org.gvsig.geoprocess.algorithm.dissolve

Class DissolveRule

java.lang.Object

org.gvsig.geoprocess.algorithm.dissolve.DissolveRule

All Implemented Interfaces:

IDissolveRule

Direct Known Subclasses:

AdjacencyDissolveRule

public class DissolveRule
extends Object
implements IDissolveRule

Decides if dissolve two features based in an alphanumeric criteria: two features will be dissolved if they have the same value for a given (and single) field.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	indexField

Constructor Summary

Constructors

Constructor and Description
DissolveRule(int indexField, HashMap<String,String> funcMap)

Method Summary

Methods

Modifier and Type	Method and Description
String	getFieldName(String func) Returns the name of the field for the selected function
int	getIndexField() Gets the index of the field to apply the dissolve rule
boolean	isFunctionIncluded(String func) Returns true if the selected function is included in the summary
boolean	verifyIfDissolve(Geometry g1, Geometry g2, Feature f1, Feature f2) Verifies if the given geometries will be dissolved

Methods inherited from class java.lang.Object

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

Field Detail

indexField

protected int indexField

Constructor Detail

DissolveRule

public DissolveRule(int indexField,
            HashMap<String,String> funcMap)

Method Detail

verifyIfDissolve

public boolean verifyIfDissolve(Geometry g1,
                       Geometry g2,
                       Feature f1,
                       Feature f2)

Description copied from interface: IDissolveRule

Verifies if the given geometries will be dissolved

Specified by:

verifyIfDissolve in interface IDissolveRule

Returns:

true if the given geometries will be dissolved or false if not.

isFunctionIncluded

public boolean isFunctionIncluded(String func)

Description copied from interface: IDissolveRule

Returns true if the selected function is included in the summary

Specified by:

isFunctionIncluded in interface IDissolveRule

Returns:

getFieldName

public String getFieldName(String func)

Description copied from interface: IDissolveRule

Returns the name of the field for the selected function

Specified by:

getFieldName in interface IDissolveRule

Returns:

getIndexField

public int getIndexField()

Description copied from interface: IDissolveRule

Gets the index of the field to apply the dissolve rule

Specified by:

getIndexField in interface IDissolveRule

Returns: