org.sagacity.sqltoy.utils

类 CollectionUtil

java.lang.Object

org.sagacity.sqltoy.utils.CollectionUtil

public class CollectionUtil
extends Object

版本:

v1.0,Date:2008-10-22

作者:

zhongxuchen

方法概要

限定符和类型	方法和说明
static boolean	any(Object value, boolean ignoreCase, Object... compareAry)
static boolean	any(Object value, Object... compareAry)
static boolean	any(String compareStr, String[] compareAry, boolean ignoreCase)
static List	arrayToDeepList(Object arySource)
static List	arrayToList(Object arySource)
static Object[]	convertArray(Object obj)
static List	convertColToRow(List data, Integer[] colIndexs)
static void	groupSummary(List sumData, SummaryGroupMeta[] groupMetas, boolean isReverse, String linkSign, boolean skipSingleRowSummary)
static HashMap	hashList(Object data, Object keyProp, Object valueProp, boolean keyToStr)
static HashMap	hashList(Object data, Object keyProp, Object valueProp, boolean keyToStr, boolean isLinkedHash)
static void	innerArrayToList(List source)
static List	innerListToArray(List source)
static int	judgeObjectDimen(Object obj)
static List	pivotList(List data, List categorys, Integer[] categoryCol, Integer[] pkColumns, Integer[] categCompareCol, int startCol, int endCol, Object defaultValue)
static List	pivotList(List data, List categorys, int categCol, int pkColumn, int categCompareCol, int startCol, int endCol, Object defaultValue)
static void	removeNull(List dataSet)
static void	sortArray(Object[] aryData, boolean descend)
static List	sortTreeList(List treeList, TreeIdAndPidGet treeIdAndPidGet, Object... pids)
static Object[]	subtractArray(Object[] sourceAry, int begin, int length)
static Object[]	toArray(String[] values, String argType)
static Object[][]	twoDimenlistToArray(Collection source)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

convertArray

public static Object[] convertArray(Object obj)

参数:

obj -

返回:

arrayToDeepList

public static List arrayToDeepList(Object arySource)

参数:

arySource - Object

返回:

List

arrayToList

public static List arrayToList(Object arySource)

参数:

arySource - Object

返回:

List

sortArray

public static void sortArray(Object[] aryData,
                             boolean descend)

参数:

aryData -

descend -

sortTreeList

public static List sortTreeList(List treeList,
                                TreeIdAndPidGet treeIdAndPidGet,
                                Object... pids)

参数:

treeList -

treeIdAndPidGet -

pids -

返回:

subtractArray

public static Object[] subtractArray(Object[] sourceAry,
                                     int begin,
                                     int length)

参数:

sourceAry -

begin -

length -

返回:

twoDimenlistToArray

public static Object[][] twoDimenlistToArray(Collection source)

参数:

source -

返回:

judgeObjectDimen

public static int judgeObjectDimen(Object obj)

参数:

obj -

返回:

pivotList

public static List pivotList(List data,
                             List categorys,
                             int categCol,
                             int pkColumn,
                             int categCompareCol,
                             int startCol,
                             int endCol,
                             Object defaultValue)

参数:

data -

categorys -

categCol -

pkColumn -

categCompareCol -

startCol -

endCol -

defaultValue -

返回:

pivotList

public static List pivotList(List data,
                             List categorys,
                             Integer[] categoryCol,
                             Integer[] pkColumns,
                             Integer[] categCompareCol,
                             int startCol,
                             int endCol,
                             Object defaultValue)

参数:

data -

categorys -

categoryCol -

pkColumns -

categCompareCol -

startCol -

endCol -

defaultValue -

返回:

hashList

public static HashMap hashList(Object data,
                               Object keyProp,
                               Object valueProp,
                               boolean keyToStr)

参数:

data -

keyProp -

valueProp -

keyToStr - 将key统一转成字符串

返回:

hashList

public static HashMap hashList(Object data,
                               Object keyProp,
                               Object valueProp,
                               boolean keyToStr,
                               boolean isLinkedHash)

参数:

data -

keyProp -

valueProp -

keyToStr - 将key统一转成字符串

isLinkedHash - 返回的是否为LinkedHashMap

返回:

innerArrayToList

public static void innerArrayToList(List source)

参数:

source -

innerListToArray

public static List innerListToArray(List source)

参数:

source -

返回:

groupSummary

public static void groupSummary(List sumData,
                                SummaryGroupMeta[] groupMetas,
                                boolean isReverse,
                                String linkSign,
                                boolean skipSingleRowSummary)

参数:

sumData -

groupMetas -

isReverse -

linkSign -

skipSingleRowSummary - 分组数据是单行是否忽略汇总求平均计算

convertColToRow

public static List convertColToRow(List data,
                                   Integer[] colIndexs)

参数:

data -

colIndexs - 保留哪些列进行旋转(其它的列数据忽略)

返回:

any

public static boolean any(String compareStr,
                          String[] compareAry,
                          boolean ignoreCase)

参数:

compareStr -

compareAry -

ignoreCase -

返回:

toArray

public static Object[] toArray(String[] values,
                               String argType)

参数:

values -

argType -

返回:

any

public static boolean any(Object value,
                          Object... compareAry)

any

public static boolean any(Object value,
                          boolean ignoreCase,
                          Object... compareAry)

参数:

value -

ignoreCase -

compareAry -

返回:

removeNull

public static void removeNull(List dataSet)

参数:

dataSet -