wt.query
Class WhereClause

java.lang.Object
  wt.query.ConditionsClause
      wt.query.WhereClause

All Implemented Interfaces:

Cloneable, Externalizable, Serializable, SQLClause

public class WhereClause

extends ConditionsClause

implements Externalizable

This class represents a WHERE SQL clause.

Supported API: false

Extendable: false

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class wt.query.ConditionsClause

ConditionsClause.Item, ConditionsClause.SearchConditionInfo, ConditionsClause.StatusInfo

Field Summary

private static String	CLASSNAME
static long	EXTERNALIZATION_VERSION_UID
protected static long	OLD_FORMAT_VERSION_UID
protected static long	OLD_SERIAL_VERSION_UID
private static String	RESOURCE
(package private) static long	serialVersionUID

Fields inherited from class wt.query.ConditionsClause

DEBUG

Fields inherited from interface wt.query.SQLClause

COUNT

Constructor Summary

WhereClause()

Method Summary

Object	append(WhereExpression a_whereExpression, TableExpression[] a_fromTables, String[] a_aliases) Appends a search condtion for the specified classes.
protected void	checkOuterJoin(WhereExpression a_whereExpression, TableExpression[] a_fromTables) Supported API: false
private void	checkSearchCondition(SearchCondition a_searchCondition, TableExpression[] a_fromTables)
Object	clone() Returns a deep copy of this object.
WhereClause	getJoinWhereClause(String a_alias) Supported API: false
WhereClause	getJoinWhereClause(String a_alias, int a_outerNonJoinFromIndex) 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(WhereClause thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class wt.query.ConditionsClause

append, append, append, append, appendAnd, appendCloseParen, appendNot, appendOpenParen, appendOr, appendSpace, clone, deleteItemAt, deleteLogicalString, getAllSearchConditions, getAllSearchConditions, getAllSearchConditions, getClassAttributeFromIndicies, getClause, getCount, getFromIndicies, getJoinIndex, getLogicalString, getStructureBuffer, getWhereExpression, getWhereExpressionFromIndicies, getWhereExpressions, getWhereIndex, readVersion, resetWhereIndex, setClassViewColumn, setJoinIndex, setStructureBuffer, toString

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

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

OLD_SERIAL_VERSION_UID

protected static final long OLD_SERIAL_VERSION_UID

See Also:

Constant Field Values

Constructor Detail

WhereClause

public WhereClause()

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

Overrides:

writeExternal in class ConditionsClause

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

Overrides:

readExternal in class ConditionsClause

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(WhereClause 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

append

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

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

Supported API: false

Parameters:

a_whereExpression -

a_fromTables -

a_aliases -

Returns:

Object

Throws:

QueryException

checkOuterJoin

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

Supported API: false

Overrides:

checkOuterJoin in class ConditionsClause

Parameters:

a_whereExpression -

a_fromTables -

getJoinWhereClause

public WhereClause getJoinWhereClause(String a_alias)
                               throws QueryException

Supported API: false

Parameters:

a_alias -

Returns:

WhereClause

Throws:

QueryException

getJoinWhereClause

public WhereClause getJoinWhereClause(String a_alias,
                                      int a_outerNonJoinFromIndex)
                               throws QueryException

Supported API: false

Parameters:

a_alias -

a_outerNonJoinFromIndex -

Returns:

WhereClause

Throws:

QueryException

clone

public Object clone()

Returns a deep copy of this object.

Overrides:

clone in class ConditionsClause

Returns:

Object

checkSearchCondition

private void checkSearchCondition(SearchCondition a_searchCondition,
                                  TableExpression[] a_fromTables)