jet.api
Class ExpressionGroupInfo

java.lang.Object
  jet.api.ExpressionNode
      jet.api.ExpressionGroupInfo

public class ExpressionGroupInfo
extends ExpressionNode

Field Summary

static int	AND
static int	OR

Constructor Summary

ExpressionGroupInfo()
Constructor.

Method Summary

boolean	addExpression(ExpressionNode expressionInfo) Adds a Expression into the Expression Group.
ExpressionNode	deleteExpression(int index) Removes a Expression from the Expression Group.
int	getExpressionLogicType() Gets the logic type of this Expression Group between others.
java.util.List<ExpressionNode>	getExpressions() Gets all sub Expression Groups and Expressions of this Expression Group.
void	setExpressionLogicType(int expressionLogicType) Sets the logic type of this Expression Group between others.
void	setExpressions(java.util.List<ExpressionNode> expressions) Sets a set of all sub Expression Groups and Expressions.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

AND

public static final int AND

See Also:

Constant Field Values

OR

public static final int OR

See Also:

Constant Field Values

Constructor Detail

ExpressionGroupInfo

public ExpressionGroupInfo()

Constructor. Creates an Expression Group Information. An Expression Group contains a set of Expressions.

Method Detail

deleteExpression

public ExpressionNode deleteExpression(int index)

Removes a Expression from the Expression Group.

Returns:

the removed Expression node.

addExpression

public boolean addExpression(ExpressionNode expressionInfo)

Adds a Expression into the Expression Group.

Parameters:

expressionInfo - A sub Expression Group or Expression.

Returns:

true if the Expression node was inserted successfully, otherwise return false.

getExpressions

public java.util.List<ExpressionNode> getExpressions()

Gets all sub Expression Groups and Expressions of this Expression Group.

Returns:

list of all sub Expression Groups and Expressions of this Expression Group.

setExpressions

public void setExpressions(java.util.List<ExpressionNode> expressions)

Sets a set of all sub Expression Groups and Expressions.

Parameters:

expressions - a list of all sub Expression Groups and Expressions

getExpressionLogicType

public int getExpressionLogicType()

Gets the logic type of this Expression Group between others.

Returns:

AND or OR .

setExpressionLogicType

public void setExpressionLogicType(int expressionLogicType)
                            throws java.lang.IllegalArgumentException

Sets the logic type of this Expression Group between others.

Parameters:

expressionLogicType - the logic type of this Expression Group between others. I.e, it is AND or OR .

Throws:

java.lang.IllegalArgumentException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object