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    SPL(Structured Process Language) A programming language specially for structured data computing.

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    package com.scudata.array;

import java.io.Externalizable;
import java.util.Comparator;

import com.scudata.common.IRecord;

/**
 * ????ӿڣ???1??ʼ????
 * @author WangXiaoJun
 *
 */
public interface IArray extends Externalizable, IRecord, Comparable {
	static final int DEFAULT_LEN = 8; // Ĭ?Ϲ??캯?????????????Ĭ?ϳ???
	
	/**
	 * ȡ????????ʹ??????ڴ?????Ϣ??ʾ
	 * @return ???ʹ?
	 */
	String getDataType();
	
	/**
	 * ׷??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param o Ԫ??ֵ
	 */
	void add(Object o);
	
	/**
	 * ׷??һ??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param array Ԫ??????
	 */
	void addAll(Object[] array);
	
	/**
	 * ׷??һ??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param array Ԫ??????
	 */
	void addAll(IArray array);
	
	/**
	 * ׷??һ??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param array Ԫ??????
	 * @param count Ԫ?ظ???
	 */
	void addAll(IArray array, int count);
	
	/**
	 * ׷??һ??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param array Ԫ??????
	 * @param index Ҫ????????ݵ???ʼλ??
	 * @param count ????
	 */
	void addAll(IArray array, int index, int count);
	
	/**
	 * ????Ԫ?أ???????Ͳ????????׳??쳣
	 * @param index ????λ?ã???1??ʼ????
	 * @param o Ԫ??ֵ
	 */
	void insert(int index, Object o);
	
	/**
	 * ??ָ??λ?ò???һ??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param pos λ?ã???1??ʼ????
	 * @param array Ԫ??????
	 */
	void insertAll(int pos, IArray array);
	
	/**
	 * ??ָ??λ?ò???һ??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param pos λ?ã???1??ʼ????
	 * @param array Ԫ??????
	 */
	void insertAll(int pos, Object []array);
	
	/**
	 * ׷??Ԫ?أ??????????????Ϊ???㹻?ռ???Ԫ?أ?????????Ͳ????????׳??쳣
	 * @param o Ԫ??ֵ
	 */
	void push(Object o);
	
	/**
	 * ׷??һ???ճ?Ա???????????????Ϊ???㹻?ռ???Ԫ?أ?
	 */
	void pushNull();
	
	/**
	 * ??array?еĵ?index??Ԫ?????ӵ???ǰ?????У???????Ͳ????????׳??쳣
	 * @param array ????
	 * @param index Ԫ??????????1??ʼ????
	 */
	void push(IArray array, int index);
	
	/**
	 * ??array?еĵ?index??Ԫ?????ӵ???ǰ?????У???????Ͳ????????׳??쳣
	 * @param array ????
	 * @param index Ԫ??????????1??ʼ????
	 */
	void add(IArray array, int index);
	
	/**
	 * ??array?еĵ?index??Ԫ?????????ǰ?????ָ??Ԫ?أ???????Ͳ????????׳??쳣
	 * @param curIndex ??ǰ?????Ԫ??????????1??ʼ????
	 * @param array ????
	 * @param index Ԫ??????????1??ʼ????
	 */
	void set(int curIndex, IArray array, int index);
	
	/**
	 * ȡָ??λ??Ԫ??
	 * @param index ????????1??ʼ????
	 * @return
	 */
	Object get(int index);
	
	/**
	 * ȡָ??λ??Ԫ???????????
	 * @param indexArray λ??????
	 * @return IArray
	 */
	IArray get(int []indexArray);
	
	/**
	 * ȡָ??λ??Ԫ???????????
	 * @param indexArray λ??????
	 * @param start ??ʼλ?ã?????
	 * @param end ????λ?ã?????
	 * @param doCheck true??λ?ÿ??ܰ???0??0??λ????null??䣬false?????????0
	 * @return IArray
	 */
	IArray get(int []indexArray, int start, int end, boolean doCheck);
	
