Class AttributePredicate

java.lang.Object

com.vividsolutions.jump.workbench.ui.plugin.analysis.AttributePredicate

public abstract class AttributePredicate
extends Object

A function object for Geometry functions (which return a Geometry). Provides metadata about the function.

Version:

1.0

Author:

Martin Davis

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	NOT_COMPARABLE

Constructor Summary

Constructors

Constructor	Description
AttributePredicate(String name)
AttributePredicate(String name, String description)

Method Summary

Modifier and Type	Method	Description
static Object	coerce(String constantValue, Object attrVal)
protected boolean	compareObjects(Object arg1, Object arg2)
protected static int	compareTo(Object o1, Object o2)
String	getName()
abstract boolean	isTrue(Object arg1, Object arg2)
protected boolean	testCompareValue(int comp)	Subclasses calling compareObjects should override this method

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

NOT_COMPARABLE

protected static final int NOT_COMPARABLE

See Also:

• Constant Field Values

Constructor Details

AttributePredicate

public AttributePredicate(String name)

AttributePredicate

public AttributePredicate(String name,
 String description)

Method Details

getName

public String getName()

isTrue

public abstract boolean isTrue(Object arg1,
 Object arg2)

compareObjects

protected boolean compareObjects(Object arg1,
 Object arg2)

testCompareValue

protected boolean testCompareValue(int comp)

Subclasses calling compareObjects should override this method

Parameters:

comp -

Returns:

false

coerce

public static Object coerce(String constantValue,
 Object attrVal)

compareTo

protected static int compareTo(Object o1,
 Object o2)