Revision 10627 trunk/libraries/libGDBMS/src/main/java/com/hardcode/gdbms/engine/data/edition/DataWare.java

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DataWare.java
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package com.hardcode.gdbms.engine.data.edition;
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException;


  		




  
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import com.hardcode.gdbms.driver.exceptions.WriteDriverException;


  		




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import com.hardcode.gdbms.engine.data.DataSource;


  		




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import com.hardcode.gdbms.engine.data.driver.DriverException;


  		




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import com.hardcode.gdbms.engine.values.Value;


  		




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import com.hardcode.gdbms.engine.values.ValueCollection;


  		




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     * Deletes the ith row of the DataSource


  		




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     *


  		




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     * @param rowId index of the row to be deleted


  		




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     *


  		




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     * @throws DriverException if the row could not be deleted


  		




  
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     * @throws WriteDriverException TODO


  		




  
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     * @throws ReadDriverException TODO


  		




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     */


  		




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    public void deleteRow(long rowId) throws DriverException;


  		




  
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    public void deleteRow(long rowId) throws WriteDriverException, ReadDriverException;


  		




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    /**


  		




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     * Inserts a row at the end of the dataware with the specified values


  		




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     *


  		




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     * @param values Values of the inserted row fields in the field order


  		




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     *


  		




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     * @throws DriverException if the row could not be inserted


  		




  
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     * @throws WriteDriverException TODO


  		




  
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     * @throws ReadDriverException


  		




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     */


  		




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    public void insertFilledRow(Value[] values) throws DriverException;


  		




  
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    public void insertFilledRow(Value[] values) throws WriteDriverException, ReadDriverException;


  		




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    /**


  		




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     * Inserts a row at the end of the dataware


  		




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     *


  		




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     * @param pk primary key of the inserted row


  		




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     *


  		




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     * @throws DriverException if the row could not be inserted


  		




  
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     * @throws WriteDriverException TODO


  		




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     */


  		




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    public void insertEmptyRow(ValueCollection pk) throws DriverException;


  		




  
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    public void insertEmptyRow(ValueCollection pk) throws WriteDriverException;


  		




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    /**


  		




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     * Begins a transaction


  		




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     *


  		




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     * @throws DriverException If the transaction could not be  started


  		




  
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     * @throws ReadDriverException TODO


  		




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     */


  		




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    public void beginTrans() throws DriverException;


  		




  
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    public void beginTrans() throws ReadDriverException;


  		




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    /**


  		




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     * Commits the changes made during the transaction


  		




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     *


  		




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     * @throws DriverException If the transaction could not  be commited


  		




  
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     * @throws ReadDriverException TODO


  		




  
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     * @throws WriteDriverException


  		




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     */


  		




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    public void commitTrans() throws DriverException;


  		




  
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    public void commitTrans() throws ReadDriverException, WriteDriverException;


  		




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    /**


  		




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     * Cancels the changes made during the transaction


  		




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     *


  		




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     * @throws DriverException If the transaction could not  be cancelled


  		




  
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     * @throws ReadDriverException TODO


  		




  
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     * @throws WriteDriverException TODO


  		




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     */


  		




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    public void rollBackTrans() throws DriverException;


  		




  
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    public void rollBackTrans() throws ReadDriverException, WriteDriverException;


  		




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    /**


  		




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     * Sets the value of a cell of the table. Cannot be called outside a


  		




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     * @param row row to update


  		




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     * @param fieldId field to update


  		




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     * @param value Value to update


  		




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     *


  		




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     * @throws DriverException If the operation failed


  		




  
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     * @throws WriteDriverException TODO


  		




  
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     * @throws ReadDriverException TODO


  		




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     */


  		




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    public void setFieldValue(long row, int fieldId, Value value)


  		




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        throws DriverException;


  		




  
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        throws WriteDriverException, ReadDriverException;


  		




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}


  		












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