|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectcom.caucho.amber.expr.AbstractAmberExpr
com.caucho.amber.expr.JoinExpr
com.caucho.amber.expr.EqualJoinExpr
public class EqualJoinExpr
Links two tables by their key fields.
Field Summary |
---|
Fields inherited from interface com.caucho.amber.expr.AmberExpr |
---|
IS_INNER_JOIN, USES_DATA |
Method Summary | |
---|---|
AmberExpr |
bindSelect(QueryParser parser)
Binds the expression as a select item. |
boolean |
bindToFromItem()
Binds the link to the from item. |
boolean |
equals(java.lang.Object o)
Test for equality. |
void |
generateHaving(CharBuffer cb)
Generates the having expression. |
void |
generateUpdateWhere(CharBuffer cb)
Generates the (update) where expression. |
void |
generateWhere(CharBuffer cb)
Generates the where expression. |
FromItem |
getJoinTarget()
Returns the parent join clause. |
boolean |
isBoolean()
Returns true for a boolean expression. |
AmberExpr |
replace(IdExpr id)
Returns the id expr with the joined expression. |
AmberExpr |
replace(IdFieldExpr id)
Returns the id expr with the joined expression. |
java.lang.String |
toString()
|
Methods inherited from class com.caucho.amber.expr.JoinExpr |
---|
getJoinParent, getWhere, isDependent, replace |
Methods inherited from class com.caucho.amber.expr.AbstractAmberExpr |
---|
createBoolean, exists, exists, findItem, generateJoin, generateSelect, getCacheObject, getColumnCount, getObject, getType, hasRelationship, replaceJoin, setInternalArgType, usesFrom, usesFrom |
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
---|
public boolean isBoolean()
isBoolean
in interface AmberExpr
isBoolean
in class JoinExpr
public AmberExpr bindSelect(QueryParser parser)
bindSelect
in interface AmberExpr
bindSelect
in class JoinExpr
public boolean bindToFromItem()
bindToFromItem
in class JoinExpr
public FromItem getJoinTarget()
getJoinTarget
in class JoinExpr
public AmberExpr replace(IdFieldExpr id)
public AmberExpr replace(IdExpr id)
replace
in class JoinExpr
public void generateWhere(CharBuffer cb)
generateWhere
in interface AmberExpr
generateWhere
in class AbstractAmberExpr
public void generateUpdateWhere(CharBuffer cb)
generateUpdateWhere
in interface AmberExpr
generateUpdateWhere
in class AbstractAmberExpr
public void generateHaving(CharBuffer cb)
generateHaving
in interface AmberExpr
generateHaving
in class AbstractAmberExpr
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |