1 files changed, 96 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java b/ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java
new file mode 100644
index 00000000..66bfb697
--- /dev/null
+++ b/ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java
@@ -0,0 +1,96 @@
+
+/*
+ * ============LICENSE_START==========================================
+ * ONAP Portal SDK
+ * ===================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software 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.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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.portalsdk.analytics.util;
+
+import org.apache.commons.collections4.map.LRUMap;
+
+public class CachingUtils {
+
+	private static LRUMap<String, String> pageSQLCahce;
+	private static LRUMap<String, String> reportSqlCache;
+	private static LRUMap<String, Integer> totalRowsCount;
+
+	public static String getPageSql(String sql) {
+		return pageSQLCahce.get(sql);
+
+	}
+
+	public static void putPageSql(String sql, String pageSql) {
+		if (pageSQLCahce == null) {
+			pageSQLCahce = new LRUMap<>();
+		}
+		pageSQLCahce.put(sql, pageSql);
+	}
+
+	public static void putReportSql(String sql, String reportSql) {
+		if (reportSqlCache == null) {
+			reportSqlCache = new LRUMap<>();
+		}
+		reportSqlCache.put(sql, reportSql);
+	}
+
+	public static String getReportSql(String sql) {
+		return reportSqlCache.get(sql);
+	}
+
+	public static boolean isReportSqlExists(String sql) {
+		if(reportSqlCache != null) {
+			return reportSqlCache.containsKey(sql);
+		}
+		return false;
+	}
+
+	public static int getTotalRowsCount(String sql) {
+		return totalRowsCount.get(sql);
+	}
+
+	public static void cacheTotalRowCount(String sql, int count) {
+		if (totalRowsCount == null) {
+			totalRowsCount = new LRUMap<>();
+		}
+		totalRowsCount.put(sql, count);
+	}
+
+	public static boolean isTotalCountAvailable(String sql) {
+		if (totalRowsCount != null) {
+			return totalRowsCount.containsKey(sql);
+		}
+		return false;
+	}
+}