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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2020 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.data.rpctypehelper;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;
import org.eclipse.jdt.annotation.Nullable;
import org.onap.ccsdk.features.sdnr.wt.common.database.data.DbFilter;
import org.onap.ccsdk.features.sdnr.wt.common.database.queries.BoolQueryBuilder;
import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
import org.onap.ccsdk.features.sdnr.wt.common.database.queries.RangeQueryBuilder;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorPm;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SortOrder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Sortorder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class QueryByFilterStatic {
private static final Logger LOG = LoggerFactory.getLogger(DataObjectAcessorPm.class);
private static final List<String> timestampValueNames = Arrays.asList("timestamp", "start", "end");
private QueryByFilterStatic() {
//Hide
}
static long getPage(EntityInput input) {
return getPage(input, 1);
}
private static long getPage(EntityInput input, long defaultValue) {
return input.getPagination() != null ? input.getPagination().getPage().longValue() : defaultValue;
}
static long getPageSize(EntityInput input) {
return getPageSize(input, 1);
}
private static long getPageSize(EntityInput input, long defaultValue) {
return input.getPagination() != null ? input.getPagination().getSize().longValue() : defaultValue;
}
public static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder) {
return setSortOrder(query, sortorder, "");
}
private static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder, String prefix) {
if (sortorder != null && sortorder.size() > 0) {
for (Sortorder so : sortorder) {
query.sort((prefix != null ? prefix : "") + so.getProperty(),
so.getSortorder() == SortOrder.Ascending
? org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.ASCENDING
: org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.DESCENDING);
}
}
return query;
}
public static Sortorder getSortOrder(@Nullable List<Sortorder> list, String prop) {
if (list == null) {
return null;
}
for (Sortorder o : list) {
if (prop.equals(o.getProperty())) {
return o;
}
}
return null;
}
public static Filter getFilter(@Nullable List<Filter> list, String prop) {
if (list == null) {
return null;
}
for (Filter f : list) {
if (prop.equals(f.getProperty())) {
return f;
}
}
return null;
}
public static QueryBuilder fromFilter(@Nullable List<Filter> filters) {
return fromFilter(filters, "");
}
private static String fillTimeStamp(String value) {
int idx = value.lastIndexOf("*");
final String REPLACE = "0000-00-00T00:00:00.0Z";
String s = value.substring(0, idx) + REPLACE.substring(idx);
if (Integer.parseInt(s.substring(5, 7)) == 0) {
s = s.substring(0, 5) + "01-" + s.substring(8);
}
if (Integer.parseInt(s.substring(8, 10)) == 0) {
s = s.substring(0, 8) + "01" + s.substring(10);
}
return s;
}
/**
* convert timestamp with ending placeholder in filter to elasticsearch filter e.g. 2017* => gte:
* 2017-01-01T00:00:00Z, lt:2018-01-01T00:00:00Z
*
* 201* => 2010-01... 2020 .. 2018-* => 2018-01... <=> 2019-01
*
*/
private static @Nullable QueryBuilder fromTimestampSearchFilter(String property, String value) {
if (!value.endsWith("*")) {
return null;
}
int idx = value.lastIndexOf("*");
String lowerEnd = fillTimeStamp(value);
String upperEnd = null;
NetconfTimeStamp converter = NetconfTimeStampImpl.getConverter();
Date dt = null;
try {
dt = converter.getDateFromNetconf(lowerEnd);
} catch (Exception e) {
}
if (dt == null) {
return null;
}
// property.substring(0,idx)+REPLACE.substring(idx+1);
Calendar c = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
c.setTime(dt);
int tmpvalue;
switch (idx) {
case 1: // (2*)
c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1000);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 2: // (20*)
c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 100);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 3: // (200*)
c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 10);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 4: // (2000*)