	/**
	 * ȡijһ?????????????
	 * @param start ??ʼλ?ã???????
	 * @param end ????λ?ã?????????
	 * @return IArray
	 */
	IArray get(int start, int end);
	
	/**
	 * ȡָ??λ??Ԫ???????????
	 * @param IArray λ??????
	 * @return IArray
	 */
	IArray get(IArray indexArray);
	
	/**
	 * ȡָ??λ??Ԫ?ص?????ֵ
	 * @param index ????????1??ʼ????
	 * @return
	 */
	int getInt(int index);
	
	/**
	 * ȡָ??λ??Ԫ?صij?????ֵ
	 * @param index ????????1??ʼ????
	 * @return
	 */
	long getLong(int index);

	/**
	 * ʹ?б?????????С??minCapacity
	 * @param minCapacity ??С????
	 */
	void ensureCapacity(int minCapacity);
	
	/**
	 * ?ж?ָ??λ?õ?Ԫ???Ƿ??ǿ?
	 * @param index ????????1??ʼ????
	 * @return
	 */
	boolean isNull(int index);
	
	/**
	 * ?ж?Ԫ???Ƿ?????
	 * @return BoolArray
	 */
	BoolArray isTrue();
	
	/**
	 * ?ж?Ԫ???Ƿ??Ǽ?
	 * @return BoolArray
	 */
	BoolArray isFalse();
	
	/**
	 * ?ж?ָ??λ?õ?Ԫ???Ƿ???True
	 * @param index ????????1??ʼ????
	 * @return
	 */
	boolean isTrue(int index);
	
	/**
	 * ?ж?ָ??λ?õ?Ԫ???Ƿ???False
	 * @param index ????????1??ʼ????
	 * @return
	 */
	boolean isFalse(int index);
	
	/**
	 * ?Ƿ??Ǽ??????????ʱ?????????飬??ʱ?????Ŀ??Ա??޸ģ????? f1+f2+f3??ֻ?????һ???????Ž??
	 * @return true??????ʱ?????????飬false????????ʱ??????????
	 */
	boolean isTemporary();
	
	/**
	 * ?????Ƿ??Ǽ??????????ʱ??????????
	 * @param ifTemporary true??????ʱ?????????飬false????????ʱ??????????
	 */
	void setTemporary(boolean ifTemporary);
	
	/**
	 * ɾ?????һ??Ԫ??
	 */
	void removeLast();
	
	/**
	 * ɾ??ָ??λ?õ?Ԫ??
	 * @param index ????????1??ʼ????
	 * @return Object ??ɾ????Ԫ?ص?ֵ
	 */
	void remove(int index);
	
	/**
	 * ɾ??ָ??λ?õ?Ԫ??
	 * @param seqs ????????
	 */
	void remove(int []seqs);
	
	/**
	 * ɾ??ָ???????ڵ?Ԫ??
	 * @param from ??ʼλ?ã?????
	 * @param to ????λ?ã?????
	 */
	void removeRange(int fromIndex, int toIndex);
	
	/**
	 * ?????????Ԫ????Ŀ
	 * @return int
	 */
	int size();
	
	/**
	 * ?????????Ԫ????Ŀ
	 * @param int
	 */
	void setSize(int size);
	
	/**
	 * ???????鲼???ж?ȡֵΪ???Ԫ????Ŀ
	 * @return ?ǿ?Ԫ????Ŀ
	 */
	int count();
	
	/**
	 * ?ж??????Ƿ???ȡֵΪtrue??Ԫ??
	 * @return true???У?false??û??
	 */
	boolean containTrue();
	
	/**
	 * ???ص?һ????Ϊ?յ?Ԫ??
	 * @return Object
	 */
	Object ifn();
	
	/**
	 * ?޸?????ָ??Ԫ?ص?ֵ????????Ͳ????????׳??쳣
	 * @param index ????????1??ʼ????
	 * @param obj ֵ
	 */
	void set(int index, Object obj);
	
	/**
	 * ɾ?????е?Ԫ??
	 */
	void clear();
	
