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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.cayenne.access.trans;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.dba.QuotingStrategy;
import org.apache.cayenne.map.DbAttribute;
import org.apache.cayenne.query.BatchQuery;
public class LOBInsertBatchQueryBuilder extends LOBBatchQueryBuilder {
public LOBInsertBatchQueryBuilder(DbAdapter adapter) {
super(adapter);
}
@Override
public List getValuesForLOBUpdateParameters(BatchQuery query) {
List<DbAttribute> dbAttributes = query.getDbAttributes();
int len = dbAttributes.size();
List values = new ArrayList(len);
for (int i = 0; i < len; i++) {
Object value = query.getValue(i);
DbAttribute attribute = dbAttributes.get(i);
if (isUpdateableColumn(value, attribute.getType())) {
values.add(value);
}
}
return values;
}
@Override
public String createSqlString(BatchQuery batch) {
List<DbAttribute> dbAttributes = batch.getDbAttributes();
boolean status;
if (batch.getDbEntity().getDataMap() != null && batch.getDbEntity().getDataMap().isQuotingSQLIdentifiers()) {
status = true;
} else {
status = false;
}
QuotingStrategy strategy = getAdapter().getQuotingStrategy(status);
StringBuffer query = new StringBuffer("INSERT INTO ");
query.append(strategy.quoteFullyQualifiedName(batch.getDbEntity()));
query.append(" (");
for (Iterator<DbAttribute> i = dbAttributes.iterator(); i.hasNext();) {
DbAttribute attribute = i.next();
query.append(strategy.quoteString(attribute.getName()));
if (i.hasNext()) {
query.append(", ");
}
}
query.append(") VALUES (");
for (int i = 0; i < dbAttributes.size(); i++) {
if (i > 0) {
query.append(", ");
}
appendUpdatedParameter(
query,
dbAttributes.get(i),
batch.getValue(i));
}
query.append(')');
return query.toString();
}
}