Validator (jump-b3p 5.0.0 API)

java.lang.Object
- com.vividsolutions.jump.qa.Validator

```
public class Validator
extends Object
```
Performs basic JTS validation, and additional validation like checking polygon orientation.

Constructor Summary

Constructors
Constructor and Description

Validator()

Constructors
Constructor and Description
`Validator()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`addIfNotNull(Object item, Collection collection)`
`void`	`setCheckingBasicTopology(boolean checkingBasicTopology)` Sets whether basic JTS validation should be performed
`void`	`setCheckingLineStringsSimple(boolean checkingLineStringsSimple)` Sets whether to enforce the constraint that LineStrings must be simple
`void`	`setCheckingMinAngle(boolean checkingMinAngle)` Sets whether minimum angle should be checked.
`void`	`setCheckingMinPolygonArea(boolean checkingMinPolygonArea)` Sets whether minimum polygon area should be checked.
`void`	`setCheckingMinSegmentLength(boolean checkingMinSegmentLength)` Sets whether minimum segment length should be checked.
`void`	`setCheckingNoHoles(boolean checkingNoHoles)` Sets whether polygons are not allowed to have holes
`void`	`setCheckingNoRepeatedConsecutivePoints(boolean checkingNoRepeatedConsecutivePoints)` Sets whether consecutive points are not allowed to be the same
`void`	`setCheckingPolygonOrientation(boolean checkingPolygonOrientation)` Sets whether polygon orientation should be checked
`void`	`setDisallowedGeometryClasses(Collection disallowedGeometryClasses)` Sets the Geometry classes that are not allowed in the dataset that will be validated.
`void`	`setMinAngle(double minAngle)` Sets the angle below which the minimum-angle check will raise a validation error.
`void`	`setMinPolygonArea(double minPolygonArea)` Sets the area below which the minimum-polygon-area check will raise a validation error.
`void`	`setMinSegmentLength(double minSegmentLength)` Sets the segment length below which the minimum-segment-length check will raise a validation error.
`List`	`validate(Collection features, TaskMonitor monitor)` Checks a collection of features.
`protected void`	`validate(Feature feature, List validationErrors)` Checks a feature.
`protected ValidationError`	`validateBasicTopology(Feature feature)`
`protected ValidationError`	`validateGeometryClass(Feature feature)`
`protected ValidationError`	`validateLineStringsSimple(Feature feature)`
`protected ValidationError`	`validateMinAngle(Feature feature)`
`protected ValidationError`	`validateMinPolygonArea(Feature feature)`
`protected ValidationError`	`validateMinSegmentLength(Feature feature)`
`protected ValidationError`	`validateNoHoles(Feature feature)`
`protected ValidationError`	`validateNoRepeatedConsecutivePoints(Feature feature)`
`protected ValidationError`	`validatePolygonOrientation(Feature feature)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Validator
```
public Validator()
```
- Method Detail
  - setCheckingBasicTopology
```
public void setCheckingBasicTopology(boolean checkingBasicTopology)
```
    Sets whether basic JTS validation should be performed
    
    Parameters:
    
    checkingBasicTopology - whether basic JTS validation should be performed
  - setCheckingNoRepeatedConsecutivePoints
```
public void setCheckingNoRepeatedConsecutivePoints(boolean checkingNoRepeatedConsecutivePoints)
```
    Sets whether consecutive points are not allowed to be the same
    
    Parameters:
    
    checkingNoRepeatedConsecutivePoints - whether consecutive points are not allowed to be the same
  - setCheckingNoHoles
```
public void setCheckingNoHoles(boolean checkingNoHoles)
```
    Sets whether polygons are not allowed to have holes
    
    Parameters:
    
    checkingNoHoles - whether polygons are not allowed to have holes
  - setCheckingPolygonOrientation
```
public void setCheckingPolygonOrientation(boolean checkingPolygonOrientation)
```
    Sets whether polygon orientation should be checked
    
    Parameters:
    
    checkingPolygonOrientation - whether to enforce the constraint that polygon shells should be oriented clockwise and holes should be oriented counterclockwise
  - setMinSegmentLength
```
public void setMinSegmentLength(double minSegmentLength)
```
    Sets the segment length below which the minimum-segment-length check will raise a validation error.
    
    Parameters:
    
    minSegmentLength - the threshold used by the minimum-segment-length check
    
    See Also:
    
    setCheckingMinSegmentLength(boolean)
  - setMinAngle
```
public void setMinAngle(double minAngle)
```
    Sets the angle below which the minimum-angle check will raise a validation error.
    
