mirror of https://github.com/apache/cloudstack.git
121 lines
4.1 KiB
Java
121 lines
4.1 KiB
Java
/**
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* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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*
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* This software is licensed under the GNU General Public License v3 or later.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package com.cloud.identity.dao;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import javax.ejb.Local;
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import org.apache.log4j.Logger;
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import com.cloud.api.IdentityMapper;
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import com.cloud.utils.db.DB;
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import com.cloud.utils.db.GenericDaoBase;
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import com.cloud.utils.db.Transaction;
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@Local(value={IdentityDao.class})
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public class IdentityDaoImpl extends GenericDaoBase<IdentityVO, Long> implements IdentityDao {
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private static final Logger s_logger = Logger.getLogger(IdentityDaoImpl.class);
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public IdentityDaoImpl() {
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}
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@DB
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public Long getIdentityId(IdentityMapper mapper, String identityString) {
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assert(mapper.entityTableName() != null);
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assert(identityString != null);
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PreparedStatement pstmt = null;
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Transaction txn = Transaction.open(Transaction.CLOUD_DB);
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try {
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try {
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pstmt = txn.prepareAutoCloseStatement(
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String.format("SELECT id FROM `%s` WHERE id=? OR uuid=?", mapper.entityTableName())
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// TODO : after graceful period, use following line turn on more secure check
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// String.format("SELECT id FROM %s WHERE (id=? AND uuid IS NULL) OR uuid=?", mapper.entityTableName())
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);
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long id = 0;
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try {
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// TODO : use regular expression to determine
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id = Long.parseLong(identityString);
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} catch(NumberFormatException e) {
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// this could happen when it is a uuid string, so catch and ignore it
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}
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pstmt.setLong(1, id);
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pstmt.setString(2, identityString);
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ResultSet rs = pstmt.executeQuery();
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if(rs.next()) {
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return rs.getLong(1);
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}
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} catch (SQLException e) {
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s_logger.error("Unexpected exception ", e);
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}
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} finally {
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txn.close();
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}
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return null;
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}
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@DB
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public String getIdentityUuid(String tableName, String identityString) {
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assert(tableName != null);
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assert(identityString != null);
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PreparedStatement pstmt = null;
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Transaction txn = Transaction.open(Transaction.CLOUD_DB);
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try {
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try {
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pstmt = txn.prepareAutoCloseStatement(
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String.format("SELECT uuid FROM %s WHERE id=? OR uuid=?", tableName)
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// String.format("SELECT uuid FROM %s WHERE (id=? AND uuid IS NULL) OR uuid=?", tableName)
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);
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long id = 0;
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try {
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// TODO : use regular expression to determine
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id = Long.parseLong(identityString);
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} catch(NumberFormatException e) {
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// this could happen when it is a uuid string, so catch and ignore it
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}
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pstmt.setLong(1, id);
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pstmt.setString(2, identityString);
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ResultSet rs = pstmt.executeQuery();
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if(rs.next()) {
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String uuid = rs.getString(1);
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if(uuid != null && !uuid.isEmpty())
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return uuid;
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return identityString;
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}
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} catch (SQLException e) {
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s_logger.error("Unexpected exception ", e);
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}
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} finally {
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txn.close();
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}
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return null;
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}
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}
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