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/*
* Copyright 2000-2022 Vaadin Ltd.
*
* 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 com.vaadin.v7.data.util.sqlcontainer;
import java.io.Serializable;
import java.util.Arrays;
/**
* RowId represents identifiers of a single database result set row.
*
* The data structure of a RowId is an Object array which contains the values of
* the primary key columns of the identified row. This allows easy equals()
* -comparison of RowItems.
*
* @deprecated As of 8.0, no replacement available.
*/
@Deprecated
public class RowId implements Serializable {
private static final long serialVersionUID = -3161778404698901258L;
protected Object[] id;
/**
* Prevent instantiation without required parameters.
*/
protected RowId() {
}
public RowId(Object... id) {
if (id == null) {
throw new IllegalArgumentException(
"id parameter must not be null!");
}
this.id = id;
}
public Object[] getId() {
return id;
}
@Override
public int hashCode() {
return Arrays.hashCode(getId());
}
@Override
public boolean equals(Object obj) {
if (obj == null || !(RowId.class.equals(obj.getClass()))) {
return false;
}
return Arrays.equals(getId(), ((RowId) obj).getId());
}
@Override
public String toString() {
if (getId() == null) {
return "";
}
StringBuilder builder = new StringBuilder();
for (Object id : getId()) {
builder.append(id);
builder.append('/');
}
if (builder.length() != 0) {
return builder.substring(0, builder.length() - 1);
}
return builder.toString();
}
}
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