Package org.javarosa.xpath.expr

Class XPathBoolExpr

java.lang.Object

org.javarosa.xpath.expr.XPathExpression

org.javarosa.xpath.expr.XPathOpExpr

org.javarosa.xpath.expr.XPathBinaryOpExpr

org.javarosa.xpath.expr.XPathBoolExpr

All Implemented Interfaces:

Serializable, Externalizable

public class XPathBoolExpr
extends XPathBinaryOpExpr

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	AND
int	op
static int	OR

Fields inherited from class org.javarosa.xpath.expr.XPathBinaryOpExpr

a, b

Constructor Summary

Constructors

Constructor	Description
XPathBoolExpr()
XPathBoolExpr(int op, XPathExpression a, XPathExpression b)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Object	eval(DataInstance model, EvaluationContext evalContext)
void	readExternal(DataInputStream in, PrototypeFactory pf)
String	toString()
void	writeExternal(DataOutputStream out)

Methods inherited from class org.javarosa.xpath.expr.XPathBinaryOpExpr

pivot, toString

Methods inherited from class org.javarosa.xpath.expr.XPathExpression

eval, hashCode, pivot, print, printParseTree

Methods inherited from class java.lang.Object

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

Field Details

AND

public static final int AND

See Also:

Constant Field Values

OR

public static final int OR

See Also:

Constant Field Values

op

public int op

Constructor Details

XPathBoolExpr

public XPathBoolExpr()

XPathBoolExpr

public XPathBoolExpr(int op, XPathExpression a, XPathExpression b)

Method Details

eval

public Object eval(DataInstance model, EvaluationContext evalContext)

Specified by:

eval in class XPathExpression

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class XPathBinaryOpExpr

readExternal

public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class XPathBinaryOpExpr

Throws:

IOException

DeserializationException

writeExternal

public void writeExternal(DataOutputStream out) throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class XPathBinaryOpExpr

Throws:

IOException