Package org.apache.cayenne.exp.parser

Class ASTBitwiseLeftShift

java.lang.Object

org.apache.cayenne.exp.Expression

org.apache.cayenne.exp.parser.SimpleNode

org.apache.cayenne.exp.parser.EvaluatedNode

org.apache.cayenne.exp.parser.EvaluatedBitwiseNode

org.apache.cayenne.exp.parser.ASTBitwiseLeftShift

All Implemented Interfaces:

Serializable, Node, XMLSerializable

public class ASTBitwiseLeftShift
extends EvaluatedBitwiseNode

Bitwise left shift '<<' operation.

Since:

4.0

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.cayenne.exp.parser.SimpleNode

children, id, parent

Fields inherited from class org.apache.cayenne.exp.Expression

ADD, AND, ASTERISK, BETWEEN, BITWISE_AND, BITWISE_LEFT_SHIFT, BITWISE_NOT, BITWISE_OR, BITWISE_RIGHT_SHIFT, BITWISE_XOR, CUSTOM_OP, DB_PATH, DBID_PATH, DIVIDE, ENCLOSING_OBJECT, EQUAL_TO, EXISTS, FALSE, FULL_OBJECT, FUNCTION_CALL, GREATER_THAN, GREATER_THAN_EQUAL_TO, IN, LESS_THAN, LESS_THAN_EQUAL_TO, LIKE, LIKE_IGNORE_CASE, LIST, MULTIPLY, NEGATIVE, NOT, NOT_BETWEEN, NOT_EQUAL_TO, NOT_EXISTS, NOT_IN, NOT_LIKE, NOT_LIKE_IGNORE_CASE, OBJ_PATH, OR, PRUNED_NODE, SUBQUERY, SUBTRACT, TRUE, type

Constructor Summary

Constructors

Constructor	Description
ASTBitwiseLeftShift()
ASTBitwiseLeftShift(Object[] nodes)
ASTBitwiseLeftShift(Collection<Object> nodes)

Method Summary

Modifier and Type	Method	Description
protected String	getEJBQLExpressionOperator(int index)	Returns operator for EJBQL statements, which can differ for Cayenne expression operator
protected String	getExpressionOperator(int index)
int	getType()	Returns a type of expression.
void	jjtClose()	Called after all the child nodes have been added.
protected long	op(long result, long arg)
Expression	shallowCopy()	Creates a copy of this expression node, without copying children.

Methods inherited from class org.apache.cayenne.exp.parser.EvaluatedBitwiseNode

evaluateSubNode, getRequiredChildrenCount

Methods inherited from class org.apache.cayenne.exp.parser.EvaluatedNode

evaluateNode

Methods inherited from class org.apache.cayenne.exp.parser.SimpleNode

appendAsEJBQL, appendAsEJBQL, appendAsEscapedString, appendAsString, appendChildrenAsEJBQL, appendScalarAsString, connectChildren, encodeScalarAsEJBQL, evaluate, evaluateChild, expName, flattenTree, getOperand, getOperandCount, getPathAliases, jjtAddChild, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, notExp, pruneNodeForPrunedChild, setOperand, unwrapChild, wrapChild

Methods inherited from class org.apache.cayenne.exp.Expression

andExp, andExp, deepCopy, encodeAsXML, equals, filter, filterObjects, first, hashCode, joinExp, joinExp, match, orExp, orExp, params, params, paramsArray, setType, toEJBQL, toEJBQL, toString, transform, transformExpression, traverse, traverse

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ASTBitwiseLeftShift

public ASTBitwiseLeftShift()

ASTBitwiseLeftShift

public ASTBitwiseLeftShift(Object[] nodes)

ASTBitwiseLeftShift

public ASTBitwiseLeftShift(Collection<Object> nodes)

Method Details

op

protected long op(long result,
 long arg)

Specified by:

op in class EvaluatedBitwiseNode

getExpressionOperator

protected String getExpressionOperator(int index)

Specified by:

getExpressionOperator in class SimpleNode

getType

public int getType()

Description copied from class: Expression

Returns a type of expression. Most common types are defined as public static fields of this interface.

Overrides:

getType in class Expression

getEJBQLExpressionOperator

protected String getEJBQLExpressionOperator(int index)

Description copied from class: SimpleNode

Returns operator for EJBQL statements, which can differ for Cayenne expression operator

Overrides:

getEJBQLExpressionOperator in class SimpleNode

shallowCopy

public Expression shallowCopy()

Description copied from class: Expression

Creates a copy of this expression node, without copying children.

Specified by:

shallowCopy in class Expression

jjtClose

public void jjtClose()

Description copied from interface: Node

Called after all the child nodes have been added.

Specified by:

jjtClose in interface Node

Overrides:

jjtClose in class SimpleNode