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SimpleDBObjectMapper.java
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SimpleDBObjectMapper.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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.
*/
package org.jumpmind.symmetric.io;
import static org.apache.commons.lang.StringUtils.isBlank;
import static org.apache.commons.lang.StringUtils.isNotBlank;
import java.util.Map;
import java.util.Set;
import org.bson.Document;
import org.jumpmind.db.model.Table;
public class SimpleDBObjectMapper implements IDBObjectMapper {
String defaultDatabaseName = "default";
public Document mapToDocument(Table table, Map<String, String> newData,
Map<String, String> oldData, Map<String, String> pkData, boolean mapKeyOnly)
{
if (mapKeyOnly) {
return buildDocumentWithKey(table, newData, oldData, pkData);
} else {
return buildDocumentWithKeyAndData(table, newData, oldData, pkData);
}
}
public String mapToCollection(Table table) {
return table.getName();
}
public String mapToDatabase(Table table) {
String mongoDatabaseName = table.getCatalog();
if (isNotBlank(mongoDatabaseName) && isNotBlank(table.getSchema())) {
mongoDatabaseName += ".";
} else {
mongoDatabaseName = "";
}
if (isNotBlank(table.getSchema())) {
mongoDatabaseName += table.getSchema();
}
if (isBlank(mongoDatabaseName)) {
mongoDatabaseName = defaultDatabaseName;
}
return mongoDatabaseName;
}
protected Document buildDocumentWithKey(Table table, Map<String, String> newData,
Map<String, String> oldData, Map<String, String> pkData)
{
if (oldData == null || oldData.size() == 0) {
oldData = pkData;
}
if (oldData == null || oldData.size() == 0) {
oldData = newData;
}
String[] keyNames = table.getPrimaryKeyColumnNames();
Document document = new Document();
if (keyNames != null && keyNames.length > 0) {
for (String keyName : keyNames) {
document.put(keyName, oldData.get(keyName));
}
}
return document;
}
protected Document buildDocumentWithKeyAndData(Table table, Map<String, String> newData,
Map<String, String> oldData, Map<String, String> pkData)
{
Document document = buildDocumentWithKey(table, newData, oldData, pkData);
Set<String> newDataKeys = newData.keySet();
for (String newDataKey : newDataKeys) {
document.put(newDataKey, newData.get(newDataKey));
}
return document;
}
public void setDefaultDatabaseName(String defaultDatabaseName) {
this.defaultDatabaseName = defaultDatabaseName;
}
}