57 lines
1.8 KiB
Java
57 lines
1.8 KiB
Java
/*
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* Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License
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* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing permissions and limitations under
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* the License.
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*/
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package monasca.api.infrastructure.persistence;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import org.skife.jdbi.v2.Query;
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/**
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* Utilities for building dimension queries.
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*
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* This class has issues with testing with mockito because bind method on Query class is final.
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*/
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public final class DimensionQueries {
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private DimensionQueries() {}
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public static void bindDimensionsToQuery(Query<?> query, Map<String, String> dimensions) {
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if (dimensions != null) {
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int i = 0;
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for (Iterator<Map.Entry<String, String>> it = dimensions.entrySet().iterator(); it.hasNext(); i++) {
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Map.Entry<String, String> entry = it.next();
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query.bind("dname" + i, entry.getKey());
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query.bind("dvalue" + i, entry.getValue());
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}
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}
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}
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public static Map<String, String> dimensionsFor(String dimensionSet) {
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Map<String, String> dimensions = Collections.emptyMap();
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if (dimensionSet != null) {
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dimensions = new HashMap<String, String>();
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for (String kvStr : dimensionSet.split(",")) {
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String[] kv = kvStr.split("=");
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if (kv.length > 1)
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dimensions.put(kv[0], kv[1]);
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}
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}
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return dimensions;
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}
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}
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