| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.rya.indexing.pcj.matching; |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.rya.indexing.external.matching.AbstractExternalSetMatcherFactory; |
| import org.apache.rya.indexing.external.matching.ExternalSetMatcher; |
| import org.apache.rya.indexing.external.matching.JoinSegment; |
| import org.apache.rya.indexing.external.matching.JoinSegmentMatcher; |
| import org.apache.rya.indexing.external.matching.OptionalJoinSegment; |
| import org.apache.rya.indexing.external.matching.OptionalJoinSegmentMatcher; |
| import org.apache.rya.indexing.external.tupleSet.ExternalTupleSet; |
| |
| /** |
| * Factory used to build {@link ExternalSetMatcher}s for the {@link PCJOptimizer}. |
| * |
| */ |
| public class PCJExternalSetMatcherFactory extends AbstractExternalSetMatcherFactory<ExternalTupleSet> { |
| |
| @Override |
| protected ExternalSetMatcher<ExternalTupleSet> getJoinSegmentMatcher(final JoinSegment<ExternalTupleSet> segment) { |
| return new JoinSegmentMatcher<ExternalTupleSet>(segment, new PCJToSegmentConverter()); |
| } |
| |
| @Override |
| protected ExternalSetMatcher<ExternalTupleSet> getOptionalJoinSegmentMatcher(final OptionalJoinSegment<ExternalTupleSet> segment) { |
| return new OptionalJoinSegmentMatcher<ExternalTupleSet>(segment, new PCJToSegmentConverter()); |
| } |
| |
| } |