/* | |
* 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.notation; | |
import static com.google.common.base.MoreObjects.toStringHelper; | |
import static com.google.common.base.Preconditions.checkNotNull; | |
import java.util.Objects; | |
/** | |
* Column is the basic element of the OpenVswitch database. | |
*/ | |
public final class Column { | |
private final String columnName; | |
private final Object data; | |
/** | |
* Column constructor. | |
* @param columnName the column name | |
* @param obj the data of the column | |
*/ | |
public Column(String columnName, Object obj) { | |
checkNotNull(columnName, "columnName cannot be null"); | |
checkNotNull(obj, "data cannot be null"); | |
this.columnName = columnName; | |
this.data = obj; | |
} | |
/** | |
* Returns column data. | |
* @return column data | |
*/ | |
public Object data() { | |
return data; | |
} | |
/** | |
* Returns columnName. | |
* @return columnName | |
*/ | |
public String columnName() { | |
return columnName; | |
} | |
@Override | |
public int hashCode() { | |
return Objects.hash(columnName, data); | |
} | |
@Override | |
public boolean equals(Object obj) { | |
if (this == obj) { | |
return true; | |
} | |
if (obj instanceof Column) { | |
final Column other = (Column) obj; | |
return Objects.equals(this.columnName, other.columnName) | |
&& Objects.equals(this.data, other.data); | |
} | |
return false; | |
} | |
@Override | |
public String toString() { | |
return toStringHelper(this).add("columnName", columnName) | |
.add("data", data).toString(); | |
} | |
} |