Object
- IndexQueryUtils

public final class IndexQueryUtils
extends Object

Author:: Fernando Miño - Geosolutions

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Filter`	`buildIdInExpression(List<String> ids, FeatureTypeMapping mapping)`	Builds a mapping->identifier IN (ids...) like function/clause
`static Filter`	`buildIdInExpressionFunction(List<String> ids, FeatureTypeMapping mapping)`	Builds a mapping->identifier IN (ids...) like function/clause
`static Filter`	`buildIdInExpressionOr(List<String> ids, FeatureTypeMapping mapping)`	Builds an OR operator comparing Identifier with ids list
`static boolean`	`checkAllPropertiesIndexed(List<String> properties, FeatureTypeMapping mapping)`	Checks if all properties are indexed in mapping
`static boolean`	`equalsProperty(AttributeMapping mapping, String propertyName)`	Checks if property name is equals to source/identifier expression in attribute mapping
`static boolean`	`equalsPropertyExpression(Expression expression, String propertyName)`	Compare if expression == propertyName
`static boolean`	`equalsXpath(FeatureTypeMapping mapping, AttributeMapping attMapping, String xpath)`	Compare if mapping-xpath == attMapping
`static List<String>`	`getAttributesOnFilter(Filter filter)`	Extracts List of attributes names from Filter
`static List<String>`	`getAttributesOnSort(Query query)`	Extracts List of Sort attributes names from Query
`static AttributeMapping`	`getIndexedAttribute(FeatureTypeMapping mapping, String xpath)`
`static boolean`	`isExpressionEmpty(Expression expression)`	Checks if Expression is empty or Null

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

Method Detail

getAttributesOnSort
```
public static List<String> getAttributesOnSort(Query query)
```
Extracts List of Sort attributes names from Query

Returns:

List of Sort attributes names

getAttributesOnFilter
```
public static List<String> getAttributesOnFilter(Filter filter)
```
Extracts List of attributes names from Filter

Returns:

List of attributes names

isExpressionEmpty

public static boolean isExpressionEmpty(Expression expression)

Checks if Expression is empty or Null

equalsProperty

public static boolean equalsProperty(AttributeMapping mapping,
                                     String propertyName)

Checks if property name is equals to source/identifier expression in attribute mapping

equalsXpath

public static boolean equalsXpath(FeatureTypeMapping mapping,
                                  AttributeMapping attMapping,
                                  String xpath)

Compare if mapping-xpath == attMapping

equalsPropertyExpression

public static boolean equalsPropertyExpression(Expression expression,
                                               String propertyName)

Compare if expression == propertyName

checkAllPropertiesIndexed

public static boolean checkAllPropertiesIndexed(List<String> properties,
                                                FeatureTypeMapping mapping)

Checks if all properties are indexed in mapping

buildIdInExpressionOr

public static Filter buildIdInExpressionOr(List<String> ids,
                                           FeatureTypeMapping mapping)

Builds an OR operator comparing Identifier with ids list

Returns:: Or Filter

buildIdInExpressionFunction

public static Filter buildIdInExpressionFunction(List<String> ids,
                                                 FeatureTypeMapping mapping)

Builds a mapping->identifier IN (ids...) like function/clause

Returns:: Filter IN function

buildIdInExpression

public static Filter buildIdInExpression(List<String> ids,
                                         FeatureTypeMapping mapping)