This namespace contains convenience functions to create filters for
ol.format.WFS#writeGetFeature
.
For example to generate a GetFeature
request with a PropertyIsEqualTo
filter:
var request = new ol.format.WFS().writeGetFeature({
srsName: 'urn:ogc:def:crs:EPSG::4326',
featureNS: 'http://www.openplans.org/topp',
featurePrefix: 'topp',
featureTypes: ['states'],
filter: ol.format.filter.equalTo('name', 'New York')
});
Or to combine a BBOX
filter with a PropertyIsLike
filter:
var f = ol.format.filter;
var request = new ol.format.WFS().writeGetFeature({
srsName: 'urn:ogc:def:crs:EPSG::4326',
featureNS: 'http://www.openplans.org/topp',
featurePrefix: 'topp',
featureTypes: ['states'],
filter: f.and(
f.bbox('the_geom', [1, 2, 3, 4], 'urn:ogc:def:crs:EPSG::4326'),
f.like('name', 'New*')
)
});
Classes
- And
- Bbox
- Comparison
- ComparisonBinary
- During
- EqualTo
- Filter
- GreaterThan
- GreaterThanOrEqualTo
- Intersects
- IsBetween
- IsLike
- IsNull
- LessThan
- LessThanOrEqualTo
- LogicalNary
- Not
- NotEqualTo
- Or
- Spatial
- Within
Methods
-
Create a logical
<And>
operator between two or more filter conditions.Name Type Description conditions
ol.format.filter.Filter Filter conditions.
Returns:
<And>
operator.
-
ol.format.filter.bbox(geometryName, extent, opt_srsName){ol.format.filter.Bbox}
src/ol/format/filter.js, line 70 -
Create a
<BBOX>
operator to test whether a geometry-valued property intersects a fixed bounding boxName Type Description geometryName
string Geometry name to use.
extent
ol.Extent Extent.
srsName
string SRS name. No srsName attribute will be set on geometries when this is not provided.
Returns:
<BBOX>
operator.
-
ol.format.filter.between(propertyName, lowerBoundary, upperBoundary){ol.format.filter.IsBetween}
src/ol/format/filter.js, line 208 -
Creates a
<PropertyIsBetween>
comparison operator to test whether an expression value lies within a range given by a lower and upper bound (inclusive).Name Type Description propertyName
string Name of the context property to compare.
lowerBoundary
number The lower bound of the range.
upperBoundary
number The upper bound of the range.
Returns:
<PropertyIsBetween>
operator.
-
ol.format.filter.during(propertyName, begin, end){ol.format.filter.During}
src/ol/format/filter.js, line 245 -
Create a
<During>
temporal operator.Name Type Description propertyName
string Name of the context property to compare.
begin
string The begin date in ISO-8601 format.
end
string The end date in ISO-8601 format.
Returns:
<During>
operator.
-
ol.format.filter.equalTo(propertyName, expression, opt_matchCase){ol.format.filter.EqualTo}
src/ol/format/filter.js, line 114 -
Creates a
<PropertyIsEqualTo>
comparison operator.Name Type Description propertyName
string Name of the context property to compare.
expression
string | number The value to compare.
matchCase
boolean Case-sensitive?
Returns:
<PropertyIsEqualTo>
operator.
-
ol.format.filter.greaterThan(propertyName, expression){ol.format.filter.GreaterThan}
src/ol/format/filter.js, line 167 -
Creates a
<PropertyIsGreaterThan>
comparison operator.Name Type Description propertyName
string Name of the context property to compare.
expression
number The value to compare.
Returns:
<PropertyIsGreaterThan>
operator.
-
ol.format.filter.greaterThanOrEqualTo(propertyName, expression){ol.format.filter.GreaterThanOrEqualTo}
src/ol/format/filter.js, line 180 -
Creates a
<PropertyIsGreaterThanOrEqualTo>
comparison operator.Name Type Description propertyName
string Name of the context property to compare.
expression
number The value to compare.
Returns:
<PropertyIsGreaterThanOrEqualTo>
operator.
-
ol.format.filter.intersects(geometryName, geometry, opt_srsName){ol.format.filter.Intersects}
src/ol/format/filter.js, line 85 -
Create a
<Intersects>
operator to test whether a geometry-valued property intersects a given geometry.Name Type Description geometryName
string Geometry name to use.
geometry
ol.geom.Geometry Geometry.
srsName
string SRS name. No srsName attribute will be set on geometries when this is not provided.
Returns:
<Intersects>
operator.
-
Creates a
<PropertyIsNull>
comparison operator to test whether a property value is null.Name Type Description propertyName
string Name of the context property to compare.
Returns:
<PropertyIsNull>
operator.
-
ol.format.filter.lessThan(propertyName, expression){ol.format.filter.LessThan}
src/ol/format/filter.js, line 141 -
Creates a
<PropertyIsLessThan>
comparison operator.Name Type Description propertyName
string Name of the context property to compare.
expression
number The value to compare.
Returns:
<PropertyIsLessThan>
operator.
-
ol.format.filter.lessThanOrEqualTo(propertyName, expression){ol.format.filter.LessThanOrEqualTo}
src/ol/format/filter.js, line 154 -
Creates a
<PropertyIsLessThanOrEqualTo>
comparison operator.Name Type Description propertyName
string Name of the context property to compare.
expression
number The value to compare.
Returns:
<PropertyIsLessThanOrEqualTo>
operator.
-
ol.format.filter.like(propertyName, pattern, opt_wildCard, opt_singleChar, opt_escapeChar, opt_matchCase){ol.format.filter.IsLike}
src/ol/format/filter.js, line 229 -
Represents a
<PropertyIsLike>
comparison operator that matches a string property value against a text pattern.Name Type Description propertyName
string Name of the context property to compare.
pattern
string Text pattern.
wildCard
string Pattern character which matches any sequence of zero or more string characters. Default is '*'.
singleChar
string pattern character which matches any single string character. Default is '.'.
escapeChar
string Escape character which can be used to escape the pattern characters. Default is '!'.
matchCase
boolean Case-sensitive?
Returns:
<PropertyIsLike>
operator.
-
Represents a logical
<Not>
operator for a filter condition.Name Type Description condition
ol.format.filter.Filter Filter condition.
Returns:
<Not>
operator.
-
ol.format.filter.notEqualTo(propertyName, expression, opt_matchCase){ol.format.filter.NotEqualTo}
src/ol/format/filter.js, line 128 -
Creates a
<PropertyIsNotEqualTo>
comparison operator.Name Type Description propertyName
string Name of the context property to compare.
expression
string | number The value to compare.
matchCase
boolean Case-sensitive?
Returns:
<PropertyIsNotEqualTo>
operator.
-
Create a logical
<Or>
operator between two or more filter conditions.Name Type Description conditions
ol.format.filter.Filter Filter conditions.
Returns:
<Or>
operator.
-
ol.format.filter.within(geometryName, geometry, opt_srsName){ol.format.filter.Within}
src/ol/format/filter.js, line 100 -
Create a
<Within>
operator to test whether a geometry-valued property is within a given geometry.Name Type Description geometryName
string Geometry name to use.
geometry
ol.geom.Geometry Geometry.
srsName
string SRS name. No srsName attribute will be set on geometries when this is not provided.
Returns:
<Within>
operator.