membercompanydaoimpljdbc.java
来自「解觖java技术中后台无法上传数给的情况」· Java 代码 · 共 359 行 · 第 1/2 页
JAVA
359 行
statement.setInt(1, memberID);
statement.setInt(2, companyID);
if (statement.executeUpdate() != 1) {
throw new ObjectNotFoundException("Cannot delete a row in table MemberCompany where primary key = (" + memberID + ").");
}
m_dirty = true;
} catch(SQLException sqle) {
log.error("Sql Execution Error!", sqle);
throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.delete.");
} finally {
DBUtils.closeStatement(statement);
DBUtils.closeConnection(connection);
}
}
public void delete_inMember(int memberID)
throws DatabaseException {
Connection connection = null;
PreparedStatement statement = null;
StringBuffer sql = new StringBuffer(512);
sql.append("DELETE FROM " + TABLE_NAME);
sql.append(" WHERE MemberID = ?");
try {
connection = DBUtils.getConnection();
statement = connection.prepareStatement(sql.toString());
statement.setInt(1, memberID);
statement.executeUpdate();
m_dirty = true;
} catch(SQLException sqle) {
log.error("Sql Execution Error!", sqle);
throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.delete_inMember.");
} finally {
DBUtils.closeStatement(statement);
DBUtils.closeConnection(connection);
}
}
public void delete_inCompany(int companyID)
throws DatabaseException {
Connection connection = null;
PreparedStatement statement = null;
StringBuffer sql = new StringBuffer(512);
sql.append("DELETE FROM " + TABLE_NAME);
sql.append(" WHERE CompanyID = ?");
try {
connection = DBUtils.getConnection();
statement = connection.prepareStatement(sql.toString());
statement.setInt(1, companyID);
statement.executeUpdate();
m_dirty = true;
} catch(SQLException sqle) {
log.error("Sql Execution Error!", sqle);
throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.delete_inCompany.");
} finally {
DBUtils.closeStatement(statement);
DBUtils.closeConnection(connection);
}
}
/*
* Included columns: CompanyID
* Excluded columns: MemberID, MemberName, CreationDate, ExpireDate, IsActive,
* RelationType, RelationOption, RelationStatus
*/
public int getCompanyIDFromMemberID(int memberID)
throws ObjectNotFoundException, DatabaseException {
Connection connection = null;
PreparedStatement statement = null;
ResultSet resultSet = null;
StringBuffer sql = new StringBuffer(512);
sql.append("SELECT CompanyID");
sql.append(" FROM " + TABLE_NAME);
sql.append(" WHERE MemberID = ?");
try {
connection = DBUtils.getConnection();
statement = connection.prepareStatement(sql.toString());
statement.setInt(1, memberID);
resultSet = statement.executeQuery();
if(!resultSet.next()) {
throw new ObjectNotFoundException("Cannot find the row in table MemberCompany where primary key = (" + memberID + ").");
}
return resultSet.getInt("CompanyID");
} catch(SQLException sqle) {
log.error("Sql Execution Error!", sqle);
throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.getCompanyIDFromMemberID(pk).");
} finally {
DBUtils.closeResultSet(resultSet);
DBUtils.closeStatement(statement);
DBUtils.closeConnection(connection);
}
}
/*
* Included columns: MemberID, MemberName, CompanyID, CreationDate, ExpireDate,
* IsActive, RelationType, RelationOption, RelationStatus
* Excluded columns:
*/
public Collection getBeans_inCompany_limit(int companyID, int offset, int rowsToReturn)
throws IllegalArgumentException, DatabaseException {
if (offset < 0) throw new IllegalArgumentException("The offset < 0 is not allowed.");
if (rowsToReturn <= 0) throw new IllegalArgumentException("The rowsToReturn <= 0 is not allowed.");
Connection connection = null;
PreparedStatement statement = null;
ResultSet resultSet = null;
Collection retValue = new ArrayList();
StringBuffer sql = new StringBuffer(512);
sql.append("SELECT MemberID, MemberName, CompanyID, CreationDate, ExpireDate, IsActive, RelationType, RelationOption, RelationStatus");
sql.append(" FROM " + TABLE_NAME);
sql.append(" WHERE CompanyID = ?");
//sql.append(" ORDER BY ColumnName ASC|DESC "); // @todo: uncomment as needed
sql.append(" LIMIT ?, ?");
try {
connection = DBUtils.getConnection();
statement = connection.prepareStatement(sql.toString());
statement.setInt(1, companyID);
statement.setInt(2, offset);
statement.setInt(3, rowsToReturn);
resultSet = statement.executeQuery();
while (resultSet.next()) {
MemberCompanyBean bean = new MemberCompanyBean();
bean.setMemberID(resultSet.getInt("MemberID"));
bean.setMemberName(resultSet.getString("MemberName"));
bean.setCompanyID(resultSet.getInt("CompanyID"));
bean.setCreationDate(resultSet.getTimestamp("CreationDate"));
bean.setExpireDate(resultSet.getTimestamp("ExpireDate"));
bean.setIsActive(resultSet.getInt("IsActive"));
bean.setRelationType(resultSet.getInt("RelationType"));
bean.setRelationOption(resultSet.getInt("RelationOption"));
bean.setRelationStatus(resultSet.getInt("RelationStatus"));
retValue.add(bean);
}
return retValue;
} catch(SQLException sqle) {
log.error("Sql Execution Error!", sqle);
throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.getBeans_inCompany_limit.");
} finally {
DBUtils.closeResultSet(resultSet);
DBUtils.closeStatement(statement);
DBUtils.closeConnection(connection);
}
}
public int getNumberOfBeans_inCompany(int companyID)
throws AssertionException, DatabaseException {
Connection connection = null;
PreparedStatement statement = null;
ResultSet resultSet = null;
StringBuffer sql = new StringBuffer(512);
sql.append("SELECT Count(*)");
sql.append(" FROM " + TABLE_NAME);
sql.append(" WHERE CompanyID = ?");
try {
connection = DBUtils.getConnection();
statement = connection.prepareStatement(sql.toString());
statement.setInt(1, companyID);
resultSet = statement.executeQuery();
if (!resultSet.next()) {
throw new AssertionException("Assertion in MemberCompanyDAOImplJDBC.getNumberOfBeans_inCompany.");
}
return resultSet.getInt(1);
} catch(SQLException sqle) {
log.error("Sql Execution Error!", sqle);
throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.getNumberOfBeans_inCompany.");
} finally {
DBUtils.closeResultSet(resultSet);
DBUtils.closeStatement(statement);
DBUtils.closeConnection(connection);
}
}
}// end of class MemberCompanyDAOImplJDBC
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