public class KeyManyToOneExpr extends AbstractPathExpr implements IdFieldExpr
IS_INNER_JOIN, USES_DATA
Constructor and Description |
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KeyManyToOneExpr(PathExpr parent,
KeyManyToOneField manyToOne)
Creates a new unbound id expression.
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Modifier and Type | Method and Description |
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AmberExpr |
bindSelect(QueryParser parser)
Binds the expression as a select item.
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FromItem |
bindSubPath(QueryParser parser)
Binds the expression as a subpath.
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AmberExpr |
createField(QueryParser parser,
java.lang.String name)
Creates the expr from the path.
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boolean |
equals(java.lang.Object o) |
void |
generateMatchArgWhere(CharBuffer cb)
Generates the where expression.
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FromItem |
getChildFromItem()
Return the child from item.
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AmberColumn |
getColumn()
Returns the column.
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IdField |
getField()
Returns the name.
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PathExpr |
getParent()
Returns the parent expression.
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EntityType |
getTargetType()
Returns the entity class.
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int |
hashCode() |
java.lang.String |
toString() |
boolean |
usesFrom(FromItem from,
int type,
boolean isNot)
Returns true if the expression uses the from item.
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bindSelect, createArray, createId, createLoad
createBoolean, exists, exists, findItem, generateHaving, generateJoin, generateSelect, generateUpdateWhere, generateWhere, getCacheObject, getColumnCount, getObject, getType, hasRelationship, isBoolean, replaceJoin, setInternalArgType, usesFrom
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
createBoolean, exists, exists, findItem, generateHaving, generateJoin, generateSelect, generateUpdateWhere, generateWhere, getCacheObject, getObject, getType, hasRelationship, isBoolean, replaceJoin, setInternalArgType, usesFrom
public KeyManyToOneExpr(PathExpr parent, KeyManyToOneField manyToOne)
public PathExpr getParent()
getParent
in interface IdFieldExpr
public IdField getField()
getField
in interface IdFieldExpr
public EntityType getTargetType()
getTargetType
in interface PathExpr
public AmberColumn getColumn()
getColumn
in interface IdFieldExpr
public AmberExpr createField(QueryParser parser, java.lang.String name)
createField
in interface PathExpr
createField
in class AbstractPathExpr
public AmberExpr bindSelect(QueryParser parser)
bindSelect
in interface AmberExpr
bindSelect
in class AbstractAmberExpr
public FromItem getChildFromItem()
getChildFromItem
in interface PathExpr
getChildFromItem
in class AbstractPathExpr
public FromItem bindSubPath(QueryParser parser)
bindSubPath
in interface PathExpr
bindSubPath
in class AbstractPathExpr
public boolean usesFrom(FromItem from, int type, boolean isNot)
usesFrom
in interface AmberExpr
usesFrom
in class AbstractAmberExpr
public void generateMatchArgWhere(CharBuffer cb)
public java.lang.String toString()
toString
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object