wt.query
Class ConditionsClause

java.lang.Object
  wt.query.ConditionsClause

All Implemented Interfaces:

Cloneable, Externalizable, Serializable, SQLClause

Direct Known Subclasses:

WhereClause

public class ConditionsClause

extends Object

implements SQLClause, Externalizable

This class presents the conditions which can be used in SQL statemnet such as HAVING

Supported API: false

Extendable: false

See Also:

Serialized Form

Nested Class Summary

(package private) class	ConditionsClause.Item
static class	ConditionsClause.SearchConditionInfo
(package private) class	ConditionsClause.StatusInfo

Field Summary

private static String	CLASSNAME
private boolean	classViewColumnsInitialized
static boolean	DEBUG
static long	EXTERNALIZATION_VERSION_UID
private Vector	items
private JoinIndex	joinIndex
private static DebugWriter	LOG
protected static long	OLD_FORMAT_VERSION_UID
private static String	RESOURCE
(package private) static long	serialVersionUID
private StringBuffer	structureBuffer

Fields inherited from interface wt.query.SQLClause

COUNT

Constructor Summary

ConditionsClause()

Method Summary

private void	append(char a_char)
protected void	append(String a_string) Supported API: false
void	append(WhereExpression a_where, int a_whereIndex)
Object	append(WhereExpression a_whereExpression, int[] a_fromIndicies, FromClause a_fromClause) Appends a search condtion for the specified classes.
Object	append(WhereExpression a_whereExpression, TableExpression[] a_fromTables, String[] a_aliases, int[] a_fromIndicies) Supported API: false
void	appendAnd() Supported API: false
void	appendCloseParen() Supported API: false
void	appendNot() Supported API: false
void	appendOpenParen() Supported API: false
void	appendOr() Supported API: false
void	appendSpace() Supported API: false
protected void	checkOuterJoin(WhereExpression a_whereExpression, TableExpression[] a_fromTables) Supported API: false
Object	clone()
protected Object	clone(ConditionsClause a_clone)
void	deleteItemAt(int itemIndex)
void	deleteLogicalString(int start, int end)
List	getAllSearchConditions()
static List	getAllSearchConditions(List a_whereExpressions, boolean a_negated)
static List	getAllSearchConditions(WhereExpression a_whereExpression, boolean a_negated, List a_searchConditions)
protected int[]	getClassAttributeFromIndicies(int a_fromCount, FromClause a_fromClause, int[] a_fromIndicies)
String	getClause(FromClause a_fromClause, boolean a_useBind, Vector a_tableInfos, Vector a_aliases) String representation of the clause.
int	getCount() Gets the value of the attribute: count; Number of items in the clause.
protected int[]	getFromIndicies(int a_index) Supported API: false
JoinIndex	getJoinIndex() Gets the value of the attribute: joinIndex.
String	getLogicalString(int start, int end)
StringBuffer	getStructureBuffer()
WhereExpression	getWhereExpression(int a_index) Supported API: false
List	getWhereExpressionFromIndicies()
List	getWhereExpressions()
int	getWhereIndex(int a_index) Supported API: false
void	readExternal(ObjectInput input) Reads the non-transient fields of this class from an external source.
private boolean	readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source, which is not the current version.
protected boolean	readVersion(ConditionsClause thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	resetWhereIndex(int itemStartIndex, int length)
void	setClassViewColumn(int a_index, FromClause a_fromClause) Supported API: false
void	setJoinIndex(JoinIndex a_JoinIndex) Sets the value of the attribute: joinIndex.
void	setStructureBuffer(StringBuffer a_buffer)
String	toString()
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

structureBuffer

private StringBuffer structureBuffer

items

private Vector items

joinIndex

private JoinIndex joinIndex

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID

See Also:

Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID

See Also:

Constant Field Values

DEBUG

public static final boolean DEBUG

LOG

private static final DebugWriter LOG

classViewColumnsInitialized

private transient boolean classViewColumnsInitialized

Constructor Detail

ConditionsClause

public ConditionsClause()

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException

Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:

writeExternal in interface Externalizable

Parameters:

output -

Throws:

IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:

readExternal in interface Externalizable

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(ConditionsClause thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:

thisObject -

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException

Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

getJoinIndex

public JoinIndex getJoinIndex()

Gets the value of the attribute: joinIndex.

