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java.lang.Objectorg.geotools.filter.expression.ExpressionAbstract
org.geotools.filter.DefaultExpression
org.geotools.filter.AttributeExpressionImpl
org.geotools.filter.NestedAttributeExpression
public class NestedAttributeExpression
This class represents a list of expressions broken up from a single XPath expression that is nested in more than one feature. The purpose is to allow filtering these attributes on the parent feature.
Field Summary |
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Fields inherited from class org.geotools.filter.AttributeExpressionImpl |
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attPath, schema |
Fields inherited from class org.geotools.filter.DefaultExpression |
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expressionType, permissiveConstruction |
Fields inherited from interface org.geotools.filter.ExpressionType |
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ATTRIBUTE, ATTRIBUTE_DOUBLE, ATTRIBUTE_GEOMETRY, ATTRIBUTE_INTEGER, ATTRIBUTE_STRING, ATTRIBUTE_UNDECLARED, FUNCTION, LITERAL_DOUBLE, LITERAL_GEOMETRY, LITERAL_INTEGER, LITERAL_LONG, LITERAL_STRING, LITERAL_UNDECLARED, MATH_ADD, MATH_DIVIDE, MATH_MULTIPLY, MATH_SUBTRACT |
Fields inherited from interface org.opengis.filter.expression.Expression |
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NIL |
Constructor Summary | |
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NestedAttributeExpression(java.lang.String xpath,
FeatureTypeMapping mappings)
First constructor |
Method Summary | |
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java.lang.Object |
evaluate(java.lang.Object object)
see AttributeExpressionImpl.evaluate(Object) |
Methods inherited from class org.geotools.filter.AttributeExpressionImpl |
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accept, equals, evaluate, evaluate, getAttributePath, getPropertyName, hashCode, setAttributePath, setPropertyName, toString |
Methods inherited from class org.geotools.filter.DefaultExpression |
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accept, getType, getValue, isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression, isMathExpression |
Methods inherited from class org.geotools.filter.expression.ExpressionAbstract |
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eval, eval |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.geotools.filter.AttributeExpression |
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getValue |
Methods inherited from interface org.geotools.filter.Expression |
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accept, getType |
Constructor Detail |
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public NestedAttributeExpression(java.lang.String xpath, FeatureTypeMapping mappings)
xpath
- Attribute XPathexpressions
- List of broken up expressionsMethod Detail |
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public java.lang.Object evaluate(java.lang.Object object)
AttributeExpressionImpl.evaluate(Object)
evaluate
in interface org.opengis.filter.expression.Expression
evaluate
in class AttributeExpressionImpl
object
- Object from which we need to extract a property value.
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