	/**
	 * ???ַ?????ָ??Ԫ??
	 * @param elem
	 * @return Ԫ?ص?????,????????ڷ??ظ??IJ???λ??.
	 */
	int binarySearch(Object elem);
	
	/**
	 * ???ַ?????ָ??Ԫ??
	 * @param elem
	 * @param start ??ʼ????λ?ã???????
	 * @param end ????????λ?ã???????
	 * @return Ԫ?ص?????,????????ڷ??ظ??IJ???λ??.
	 */
	int binarySearch(Object elem, int start, int end);
	
	/**
	 * ?????б????Ƿ????ָ??Ԫ??
	 * @param elem Object ?????ҵ?Ԫ??
	 * @return boolean true????????false????????
	 */
	boolean contains(Object elem);
	
	/**
	 * ?ж??????Ԫ???Ƿ??ڵ?ǰ??????
	 * @param isSorted ??ǰ?????Ƿ?????
	 * @param array ????
	 * @param result ???ڴ?Ž????ֻ??ȡֵΪtrue??
	 */
	void contains(boolean isSorted, IArray array, BoolArray result);
	
	/**
	 * ?????б????Ƿ????ָ??Ԫ?أ?ʹ?õȺűȽ?
	 * @param elem
	 * @return boolean true????????false????????
	 */
	boolean objectContains(Object elem);

	/**
	 * ????Ԫ???????????״γ??ֵ?λ??
	 * @param elem ?????ҵ?Ԫ??
	 * @param start ??ʼ????λ?ã???????
	 * @return ???Ԫ?ش????򷵻?ֵ????0?????򷵻?0
	 */
	int firstIndexOf(Object elem, int start);
	
	/**
	 * ????Ԫ???????????????ֵ?λ??
	 * @param elem ?????ҵ?Ԫ??
	 * @param start ?Ӻ??濪ʼ???ҵ?λ?ã???????
	 * @return ???Ԫ?ش????򷵻?ֵ????0?????򷵻?0
	 */
	int lastIndexOf(Object elem, int start);

	/**
	 * ????Ԫ?????????????г??ֵ?λ??
	 * @param elem ?????ҵ?Ԫ??
	 * @param start ??ʼ????λ?ã???????
	 * @param isSorted ??ǰ?????Ƿ?????
	 * @param isFromHead true????ͷ??ʼ??????false????β??ǰ??ʼ????
	 * @return IntArray
	 */
	IntArray indexOfAll(Object elem, int start, boolean isSorted, boolean isFromHead);
	
	/**
	 * ????????
	 * @return
	 */
	IArray dup();
	
	/**
	 * ????һ??ͬ???͵?????
	 * @param count
	 * @return
	 */
	IArray newInstance(int count);
	
	/**
	 * ???????Ա?????ֵ
	 * @return IArray ????ֵ????
	 */
	IArray abs();
	
	/**
	 * ???????Ա??
	 * @return IArray ??ֵ????
	 */
	IArray negate();
	
	/**
	 * ???????Ա???
	 * @return IArray ??ֵ????
	 */
	IArray not();
	
	/**
	 * ?ж?????ij?Ա?Ƿ??????????԰???null??
	 * @return true??????????false?????з?????ֵ
	 */
	boolean isNumberArray();
	
	/**
	 * ????????????????Ӧ?ij?Ա?ĺ?
	 * @param array ?Ҳ?????
	 * @return ??????
	 */
	IArray memberAdd(IArray array);
	
	/**
	 * ????????ij?Ա??ָ???????ĺ?
	 * @param value ????
	 * @return ??????
	 */
	IArray memberAdd(Object value);
	
	/**
	 * ????????????????Ӧ?ij?Ա?IJ?
	 * @param array ?Ҳ?????
	 * @return ??????
	 */
	IArray memberSubtract(IArray array);
	
	/**
	 * ????????????????Ӧ?ij?Ա?Ļ?
	 * @param array ?Ҳ?????
	 * @return ??????
	 */
	IArray memberMultiply(IArray array);

