FilterToMongo (Geotools modules 31-SNAPSHOT API)

Object
- AbstractFilterToMongo
- - FilterToMongo

All Implemented Interfaces:

ExpressionVisitor, FilterVisitor
```
public class FilterToMongo
extends AbstractFilterToMongo
```
Visitor responsible for generating a BasicDBObject to use as a MongoDB query.

Author:

Gerald Gay, Data Tactics Corp., Alan Mangan, Data Tactics Corp., Tom Kunicki, Boundless Spatial Inc. (C) 2011, Open Source Geospatial Foundation (OSGeo)

See Also:

GNU Lesser General Public License (LGPL)

Field Summary
- Fields inherited from class AbstractFilterToMongo
  featureType, geometryBuilder, HUNDRED_KM_IN_METERS, LOGGER

Constructor Summary

Constructors
Constructor Description

FilterToMongo(CollectionMapper mapper)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected String`	`getGeometryPath()`	Method responsible for retrieving the MongoDB geometry json path
`protected String`	`getPropertyPath(String prop)`	Method responsible for mapping a PropertyName to the corresponding MongoDB json path
`protected Class<?>`	`getValueTypeInternal(Expression e)`	Method responsible of retrieving the value type of an Expression

Methods inherited from class AbstractFilterToMongo
asDBObject, getValueType, setFeatureType, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitNullFilter

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

Methods inherited from interface FilterVisitor
visit

- Constructor Detail
  - FilterToMongo
```
public FilterToMongo(CollectionMapper mapper)
```
- Method Detail
  - getValueTypeInternal
```
protected Class<?> getValueTypeInternal(Expression e)
```
    Description copied from class: AbstractFilterToMongo
    
    Method responsible of retrieving the value type of an Expression
    
    Specified by:
    
    getValueTypeInternal in class AbstractFilterToMongo
    
    Parameters:
    
    e - the expression for which find the value type
    
    Returns:
    
    the type as a Class of the Expression
  - getGeometryPath
```
protected String getGeometryPath()
```
    Description copied from class: AbstractFilterToMongo
    
    Method responsible for retrieving the MongoDB geometry json path
    
    Specified by:
    
    getGeometryPath in class AbstractFilterToMongo
    
    Returns:
    
    the MongoDB json paath for the default geometry
  - getPropertyPath
```
protected String getPropertyPath(String prop)
```
    Description copied from class: AbstractFilterToMongo
    
    Method responsible for mapping a PropertyName to the corresponding MongoDB json path
    
    Specified by:
    
    getPropertyPath in class AbstractFilterToMongo
    
    Parameters:
    
    prop - the string property name to map
    
    Returns:
    
    the MongoDB json path