Supported API: false

Returns:

JoinIndex

setJoinIndex

public void setJoinIndex(JoinIndex a_JoinIndex)

Sets the value of the attribute: joinIndex.

Supported API: false

Parameters:

a_JoinIndex -

append

public Object append(WhereExpression a_whereExpression,
                     int[] a_fromIndicies,
                     FromClause a_fromClause)
              throws QueryException

Appends a search condtion for the specified classes. Returns a bind parameter, if appropriate.

Supported API: false

Parameters:

a_whereExpression -

a_fromIndicies -

a_fromClause -

Returns:

Object

Throws:

QueryException

append

protected void append(String a_string)

Supported API: false

Parameters:

a_string -

append

private void append(char a_char)

Parameters:

a_char -

setClassViewColumn

public void setClassViewColumn(int a_index,
                               FromClause a_fromClause)
                        throws QueryException

Supported API: false

Parameters:

a_index -

a_fromClause -

Throws:

QueryException

getClause

public String getClause(FromClause a_fromClause,
                        boolean a_useBind,
                        Vector a_tableInfos,
                        Vector a_aliases)
                 throws QueryException

String representation of the clause.

Supported API: false

Specified by:

getClause in interface SQLClause

Parameters:

a_fromClause -

a_useBind - Indicates if bind parameters should be used.

a_tableInfos -

a_aliases -

Returns:

String

Throws:

QueryException

append

public Object append(WhereExpression a_whereExpression,
                     TableExpression[] a_fromTables,
                     String[] a_aliases,
                     int[] a_fromIndicies)
              throws QueryException

Supported API: false

Parameters:

a_whereExpression -

a_fromTables -

a_aliases -

a_fromIndicies -

Returns:

Object

Throws:

QueryException

checkOuterJoin

protected void checkOuterJoin(WhereExpression a_whereExpression,
                              TableExpression[] a_fromTables)

Supported API: false

Parameters:

a_whereExpression -

a_fromTables -

getWhereExpression

public WhereExpression getWhereExpression(int a_index)

Supported API: false

Parameters:

a_index -

Returns:

WhereExpression

getFromIndicies

protected int[] getFromIndicies(int a_index)

Supported API: false

Parameters:

a_index -

Returns:

int[]

appendAnd

public void appendAnd()

Supported API: false

appendOr

public void appendOr()

Supported API: false

appendNot

public void appendNot()

Supported API: false

appendCloseParen

public void appendCloseParen()

Supported API: false

appendOpenParen

public void appendOpenParen()

Supported API: false

appendSpace

public void appendSpace()

Supported API: false

getWhereIndex

public int getWhereIndex(int a_index)

Supported API: false

Parameters:

a_index -

Returns:

int

getCount

public int getCount()

Gets the value of the attribute: count; Number of items in the clause.

Supported API: false

Specified by:

getCount in interface SQLClause

Returns:

int

append

public void append(WhereExpression a_where,
                   int a_whereIndex)

getStructureBuffer

public StringBuffer getStructureBuffer()

setStructureBuffer

public void setStructureBuffer(StringBuffer a_buffer)

getLogicalString

public String getLogicalString(int start,
                               int end)

deleteLogicalString

public void deleteLogicalString(int start,
                                int end)

resetWhereIndex

public void resetWhereIndex(int itemStartIndex,
                            int length)

deleteItemAt

public void deleteItemAt(int itemIndex)

getWhereExpressionFromIndicies

public List getWhereExpressionFromIndicies()

getWhereExpressions

public List getWhereExpressions()

getAllSearchConditions

public List getAllSearchConditions()

getAllSearchConditions

public static List getAllSearchConditions(List a_whereExpressions,
                                          boolean a_negated)

getAllSearchConditions

public static List getAllSearchConditions(WhereExpression a_whereExpression,
                                          boolean a_negated,
                                          List a_searchConditions)

getClassAttributeFromIndicies

protected int[] getClassAttributeFromIndicies(int a_fromCount,
                                              FromClause a_fromClause,
                                              int[] a_fromIndicies)
                                       throws QueryException

Throws:

QueryException

clone

public Object clone()

clone

protected Object clone(ConditionsClause a_clone)

toString

public String toString()