	/**
	 * ????????ij?Ա??ָ???????Ļ?
	 * @param value ????
	 * @return ??????
	 */
	IArray memberMultiply(Object value);

	/**
	 * ????????????????Ӧ?ij?Ա?ij?
	 * @param array ?Ҳ?????
	 * @return ??????
	 */
	IArray memberDivide(IArray array);
	
	/**
	 * ????????????????Ӧ??????Աȡ??????г?Ա?????
	 * @param array ?Ҳ?????
	 * @return ??????????????????????
	 */
	IArray memberMod(IArray array);
	
	/**
	 * ?????????????????Ա?????????г?Ա?
	 * @param array ?Ҳ?????
	 * @return ????ֵ????????в????
	 */
	IArray memberIntDivide(IArray array);

	/**
	 * ????????????????Ӧ?ij?Ա?Ĺ?ϵ????
	 * @param array ?Ҳ?????
	 * @param relation ?????ϵ??????Relation?????ڡ?С?ڡ????ڡ?...??
	 * @return ??ϵ??????????
	 */
	BoolArray calcRelation(IArray array, int relation);
	
	/**
	 * ????????ij?Ա??ָ??ֵ?Ĺ?ϵ????
	 * @param value ?Ҳ?ֵ
	 * @param relation ?????ϵ??????Relation?????ڡ?С?ڡ????ڡ?...??
	 * @return ??ϵ??????????
	 */
	BoolArray calcRelation(Object value, int relation);
	
	/**
	 * ????????????????Ӧ?ij?Ա?Ĺ?ϵ???㣬ֻ????resultΪ?????
	 * @param array ?Ҳ?????
	 * @param relation ?????ϵ??????Relation?????ڡ?С?ڡ????ڡ?...??
	 * @param result ????????????ǰ??ϵ????????Ҫ??????????߼?&&????||????
	 * @param isAnd true????????? && ???㣬false????????? || ????
	 */
	void calcRelations(IArray array, int relation, BoolArray result, boolean isAnd);
	
	
	/**
	 * ????????????????Ӧ?ij?Ա?Ĺ?ϵ???㣬ֻ????resultΪ?????
	 * @param array ?Ҳ?????
	 * @param relation ?????ϵ??????Relation?????ڡ?С?ڡ????ڡ?...??
	 * @param result ????????????ǰ??ϵ????????Ҫ??????????߼?&&????||????
	 * @param isAnd true????????? && ???㣬false????????? || ????
	 */
	void calcRelations(Object value, int relation, BoolArray result, boolean isAnd);
	
	/**
	 * ????????????????Ӧ?ij?Ա?İ?λ??
	 * @param array ?Ҳ?????
	 * @return ??λ????????
	 */
	IArray bitwiseAnd(IArray array);
	
	/**
	 * ????????????????Ӧ?ij?Ա?İ?λ??
	 * @param array ?Ҳ?????
	 * @return ??λ????????
	 */
	IArray bitwiseOr(IArray array);
	
	/**
	 * ????????????????Ӧ?ij?Ա?İ?λ???
	 * @param array ?Ҳ?????
	 * @return ??λ?????????
	 */
	IArray bitwiseXOr(IArray array);
	
	/**
	 * ?????????Ա?İ?λȡ??
	 * @return ??Ա??λȡ?????????
	 */
	IArray bitwiseNot();
	
	/**
	 * ?????????2????Ա?ıȽ?ֵ
	 * @param index1 ??Ա1
	 * @param index2 ??Ա2
	 * @return
	 */
	int memberCompare(int index1, int index2);
	
	/**
	 * ?ж????????????Ա?Ƿ????
	 * @param index1 ??Ա1
	 * @param index2 ??Ա2
	 * @return
	 */
	boolean isMemberEquals(int index1, int index2);

	/**
	 * ?Ƚ?????????Ĵ?С
	 * @param array ?Ҳ?????
	 * @return 1????ǰ?????0????????????ȣ?-1????ǰ????С
	 */
	int compareTo(IArray array);

