      public JSONArray(){
          this.list = new ArrayList<Object>(10);
      }
  
      public JSONArray(List<Object> list){
          this.list = list;
      }
  
      public JSONArray(int initialCapacity){
          this.list = new ArrayList<Object>(initialCapacity);
      }
  
      /**
       * @since 1.1.16
       * @return
       */
      public Object getRelatedArray() {
          return relatedArray;
      }
  
      public void setRelatedArray(Object relatedArray) {
          this.relatedArray = relatedArray;
      }
  
      public Type getComponentType() {
          return componentType;
      }
  
      public void setComponentType(Type componentType) {
          this.componentType = componentType;
      }
  
      public int size() {
          return list.size();
      }
  
      public boolean isEmpty() {
          return list.isEmpty();
      }
  
      public boolean contains(Object o) {
          return list.contains(o);
      }
  
      public Iterator<Object> iterator() {
          return list.iterator();
      }
  
      public Object[] toArray() {
          return list.toArray();
      }
  
      public <T> T[] toArray(T[] a) {
          return list.toArray(a);
      }
  
      public boolean add(Object e) {
          return list.add(e);
      }
  
      public boolean remove(Object o) {
          return list.remove(o);
      }
  
      public boolean containsAll(Collection<?> c) {
          return list.containsAll(c);
      }
  
      public boolean addAll(Collection<? extends Object> c) {
          return list.addAll(c);
      }
  
      public boolean addAll(int index, Collection<? extends Object> c) {
          return list.addAll(index, c);
      }
  
      public boolean removeAll(Collection<?> c) {
          return list.removeAll(c);
      }
  
      public boolean retainAll(Collection<?> c) {
          return list.retainAll(c);
      }
  
      public void clear() {
          list.clear();
      }
  
      public Object set(int index, Object element) {
          return list.set(index, element);
      }
  
      public void add(int index, Object element) {
          list.add(index, element);
      }
  
      public Object remove(int index) {
          return list.remove(index);
      }
  
      public int indexOf(Object o) {
          return list.indexOf(o);
      }
  
      public int lastIndexOf(Object o) {
          return list.lastIndexOf(o);
      }
  
      public ListIterator<Object> listIterator() {
          return list.listIterator();
      }
  
      public ListIterator<Object> listIterator(int index) {
          return list.listIterator(index);
      }
  
      public List<Object> subList(int fromIndex, int toIndex) {
          return list.subList(fromIndex, toIndex);
      }
  
      public Object get(int index) {
          return list.get(index);
      }
  
      public JSONObject getJSONObject(int index) {
          Object value = list.get(index);
  
          if (value instanceof JSONObject) {
              return (JSONObject) value;
          }
  
          return (JSONObject) toJSON(value);
      }
  
      public JSONArray getJSONArray(int index) {
          Object value = list.get(index);
  
          if (value instanceof JSONArray) {
              return (JSONArray) value;
          }
  
          return (JSONArray) toJSON(value);
      }
  
      public <T> T getObject(int index, Class<T> clazz) {
          Object obj = list.get(index);
          return TypeUtils.castToJavaBean(obj, clazz);
      }
  
      public Boolean getBoolean(int index) {
          Object value = get(index);
  
          if (value == null) {
              return null;
          }
  
          return castToBoolean(value);
      }
  
      public boolean getBooleanValue(int index) {
          Object value = get(index);
  
          if (value == null) {
              return false;
          }
  
          return castToBoolean(value).booleanValue();
      }
  
      public Byte getByte(int index) {
          Object value = get(index);
  
          return castToByte(value);
      }
  
      public byte getByteValue(int index) {
          Object value = get(index);
  
          if (value == null) {
              return 0;
          }
  
          return castToByte(value).byteValue();
      }
  
      public Short getShort(int index) {
          Object value = get(index);
  
          return castToShort(value);
      }
  
      public short getShortValue(int index) {
          Object value = get(index);
  
          if (value == null) {
              return 0;
          }
  
          return castToShort(value).shortValue();
      }
  
      public Integer getInteger(int index) {
          Object value = get(index);
  
          return castToInt(value);
      }
  
      public int getIntValue(int index) {
          Object value = get(index);
  
          if (value == null) {
              return 0;
          }
  
          return castToInt(value).intValue();
      }
  
      public Long getLong(int index) {
          Object value = get(index);
  
          return castToLong(value);
      }
  
      public long getLongValue(int index) {
          Object value = get(index);
  
          if (value == null) {
              return 0L;
          }
  
          return castToLong(value).longValue();
      }
  
      public Float getFloat(int index) {
          Object value = get(index);
  
          return castToFloat(value);
      }
  
      public float getFloatValue(int index) {
          Object value = get(index);
  
          if (value == null) {
              return 0F;
          }
  
          return castToFloat(value).floatValue();
      }
  
      public Double getDouble(int index) {
          Object value = get(index);
  
          return castToDouble(value);
      }
  
      public double getDoubleValue(int index) {
          Object value = get(index);
  
          if (value == null) {
              return 0D;
          }
  
          return castToDouble(value);
      }
  
      public BigDecimal getBigDecimal(int index) {
          Object value = get(index);
  
          return castToBigDecimal(value);
      }
  
      public BigInteger getBigInteger(int index) {
          Object value = get(index);
  
          return castToBigInteger(value);
      }
  
      public String getString(int index) {
          Object value = get(index);
  
          return castToString(value);
      }
  
      public java.util.Date getDate(int index) {
          Object value = get(index);
  
          return castToDate(value);
      }
  
      public java.sql.Date getSqlDate(int index) {
          Object value = get(index);
  
          return castToSqlDate(value);
      }
  
      public java.sql.Timestamp getTimestamp(int index) {
          Object value = get(index);
  
          return castToTimestamp(value);
      }
  
      @Override
      public JSONArray clone() {
      	return (JSONArray) TypeUtils.clone(this);
      }
  
      public boolean equals(Object obj) {
          return this.list.equals(obj);
      }
  
      public int hashCode() {
          return this.list.hashCode();
      }
  }
  