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OGM-953 Passing typed values with grid types to executeBackendQuery()
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50 changes: 50 additions & 0 deletions
50
core/src/main/java/org/hibernate/ogm/dialect/query/spi/QueryParameters.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * Hibernate OGM, Domain model persistence for NoSQL datastores | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
| package org.hibernate.ogm.dialect.query.spi; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
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| import org.hibernate.engine.spi.TypedValue; | ||
| import org.hibernate.ogm.type.spi.TypeTranslator; | ||
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| /** | ||
| * Represents the parameters passed to a query. Modelled after {@code QueryParameters} in Hibernate ORM, providing only | ||
| * those values needed for OGM's purposes at this point. | ||
| * | ||
| * @author Gunnar Morling | ||
| */ | ||
| public class QueryParameters { | ||
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| private final RowSelection rowSelection; | ||
| private final Map<String, TypedGridValue> namedParameters; | ||
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| public QueryParameters(RowSelection rowSelection, Map<String, TypedGridValue> namedParameters) { | ||
| this.rowSelection = rowSelection; | ||
| this.namedParameters = namedParameters; | ||
| } | ||
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| public static QueryParameters fromOrmQueryParameters(org.hibernate.engine.spi.QueryParameters parameters, TypeTranslator typeTranslator) { | ||
| RowSelection selection = RowSelection.fromOrmRowSelection( parameters.getRowSelection() ); | ||
| Map<String, TypedGridValue> namedParameters = new HashMap<>(); | ||
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| for ( Entry<String, TypedValue> parameter : parameters.getNamedParameters().entrySet() ) { | ||
| namedParameters.put( parameter.getKey(), TypedGridValue.fromOrmTypedValue( parameter.getValue(), typeTranslator ) ); | ||
| } | ||
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| return new QueryParameters( selection, namedParameters ); | ||
| } | ||
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| public RowSelection getRowSelection() { | ||
| return rowSelection; | ||
| } | ||
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| public Map<String, TypedGridValue> getNamedParameters() { | ||
| return namedParameters; | ||
| } | ||
| } |
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36 changes: 36 additions & 0 deletions
36
core/src/main/java/org/hibernate/ogm/dialect/query/spi/RowSelection.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| /* | ||
| * Hibernate OGM, Domain model persistence for NoSQL datastores | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
| package org.hibernate.ogm.dialect.query.spi; | ||
|
|
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| /** | ||
| * Represents the selection criteria of a query. Modelled after {@code RowSelection} in Hibernate ORM, providing only | ||
| * those values needed for OGM's purposes at this point. | ||
| * | ||
| * @author Gunnar Morling | ||
| */ | ||
| public class RowSelection { | ||
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| private final Integer firstRow; | ||
| private final Integer maxRows; | ||
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| public RowSelection(Integer firstRow, Integer maxRows) { | ||
| this.firstRow = firstRow; | ||
| this.maxRows = maxRows; | ||
| } | ||
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| public static RowSelection fromOrmRowSelection(org.hibernate.engine.spi.RowSelection rowSelection) { | ||
| return new RowSelection( rowSelection.getFirstRow(), rowSelection.getMaxRows() ); | ||
| } | ||
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| public Integer getFirstRow() { | ||
| return firstRow; | ||
| } | ||
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| public Integer getMaxRows() { | ||
| return maxRows; | ||
| } | ||
| } |
41 changes: 41 additions & 0 deletions
41
core/src/main/java/org/hibernate/ogm/dialect/query/spi/TypedGridValue.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * Hibernate OGM, Domain model persistence for NoSQL datastores | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
| package org.hibernate.ogm.dialect.query.spi; | ||
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| import org.hibernate.engine.spi.TypedValue; | ||
| import org.hibernate.ogm.type.spi.GridType; | ||
| import org.hibernate.ogm.type.spi.TypeTranslator; | ||
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| /** | ||
| * Represents a value and its grid type.the selection criteria of a query. Modelled after {@code TypedValue} in | ||
| * Hibernate ORM. | ||
| * | ||
| * @author Gunnar Morling | ||
| */ | ||
| public class TypedGridValue { | ||
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| private final GridType type; | ||
| private final Object value; | ||
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| public TypedGridValue(GridType type, Object value) { | ||
| this.type = type; | ||
| this.value = value; | ||
| } | ||
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| public static TypedGridValue fromOrmTypedValue(TypedValue typedValue, TypeTranslator typeTranslator) { | ||
| GridType gridType = typeTranslator.getType( typedValue.getType() ); | ||
| return new TypedGridValue( gridType, typedValue.getValue() ); | ||
| } | ||
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| public GridType getType() { | ||
| return type; | ||
| } | ||
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| public Object getValue() { | ||
| return value; | ||
| } | ||
| } |
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