Package | Description |
---|---|
org.apache.jdo.impl.jdoql | |
org.apache.jdo.impl.jdoql.tree | |
org.apache.jdo.jdoql.tree |
This package contains the query tree node interfaces, the node visitor interface and the tree walker.
|
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
MemoryQuery.leave(AndExpression node,
java.lang.Object[] results)
Returns the result evaluated for the argument
node . |
boolean |
MemoryQuery.walkNextChild(AndExpression node,
java.lang.Object resultOfPreviousChild,
int indexOfNextChild)
Returns
false if the argument resultOfPreviousChild
is undefined and the argument indexOfNextChild is greater
than 0. |
Modifier and Type | Class and Description |
---|---|
class |
AndExpr
This node represents a logical and operator.
|
Modifier and Type | Method and Description |
---|---|
AndExpression |
Tree.newAnd(Expression left,
Expression right)
Returns an and expression for the arguments
left and right . |
Modifier and Type | Method and Description |
---|---|
boolean |
FilterExpressionDumper.walkNextChild(AndExpression node,
java.lang.Object resultOfPreviousChild,
int indexOfNextChild)
A logical and expression is dumped like
(leftExpression & rightExpression) . |
Modifier and Type | Method and Description |
---|---|
AndExpression |
ExpressionFactory.newAnd(Expression left,
Expression right)
Returns an and expression for the arguments
left and right . |
Modifier and Type | Method and Description |
---|---|
void |
NodeVisitor.arrive(AndExpression node)
This method is called before walking any children of the argument
node . |
void |
AbstractNodeVisitor.arrive(AndExpression node)
This method delegates to
arrive casting the argument
node to BinaryExpression . |
java.lang.Object |
NodeVisitor.leave(AndExpression node,
java.lang.Object[] results)
This method is called after walking the children of the argument
node . |
java.lang.Object |
AbstractNodeVisitor.leave(AndExpression node,
java.lang.Object[] results)
This method delegates to
leave casting the argument
node to BinaryExpression . |
boolean |
NodeVisitor.walkNextChild(AndExpression node,
java.lang.Object resultOfPreviousChild,
int indexOfNextChild)
This method is called before walking each child of the argument
node . |
boolean |
AbstractNodeVisitor.walkNextChild(AndExpression node,
java.lang.Object resultOfPreviousChild,
int indexOfNextChild)
This method delegates to
walkNextChild casting the argument
node to BinaryExpression . |
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