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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
* 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.
* ============LICENSE_END=========================================================
*
*/
package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
import com.fasterxml.jackson.core.JsonProcessingException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.DBKeyValuePair;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class InsertQuery<T extends DataObject> implements SqlQuery {
private final Logger LOG = LoggerFactory.getLogger(InsertQuery.class);
protected final Entity entity;
private final String controllerId;
private final boolean ignoreControllerId;
private final T object;
private final boolean ignoreNull;
private String id;
private final boolean ignoreIdField;
public InsertQuery(Entity e, T object, String controllerId) {
this(e, object, controllerId, SqlQuery.DEFAULT_IGNORE_CONTROLLERID);
}
public InsertQuery(Entity e, T object, String controllerId, boolean ignoreControllerId) {
this(e, object, controllerId, ignoreControllerId, SqlQuery.DEFAULT_IGNORE_ID_FIELD);
}
public InsertQuery(Entity e, T object, String controllerId, boolean ignoreControllerId, boolean ignoreIdField) {
this.entity = e;
this.controllerId = controllerId;
this.object = object;
this.ignoreNull = true;
this.id = null;
this.ignoreControllerId = ignoreControllerId;
this.ignoreIdField = ignoreIdField;
}
@Override
public String toSql() {
try {
return this.toSqlWithError();
} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
| JsonProcessingException e) {
LOG.warn("unable to create insert statement for table {} from object {}: ", this.entity, this.object, e);
}
return null;
}
protected String toSqlWithError() throws IllegalAccessException, IllegalArgumentException,
InvocationTargetException, JsonProcessingException {
Class<?> cls = this.object.getClass();
List<DBKeyValuePair<String>> kvps = new ArrayList<>();
List<String> cols = new ArrayList<>();
List<String> args = new ArrayList<>();
Object value;
String col;
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO `" + entity.getName() + "` (");
for (Method m : SqlDBMapper.getFilteredMethods(cls, true)) {
m.setAccessible(true);
value = m.invoke(this.object);
col = SqlDBMapper.getColumnName(m);
if (col.equals("id")) {
if (this.ignoreIdField) {
continue;
}
if (this.id != null) {
value = this.id;
}
}
if (ignoreNull && value == null) {
continue;
}
DBKeyValuePair<String> kvp = SqlDBMapper.getEscapedKeyValue(m, col, value);
cols.add(kvp.getKey());
args.add(kvp.getValue());
kvps.add(kvp);
}
if (this.id != null && !cols.contains("`id`")) {
cols.add("`id`");
args.add("'" + this.id + "'");
}
if (!this.ignoreControllerId) {
args.add("'" + this.controllerId + "'");
}
sb.append(String.join(",", cols));
if (!this.ignoreControllerId) {
sb.append(",`" + SqlDBMapper.ODLID_DBCOL + "`) VALUES (");
} else {
sb.append(") VALUES (");
}
sb.append(String.join(",", args) + " )");
this.appendAdditionalToQuery(sb, kvps);
return sb.toString();
}
protected void appendAdditionalToQuery(StringBuilder sb, List<DBKeyValuePair<String>> keyValues) {
}
public void setId(String id) {
this.id = id;
}
}
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