Reduce method parameter by implementing builder

Issue-ID: PORTAL-529
Change-Id: I1f5adc677d43c2fdc4e18f893e11b708608b0b36
Signed-off-by: arindamm <arind.mondal@samsung.com>

3 files changed, 120 insertions, 20 deletions

diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/dao/hibernate/ModelOperationsCommon.java b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/dao/hibernate/ModelOperationsCommon.java
index 139128b4..596646f9 100644
--- a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/dao/hibernate/ModelOperationsCommon.java
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/dao/hibernate/ModelOperationsCommon.java
@@ -59,6 +59,7 @@ import org.onap.portalsdk.core.dao.support.FusionDao;
 import org.onap.portalsdk.core.domain.Lookup;
 import org.onap.portalsdk.core.domain.support.DomainVo;
 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.portalsdk.core.util.NamedQueryBuilder;
 import org.onap.portalsdk.core.util.SystemProperties;
 
 public abstract class ModelOperationsCommon extends FusionDao {
@@ -343,22 +344,21 @@ public abstract class ModelOperationsCommon extends FusionDao {
 	}
 
 	@SuppressWarnings("rawtypes")
-	protected final List _executeNamedQueryWithOrderBy(Class entity, String queryName, String whereClause, Map params,
-			String _orderBy, boolean asc, Integer fromIndex, Integer toIndex) {
+	protected final List _executeNamedQueryWithOrderBy(NamedQueryBuilder namedQuery) {
 		Session session = getSessionFactory().getCurrentSession();
-		Query query = session.getNamedQuery(queryName);
-		bindQueryParameters(query, params);
+		Query query = session.getNamedQuery(namedQuery.getQueryName());
+		bindQueryParameters(query, namedQuery.getParams());
 		String queryStr = query.getQueryString();
-		queryStr = String.format(queryStr, _orderBy, asc ? "ASC" : "DESC");
+		queryStr = String.format(queryStr, namedQuery.get_orderBy(), namedQuery.isAsc() ? "ASC" : "DESC");
 		StringBuilder modifiedSql = new StringBuilder(" select * from (" + queryStr + " ) al ");
-		if (whereClause != null && whereClause.length() > 0)
-			modifiedSql.append("where " + whereClause);
+		if (namedQuery.getWhereClause() != null && namedQuery.getWhereClause().length() > 0)
+			modifiedSql.append("where " + namedQuery.getWhereClause());
 		SQLQuery sqlQuery = session.createSQLQuery(modifiedSql.toString());
-		bindQueryParameters(sqlQuery, params);
-		sqlQuery.addEntity("reportSearch", entity);
-		if (fromIndex != null && toIndex != null) {
-			sqlQuery.setFirstResult(fromIndex.intValue());
-			int pageSize = (toIndex.intValue() - fromIndex.intValue()) + 1;
+		bindQueryParameters(sqlQuery, namedQuery.getParams());
+		sqlQuery.addEntity("reportSearch", namedQuery.getEntity());
+		if (namedQuery.getFromIndex() != null && namedQuery.getToIndex() != null) {
+			sqlQuery.setFirstResult(namedQuery.getFromIndex().intValue());
+			int pageSize = (namedQuery.getToIndex().intValue() - namedQuery.getFromIndex().intValue()) + 1;
 			sqlQuery.setMaxResults(pageSize);
 		}
 		return sqlQuery.list();
diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/ElementMapService.java b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/ElementMapService.java
index f8a547db..210e494d 100644
--- a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/ElementMapService.java
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/ElementMapService.java
@@ -49,11 +49,7 @@ import java.util.TreeSet;
 
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.lang.StringUtils;
-import org.onap.portalsdk.core.domain.support.Container;
-import org.onap.portalsdk.core.domain.support.Domain;
-import org.onap.portalsdk.core.domain.support.Element;
-import org.onap.portalsdk.core.domain.support.ElementDetails;
-import org.onap.portalsdk.core.domain.support.Layout;
+import org.onap.portalsdk.core.domain.support.*;
 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
 import org.onap.portalsdk.core.util.SystemProperties;
 import org.onap.portalsdk.core.util.YamlUtils;
@@ -734,9 +730,7 @@ public class ElementMapService {
 							String bgColor = elementDetails.get("background_color") == null ? "bgColor"
 									: elementDetails.get("background_color");
 
-							ElementDetails details = new ElementDetails(logical_group, display_longname, description,
-									primary_function, network_function, key_interfaces, location, vendor,
-									vendor_shortname, enclosingContainer);
+							ElementDetails details = new ElementDetails.ElementDetailsBuilder().setLogical_group(logical_group).setDisplay_longname(display_longname).setDescription(description).setPrimary_function(primary_function).setNetwork_function(network_function).setKey_interfaces(key_interfaces).setLocation(location).setVendor(vendor).setVendor_shortname(vendor_shortname).setEnclosingContainer(enclosingContainer).createElementDetails();
 
 							return new Element(name, display_shortname, imgPath, bgColor, borderType, details);
 						}
diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/util/NamedQueryBuilder.java b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/util/NamedQueryBuilder.java
new file mode 100644
index 00000000..57623ef5
--- /dev/null
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/util/NamedQueryBuilder.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Samsung Electronics Co., Ltd. All rights reserved.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.portalsdk.core.util;
+
+import java.util.Map;
+
+public class NamedQueryBuilder {
+	public Class getEntity() {
+		return entity;
+	}
+
+	public NamedQueryBuilder setEntity(Class entity) {
+		this.entity = entity;
+		return this;
+	}
+
+	public String getQueryName() {
+		return queryName;
+	}
+
+	public NamedQueryBuilder setQueryName(String queryName) {
+		this.queryName = queryName;
+		return this;
+	}
+
+	public String getWhereClause() {
+		return whereClause;
+	}
+
+	public NamedQueryBuilder setWhereClause(String whereClause) {
+		this.whereClause = whereClause;
+		return this;
+	}
+
+	public Map getParams() {
+		return params;
+	}
+
+	public NamedQueryBuilder setParams(Map params) {
+		this.params = params;
+		return this;
+	}
+
+	public String get_orderBy() {
+		return _orderBy;
+	}
+
+	public NamedQueryBuilder set_orderBy(String _orderBy) {
+		this._orderBy = _orderBy;
+		return this;
+	}
+
+	public boolean isAsc() {
+		return asc;
+	}
+
+	public NamedQueryBuilder setAsc(boolean asc) {
+		this.asc = asc;
+		return this;
+	}
+
+	public Integer getFromIndex() {
+		return fromIndex;
+	}
+
+	public NamedQueryBuilder setFromIndex(Integer fromIndex) {
+		this.fromIndex = fromIndex;
+		return this;
+	}
+
+	public Integer getToIndex() {
+		return toIndex;
+	}
+
+	public NamedQueryBuilder setToIndex(Integer toIndex) {
+		this.toIndex = toIndex;
+		return this;
+	}
+
+	private Class entity;
+	private String queryName;
+	private String whereClause;
+	private Map params;
+	private String _orderBy;
+	boolean asc;
+	private Integer fromIndex;
+	private Integer toIndex;
+}