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/*
* 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();
}
}
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