diff options
Diffstat (limited to 'music-core/src/main/java/org/onap/music/datastore/Condition.java')
| -rw-r--r-- | music-core/src/main/java/org/onap/music/datastore/Condition.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/music-core/src/main/java/org/onap/music/datastore/Condition.java b/music-core/src/main/java/org/onap/music/datastore/Condition.java new file mode 100644 index 00000000..c17d9c07 --- /dev/null +++ b/music-core/src/main/java/org/onap/music/datastore/Condition.java @@ -0,0 +1,63 @@ +/* + * ============LICENSE_START========================================== + * org.onap.music + * =================================================================== + * Copyright (c) 2017 AT&T Intellectual Property + * =================================================================== + * Licensed 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. + * + * ============LICENSE_END============================================= + * ==================================================================== + */ + +package org.onap.music.datastore; + +import java.util.Map; +import org.onap.music.exceptions.MusicServiceException; +import org.onap.music.main.MusicCore; + +import com.datastax.driver.core.ResultSet; +import com.datastax.driver.core.Row; + +public class Condition { + private Map<String, Object> conditions; + private PreparedQueryObject selectQueryForTheRow; + + public Condition(Map<String, Object> conditions, PreparedQueryObject selectQueryForTheRow) { + this.conditions = conditions; + this.selectQueryForTheRow = selectQueryForTheRow; + } + + public boolean testCondition() throws Exception { + // first generate the row + ResultSet results = quorumGet(selectQueryForTheRow); + Row row = null; + if(results != null) { + row = results.one(); + } + if(row == null) { + throw new Exception(" No data found to update"); + } + return getDSHandle().doesRowSatisfyCondition(row, conditions); + } + + /* For JUnit testing only */ + public ResultSet quorumGet(PreparedQueryObject selectQueryForTheRow) { + return MusicCore.quorumGet(selectQueryForTheRow); + } + + /* For JUnit testing only */ + public MusicDataStore getDSHandle() throws MusicServiceException { + return MusicDataStoreHandle.getDSHandle(); + } + }
\ No newline at end of file |