org.teiid.resource.adapter.infinispan

Class DSLSearch

java.lang.Object

org.teiid.resource.adapter.infinispan.DSLSearch

All Implemented Interfaces:

SearchType

public final class DSLSearch
extends Object
implements SearchType

DSLSearch is used to perform queries on an Infinispan Cache based on the DSL query language.. This will parse the WHERE criteria and dynamically build the search query(s) that's used to retrieve the results from an Infinispan cache. Note: As of JDG 6.2, DSL is supported

Since:

8.7.x

Author:

vhalbert

Constructor Summary

Constructors

Constructor and Description
DSLSearch(ObjectConnection connection)

Method Summary

Modifier and Type	Method and Description
protected static Object	escapeReservedChars(Object value)
Object	performKeySearch(String columnNameInSource, Object value, ExecutionContext executionContext) Calling to make a key value search on the cache.
List<Object>	performSearch(ObjectVisitor visitor, ExecutionContext executionContext) Perform an update
static org.infinispan.query.dsl.FilterConditionContext	visit(Comparison obj, org.infinispan.query.dsl.QueryBuilder queryBuilder, org.infinispan.query.dsl.FilterConditionBeginContext fcbc)
static org.infinispan.query.dsl.FilterConditionContext	visit(In obj, org.infinispan.query.dsl.QueryBuilder queryBuilder, org.infinispan.query.dsl.FilterConditionBeginContext fcbc)
static org.infinispan.query.dsl.FilterConditionContext	visit(IsNull obj, org.infinispan.query.dsl.QueryBuilder queryBuilder, org.infinispan.query.dsl.FilterConditionBeginContext fcbc)
static org.infinispan.query.dsl.FilterConditionContext	visit(Like obj, org.infinispan.query.dsl.QueryBuilder queryBuilder, org.infinispan.query.dsl.FilterConditionBeginContext fcbc)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DSLSearch

public DSLSearch(ObjectConnection connection)

Method Detail

performKeySearch

public Object performKeySearch(String columnNameInSource,
                               Object value,
                               ExecutionContext executionContext)
                        throws TranslatorException

Calling to make a key value search on the cache. The assumption is the value has already been converted the key object type Perform key search to return zero or 1 object based on the key value

Specified by:

performKeySearch in interface SearchType

Returns:

Object

Throws:

TranslatorException

performSearch

public List<Object> performSearch(ObjectVisitor visitor,
                                  ExecutionContext executionContext)
                           throws TranslatorException

Description copied from interface: SearchType

Perform an update

Specified by:

performSearch in interface SearchType

Returns:

List of Objects impacted by the update

Throws:

TranslatorException

visit

public static org.infinispan.query.dsl.FilterConditionContext visit(Comparison obj,
                                                                    org.infinispan.query.dsl.QueryBuilder queryBuilder,
                                                                    org.infinispan.query.dsl.FilterConditionBeginContext fcbc)
                                                             throws TranslatorException

Throws:

TranslatorException

visit

public static org.infinispan.query.dsl.FilterConditionContext visit(In obj,
                                                                    org.infinispan.query.dsl.QueryBuilder queryBuilder,
                                                                    org.infinispan.query.dsl.FilterConditionBeginContext fcbc)
                                                             throws TranslatorException

Throws:

TranslatorException

visit

public static org.infinispan.query.dsl.FilterConditionContext visit(Like obj,
                                                                    org.infinispan.query.dsl.QueryBuilder queryBuilder,
                                                                    org.infinispan.query.dsl.FilterConditionBeginContext fcbc)
                                                             throws TranslatorException

Throws:

TranslatorException

visit

public static org.infinispan.query.dsl.FilterConditionContext visit(IsNull obj,
                                                                    org.infinispan.query.dsl.QueryBuilder queryBuilder,
                                                                    org.infinispan.query.dsl.FilterConditionBeginContext fcbc)

escapeReservedChars

protected static Object escapeReservedChars(Object value)