    Parameters:
    
    minAngle - the threshold used by the minimum-angle check, in degrees
    
    See Also:
    
    setCheckingMinAngle(boolean)
  - setMinPolygonArea
```
public void setMinPolygonArea(double minPolygonArea)
```
    Sets the area below which the minimum-polygon-area check will raise a validation error.
    
    Parameters:
    
    minPolygonArea - the threshould used by the minimum-polygon-area check
    
    See Also:
    
    setCheckingMinPolygonArea(boolean)
  - setCheckingLineStringsSimple
```
public void setCheckingLineStringsSimple(boolean checkingLineStringsSimple)
```
    Sets whether to enforce the constraint that LineStrings must be simple
    
    Parameters:
    
    checkingLineStringsSimple - whether to enforce the constraint that LineStrings must be simple
  - setCheckingMinSegmentLength
```
public void setCheckingMinSegmentLength(boolean checkingMinSegmentLength)
```
    Sets whether minimum segment length should be checked.
    
    Parameters:
    
    checkingMinSegmentLength - whether to enforce the constraint that segment length should be no less than the minimum
    
    See Also:
    
    setMinSegmentLength(double)
  - setCheckingMinAngle
```
public void setCheckingMinAngle(boolean checkingMinAngle)
```
    Sets whether minimum angle should be checked.
    
    Parameters:
    
    checkingMinAngle - whether to enforce the constraint that angle should be no less than the minimum
    
    See Also:
    
    setMinAngle(double)
  - setCheckingMinPolygonArea
```
public void setCheckingMinPolygonArea(boolean checkingMinPolygonArea)
```
    Sets whether minimum polygon area should be checked.
    
    Parameters:
    
    checkingMinPolygonArea - whether to enforce the constraint that area should be no less than the minimum, for single polygons and polygon elements of GeometryCollections (including MultiPolygons)
    
    See Also:
    
    setMinPolygonArea(double)
  - setDisallowedGeometryClasses
```
public void setDisallowedGeometryClasses(Collection disallowedGeometryClasses)
```
    Sets the Geometry classes that are not allowed in the dataset that will be validated.
    
    Parameters:
    
    disallowedGeometryClasses - Geometry classes (Polygon.class, for example) that are not allowed
  - validate
```
public List validate(Collection features,
                     TaskMonitor monitor)
```
    Checks a collection of features.
    
    Parameters:
    
    features - the Feature's to validate
    
    Returns:
    
    a List of ValidationErrors; if all features are valid, the list will be empty
  - addIfNotNull
```
protected void addIfNotNull(Object item,
                            Collection collection)
```
  - validate
```
protected void validate(Feature feature,
                        List validationErrors)
```
    Checks a feature.
    
    Parameters:
    
    feature - the Feature to validate
    
    validationErrors - a List of ValidationError's to add to if the feature is not valid
  - validateGeometryClass
```
protected ValidationError validateGeometryClass(Feature feature)
```
  - validateBasicTopology
```
protected ValidationError validateBasicTopology(Feature feature)
```
  - validateNoRepeatedConsecutivePoints
```
protected ValidationError validateNoRepeatedConsecutivePoints(Feature feature)
```
  - validateLineStringsSimple
```
protected ValidationError validateLineStringsSimple(Feature feature)
```
  - validatePolygonOrientation
```
protected ValidationError validatePolygonOrientation(Feature feature)
```
  - validateNoHoles
```
protected ValidationError validateNoHoles(Feature feature)
```
  - validateMinSegmentLength
```
protected ValidationError validateMinSegmentLength(Feature feature)
```
  - validateMinAngle
```
protected ValidationError validateMinAngle(Feature feature)
```
  - validateMinPolygonArea
```
protected ValidationError validateMinPolygonArea(Feature feature)
```

Class Validator

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Validator

Method Detail

setCheckingBasicTopology

setCheckingNoRepeatedConsecutivePoints

setCheckingNoHoles

setCheckingPolygonOrientation

setMinSegmentLength

setMinAngle

setMinPolygonArea

setCheckingLineStringsSimple

setCheckingMinSegmentLength

setCheckingMinAngle

setCheckingMinPolygonArea

setDisallowedGeometryClasses

validate

addIfNotNull

validate

validateGeometryClass

validateBasicTopology

validateNoRepeatedConsecutivePoints

validateLineStringsSimple

validatePolygonOrientation

validateNoHoles

validateMinSegmentLength

validateMinAngle

validateMinPolygonArea