	/**
	 * ?Ƚ?????????Ĵ?С
	 * @param array ?Ҳ?????
	 * @param comparator ?Ƚ?????????????ȿ??õ?
	 * @return 1????ǰ?????0????????????ȣ?-1????ǰ????С
	 */
	//int compareTo(IArray array, Comparator comparator);
	
	/**
	 * ȡָ????Ա?Ĺ?ϣֵ
	 * @param index ??Ա????????1??ʼ????
	 * @return ָ????Ա?Ĺ?ϣֵ
	 */
	int hashCode(int index);
	
	/**
	 * ???Ա??
	 * @return
	 */
	Object sum();

	/**
	 * ??ƽ??ֵ
	 * @return
	 */
	Object average();
	
	/**
	 * ?õ????ij?Ա
	 * @return
	 */
	Object max();
	
	/**
	 * ?õ???С?ij?Ա
	 * @return
	 */
	Object min();
	
	/**
	 * ????ָ???????ڵ?????
	 * @param start ??ʼλ?ã???????
	 * @param end ????λ?ã???????
	 */
	void reserve(int start, int end);
	
	/**
	 * ?ѳ?Աת?ɶ??????鷵??
	 * @return ????????
	 */
	Object[] toArray();
	
	/**
	 * ?ѳ?Ա?ָ????????
	 * @param result ???ڴ?ų?Ա??????
	 */
	void toArray(Object []result);
	
	/**
	 * ???????ָ??λ?ò??????????
	 * @param pos λ?ã?????
	 * @return ???غ?벿??Ԫ?ع??ɵ?????
	 */
	IArray split(int pos);
	
	/**
	 * ??ָ??????Ԫ?ط???????????????
	 * @param from ??ʼλ?ã?????
	 * @param to ????λ?ã?????
	 * @return
	 */
	IArray split(int from, int to);
	
	/**
	 * ??????????ʹ????Ԫ???????
	 */
	void trimToSize();
	
	/**
	 * ȡ????ʶ????ȡֵΪ????ж?Ӧ?????ݣ??????????
	 * @param signArray ??ʶ????
	 * @return IArray
	 */
	IArray select(IArray signArray);
	
	/**
	 * ȡijһ???α?ʶ????ȡֵΪ??????????????
	 * @param start ??ʼλ?ã???????
	 * @param end ????λ?ã?????????
	 * @param signArray ??ʶ????
	 * @return IArray
	 */
	IArray select(int start, int end, IArray signArray);
	
	/**
	 * ?ж??????????ָ??Ԫ???Ƿ???ͬ
	 * @param curIndex ??ǰ?????Ԫ?ص?????
	 * @param array Ҫ?Ƚϵ?????
	 * @param index Ҫ?Ƚϵ??????Ԫ?ص?????
	 * @return true????ͬ??false??????ͬ
	 */
	boolean isEquals(int curIndex, IArray array, int index);
	
	/**
	 * ?ж??????ָ??Ԫ???Ƿ??????ֵ???
	 * @param curIndex ????Ԫ??????????1??ʼ????
	 * @param value ֵ
	 * @return true????ȣ?false???????
	 */
	boolean isEquals(int curIndex, Object value);
	
	/**
	 * ?Ƚ??????????ָ??Ԫ?صĴ?С
	 * @param curIndex ??ǰ?????Ԫ?ص?????
	 * @param array Ҫ?Ƚϵ?????
	 * @param index Ҫ?Ƚϵ??????Ԫ?ص?????
	 * @return С?ڣ?С??0?????ڣ?0?????ڣ?????0
	 */
	int compareTo(int curIndex, IArray array, int index);

	/**
	 * ?Ƚ??????ָ??Ԫ???????ֵ?Ĵ?С
	 * @param curIndex ??ǰ?????Ԫ?ص?????
	 * @param value Ҫ?Ƚϵ?ֵ
	 * @return
	 */
	int compareTo(int curIndex, Object value);
	
	/**
	 * ??array??ָ??Ԫ?ؼӵ???ǰ?????ָ??Ԫ????
	 * @param curIndex ??ǰ?????Ԫ?ص?????
	 * @param array Ҫ??ӵ?????
	 * @param index Ҫ??ӵ??????Ԫ?ص?????
	 * @return IArray
	 */
	IArray memberAdd(int curIndex, IArray array, int index);
	
	/**
	 * ???????Ԫ?ؽ???????
	 */
	void sort();
	
	/**
	 * ???????Ԫ?ؽ???????
	 * @param comparator ?Ƚ???
	 */
	void sort(Comparator comparator);
	
	/**
	 * ???????????Ƿ??м?¼
	 * @return boolean
	 */
	boolean hasRecord();
	
	/**
	 * ?????Ƿ??ǣ?????????
	 * @param isPure true??????Ƿ??Ǵ?????
	 * @return boolean true???ǣ?false??????
	 */
	boolean isPmt(boolean isPure);
	
	/**
	 * ????????ķ?ת????
	 * @return IArray
	 */
	IArray rvs();
	
	/**
	 * ??????Ԫ?ش?С??????????ȡǰcount????λ??
	 * @param count ???countС??0??ȡ??|count|????λ??
	 * @param isAll countΪ????1ʱ?????isAllȡֵΪtrue??ȡ??????????һ??Ԫ?ص?λ?ã?????ֻȡһ??
	 * @param isLast ?Ƿ?Ӻ?ʼ??
	 * @param ignoreNull ?Ƿ???Կ?Ԫ??
	 * @return IntArray
	 */
	IntArray ptop(int count, boolean isAll, boolean isLast, boolean ignoreNull);
	
	/**
	 * ??????Ԫ?ش?С????????????ȡǰcount????λ??
	 * @param count ???countС??0??Ӵ?С??????
	 * @param ignoreNull ?Ƿ???Կ?Ԫ??
	 * @param iopt ?Ƿ?ȥ?ط?ʽ??????
	 * @return IntArray
	 */
	IntArray ptopRank(int count, boolean ignoreNull, boolean iopt);
	
	/**
	 * ?ѵ?ǰ????ת?ɶ??????飬?????ǰ?????Ƕ????????򷵻????鱾??
	 * @return ObjectArray
	 */
	ObjectArray toObjectArray();
	
	/**
	 * ?Ѷ???????ת?ɴ????????飬????ת???׳??쳣
	 * @return IArray
	 */
	IArray toPureArray();
	
	/**
	 * ???????????????????????л????
	 * @param refOrigin ????Դ?У???????????
	 * @return
	 */
	IArray reserve(boolean refOrigin);
	
	/**
	 * ??????????????????ѡ????Ա????????飬?ӵ?ǰ????ѡ????־Ϊtrue?ģ???other????ѡ????־Ϊfalse??
	 * @param signArray ??־????
	 * @param other ??һ??????
	 * @return IArray
	 */
	IArray combine(IArray signArray, IArray other);

	/**
	 * ?????????ӵ?ǰ????ѡ????־Ϊtrue?ģ???־Ϊfalse???ó?value
	 * @param signArray ??־????
	 * @param other ֵ
	 * @return IArray
	 */
	IArray combine(IArray signArray, Object value);
	
	/**
	 * ????ָ??????ij?Ա?ڵ?ǰ?????е?λ??
	 * @param array ?????ҵ?????
	 * @param opt ѡ?b??ͬ??鲢?????ң?i?????ص????????У?c??????????
	 * @return λ?û???λ??????
	 */
	Object pos(IArray array, String opt);
	
	/**
	 * ?????????Ա?Ķ????Ʊ?ʾʱ1?ĸ?????
	 * @return
	 */
	int bit1();
	
	/**
	 * ?????????Ա??λ???ֵ?Ķ????Ʊ?ʾʱ1?ĸ?????
	 * @param array ???????
	 * @return 1?ĸ?????
	 */
	int bit1(IArray array);
}
    
    
    
    

    




    
    
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