/* | |
* Copyright 2015 Open Networking Laboratory | |
* | |
* 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. | |
*/ | |
package org.onosproject.ovsdb.rfc.operations; | |
import static com.google.common.base.Preconditions.checkNotNull; | |
import java.util.Collection; | |
import java.util.List; | |
import java.util.Map; | |
import org.onosproject.ovsdb.rfc.notation.Column; | |
import org.onosproject.ovsdb.rfc.notation.Condition; | |
import org.onosproject.ovsdb.rfc.notation.Row; | |
import org.onosproject.ovsdb.rfc.schema.TableSchema; | |
import org.onosproject.ovsdb.rfc.utils.TransValueUtil; | |
import com.fasterxml.jackson.annotation.JsonIgnore; | |
import com.fasterxml.jackson.annotation.JsonProperty; | |
import com.google.common.collect.Maps; | |
/** | |
* update operation.Refer to RFC 7047 Section 5.2. | |
*/ | |
public final class Update implements Operation { | |
@JsonIgnore | |
private final TableSchema tableSchema; | |
private final String op; | |
private final Map<String, Object> row; | |
private final List<Condition> where; | |
/** | |
* Constructs a Update object. | |
* @param schema TableSchema entity | |
* @param row Row entity | |
* @param where the List of Condition entity | |
*/ | |
public Update(TableSchema schema, Row row, List<Condition> where) { | |
checkNotNull(schema, "TableSchema cannot be null"); | |
checkNotNull(row, "row cannot be null"); | |
checkNotNull(where, "where cannot be null"); | |
this.tableSchema = schema; | |
this.op = Operations.UPDATE.op(); | |
this.row = Maps.newHashMap(); | |
this.where = where; | |
generateOperationRow(row); | |
} | |
/** | |
* Row entity convert into the row format of update operation. Refer to RFC | |
* 7047 Section 5.2. | |
* @param row Row entity | |
*/ | |
private void generateOperationRow(Row row) { | |
Collection<Column> columns = row.getColumns(); | |
for (Column column : columns) { | |
String columnName = column.columnName(); | |
Object value = column.data(); | |
Object formatValue = TransValueUtil.getFormatData(value); | |
this.row.put(columnName, formatValue); | |
} | |
} | |
/** | |
* Returns the row member of update operation. | |
* @return the row member of update operation | |
*/ | |
public Map<String, Object> getRow() { | |
return row; | |
} | |
/** | |
* Returns the where member of update operation. | |
* @return the where member of update operation | |
*/ | |
public List<Condition> getWhere() { | |
return where; | |
} | |
@Override | |
public String getOp() { | |
return op; | |
} | |
@Override | |
public TableSchema getTableSchema() { | |
return tableSchema; | |
} | |
/** | |
* For the use of serialization. | |
* @return the table member of update operation | |
*/ | |
@JsonProperty | |
public String getTable() { | |
return tableSchema.name(); | |
} | |
} |