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117 changes: 117 additions & 0 deletions
117
community/kernel/src/main/java/org/neo4j/kernel/api/legacyindex/AutoIndexOperations.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,117 @@ | ||
| /* | ||
| * Copyright (c) 2002-2016 "Neo Technology," | ||
| * Network Engine for Objects in Lund AB [http://neotechnology.com] | ||
| * | ||
| * This file is part of Neo4j. | ||
| * | ||
| * Neo4j is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package org.neo4j.kernel.api.legacyindex; | ||
|
|
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| import java.util.Set; | ||
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| import org.neo4j.kernel.api.DataWriteOperations; | ||
| import org.neo4j.kernel.api.exceptions.legacyindex.AutoIndexingKernelException; | ||
| import org.neo4j.kernel.api.properties.Property; | ||
|
|
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| /** | ||
| * Abstract interface for accessing legacy auto indexing facilities for a given type of entity (nodes or relationships) | ||
| * | ||
| * Instances have three main concerns: | ||
| * - Controlling if auto indexing of the underlying entity type (node/relationship) is enabled or disabled | ||
| * - Controlling which properties are being indexed currently | ||
| * - Tracking updates | ||
| * | ||
| * @see AutoIndexing | ||
| * @see org.neo4j.kernel.impl.api.legacyindex.InternalAutoIndexOperations | ||
| */ | ||
| public interface AutoIndexOperations | ||
| { | ||
| void propertyAdded( DataWriteOperations ops, long entityId, Property property ) throws AutoIndexingKernelException; | ||
| void propertyChanged( DataWriteOperations ops, long entityId, Property oldProperty, Property newProperty ) | ||
| throws AutoIndexingKernelException; | ||
| void propertyRemoved( DataWriteOperations ops, long entityId, int propertyKey ) | ||
| throws AutoIndexingKernelException; | ||
|
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| void entityRemoved( DataWriteOperations ops, long entityId ) throws AutoIndexingKernelException; | ||
|
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| boolean enabled(); | ||
| void enabled( boolean enabled ); | ||
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| void startAutoIndexingProperty( String propName ); | ||
| void stopAutoIndexingProperty( String propName ); | ||
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| Set<String> getAutoIndexedProperties(); | ||
|
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| /** | ||
| * Instance of {@link AutoIndexOperations} that throws {@link UnsupportedOperationException} when any of its methods is invoked | ||
| */ | ||
| AutoIndexOperations UNSUPPORTED = new AutoIndexOperations() | ||
| { | ||
| @Override | ||
| public void propertyAdded( DataWriteOperations ops, long entityId, Property property ) throws AutoIndexingKernelException | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public void propertyChanged( DataWriteOperations ops, long entityId, Property oldProperty, Property newProperty ) throws AutoIndexingKernelException | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public void propertyRemoved( DataWriteOperations ops, long entityId, int propertyKey ) throws | ||
| AutoIndexingKernelException | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public void entityRemoved( DataWriteOperations ops, long entityId ) throws AutoIndexingKernelException | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public boolean enabled() | ||
| { | ||
| return false; | ||
| } | ||
|
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| @Override | ||
| public void enabled( boolean enabled ) | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public void startAutoIndexingProperty( String propName ) | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public void stopAutoIndexingProperty( String propName ) | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public Set<String> getAutoIndexedProperties() | ||
| { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
| }; | ||
| } |
58 changes: 58 additions & 0 deletions
58
community/kernel/src/main/java/org/neo4j/kernel/api/legacyindex/AutoIndexing.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * Copyright (c) 2002-2016 "Neo Technology," | ||
| * Network Engine for Objects in Lund AB [http://neotechnology.com] | ||
| * | ||
| * This file is part of Neo4j. | ||
| * | ||
| * Neo4j is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package org.neo4j.kernel.api.legacyindex; | ||
|
|
||
| /** | ||
| * Abstract interface for accessing legacy auto indexing facilities for nodes and relationships | ||
| * | ||
| * @see AutoIndexOperations | ||
| * @see org.neo4j.kernel.impl.api.legacyindex.InternalAutoIndexing | ||
| */ | ||
| public interface AutoIndexing | ||
| { | ||
| /** | ||
| * An instance of {@link AutoIndexing} that only returns {@link AutoIndexOperations} | ||
| * that throw {@link UnsupportedOperationException} when any method is invoked on them. | ||
| */ | ||
| AutoIndexing UNSUPPORTED = new AutoIndexing() | ||
| { | ||
| @Override | ||
| public AutoIndexOperations nodes() | ||
| { | ||
| return AutoIndexOperations.UNSUPPORTED; | ||
| } | ||
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| @Override | ||
| public AutoIndexOperations relationships() | ||
| { | ||
| return AutoIndexOperations.UNSUPPORTED; | ||
| } | ||
| }; | ||
|
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| /** | ||
| * @return {@link AutoIndexOperations} for nodes | ||
| */ | ||
| AutoIndexOperations nodes(); | ||
|
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| /** | ||
| * @return {@link AutoIndexOperations} for relationships | ||
| */ | ||
| AutoIndexOperations relationships(); | ||
| } |
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