/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.extension.jdbc.gen.desc;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* 主キー記述です。
*
* @author taedium
*/
public class PrimaryKeyDesc {
/** キー */
protected final Key key = new Key();
/** カラム名のリスト */
protected List<String> columnNameList = new ArrayList<String>();
/**
* カラム名のリストを返します。
*
* @return カラム名のリスト
*/
public List<String> getColumnNameList() {
return Collections.unmodifiableList(columnNameList);
}
/**
* カラム名のリストを設定します。
*
* @param columnName
* カラム名のリスト
*/
public void addColumnName(String columnName) {
columnNameList.add(columnName);
key.addColumnName(columnName);
}
@Override
public int hashCode() {
return key.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final PrimaryKeyDesc other = (PrimaryKeyDesc) obj;
return key.equals(other.key);
}
/**
* キーです。
*
* @author taedium
*/
protected static class Key {
/** カラム名のリスト */
protected List<String> columnNameList = new ArrayList<String>();
/**
* カラム名を追加します。
*
* @param columnName
* カラム名
*/
protected void addColumnName(String columnName) {
if (columnName != null) {
columnNameList.add(columnName.toLowerCase());
} else {
columnNameList.add(null);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime
* result
+ ((columnNameList == null) ? 0 : columnNameList.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Key other = (Key) obj;
if (columnNameList == null) {
if (other.columnNameList != null) {
return false;
}
} else if (!columnNameList.equals(other.columnNameList)) {
return false;
}
return true;
}
}
}