case 5: // (2000-*)
c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 6: //switch 10 months (2000-0* or 2000-1*)
tmpvalue = c.get(Calendar.MONTH);
if (tmpvalue < 9) {
c.set(Calendar.MONTH, 9);
} else {
c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
c.set(Calendar.MONTH, 0);
}
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 7: //switch one month (2018-01* or 2018-01-*)
case 8:
c.add(Calendar.MONTH, 1);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 9: // (2018-01-0*)
tmpvalue = c.get(Calendar.DAY_OF_MONTH);
if (tmpvalue == 1) {
c.set(Calendar.DAY_OF_MONTH, 10);
} else if (tmpvalue == 10) {
c.set(Calendar.DAY_OF_MONTH, 20);
} else if (tmpvalue == 20) {
if (c.getActualMaximum(Calendar.DAY_OF_MONTH) < 30) {
c.set(Calendar.DAY_OF_MONTH, 1);
c.add(Calendar.MONTH, 1);
} else {
c.set(Calendar.DAY_OF_MONTH, 30);
}
} else if (tmpvalue == 30) {
c.set(Calendar.DAY_OF_MONTH, 1);
c.add(Calendar.MONTH, 1);
} else {
break;
}
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 10: // (2018-01-01*)
case 11: // (2018-01-01T*)
c.add(Calendar.DAY_OF_MONTH, 1);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 12: // (2018-01-01T1*)
tmpvalue = c.get(Calendar.HOUR_OF_DAY);
if (tmpvalue == 20) {
c.set(Calendar.HOUR_OF_DAY, 0);
c.add(Calendar.DAY_OF_MONTH, 1);
} else {
c.add(Calendar.HOUR_OF_DAY, 10);
}
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 13: // (2018-01-01T11*)
case 14: // (2018-01-01T11-*)
c.add(Calendar.HOUR_OF_DAY, 1);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 15: // (2018-01-01T11-3*)
c.add(Calendar.MINUTE, 10);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 16: // (2018-01-01T11-32*)
case 17: // (2018-01-01T11-32-*)
c.add(Calendar.MINUTE, 1);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 18: // (2018-01-01T11-32-1*)
c.add(Calendar.SECOND, 10);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
case 19: // (2018-01-01T11-32-11*)
case 20: // (2018-01-01T11-32-11.*)
c.add(Calendar.SECOND, 1);
upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
break;
default:
break;
}
if (upperEnd == null) {
return null;
}
return QueryBuilders.rangeQuery(property).gte(lowerEnd).lt(upperEnd);
}
private static QueryBuilder fromFilter(@Nullable List<Filter> filters, String prefix) {
if (filters == null || filters.size() == 0) {
return QueryBuilders.matchAllQuery();
} else if (filters.size() == 1) {
QueryBuilder query;
String p = filters.get(0).getProperty();
String v = filters.get(0).getFiltervalue();
if ("id".equals(p)) {
p = "_id";
} else {
// v=v.toLowerCase();
}
if (DbFilter.hasSearchParams(v)) {
if (p != null && timestampValueNames.contains(p.toLowerCase())) {
query = fromTimestampSearchFilter(p, v);
if (query != null) {
return query;
}
}
return QueryBuilders.regex(p, DbFilter.createDatabaseRegex(v));
} else if (DbFilter.isComparisonValid(v)) {
RangeQueryBuilder q = DbFilter.getRangeQuery((prefix != null ? prefix : "") + p, v);
if (q != null) {
return q;
} else {
return QueryBuilders.matchQuery((prefix != null ? prefix : "") + p, v);
}
} else {
return QueryBuilders.matchQuery((prefix != null ? prefix : "") + p, v);
}
} else {
BoolQueryBuilder query = new BoolQueryBuilder();
QueryBuilder tmpQuery;
for (Filter fi : filters) {
String p = fi.getProperty();
String v = fi.getFiltervalue();
if ("id".equals(p)) {
p = "_id";
} else {
// v=v.toLowerCase();
}
if (DbFilter.hasSearchParams(v)) {
if (p != null && timestampValueNames.contains(p.toLowerCase())) {
tmpQuery = fromTimestampSearchFilter(p, v);
if (tmpQuery != null) {
query.must(tmpQuery);
} else {
query.must(QueryBuilders.regex((prefix != null ? prefix : "") + p,
DbFilter.createDatabaseRegex(v)));
}
} else {
query.must(QueryBuilders.regex((prefix != null ? prefix : "") + p,
DbFilter.createDatabaseRegex(v)));
}
} else if (DbFilter.isComparisonValid(v)) {
RangeQueryBuilder q = DbFilter.getRangeQuery((prefix != null ? prefix : "") + p, v);
if (q != null) {
query.must(q);
} else {
query.must(QueryBuilders.matchQuery((prefix != null ? prefix : "") + p, v));
}
} else {
query.must(QueryBuilders.matchQuery((prefix != null ? prefix : "") + p, v));
}
}
LOG.trace("Query result. {}", query.toJSON());
return query;
}
}
}
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