tuple.java

用applet实现很多应用小程序

    
    /**
     * Set the data value of the given field with a <code>long</code>.
     * @param col the column number of the data field to set
     * @param val the value to set
     * @see #canSetLong(String)
     */
    public void setLong(int col, long val);

    // --------------------------------------------------------------
    
    /**
     * Check if the given data field can return primitive <code>float</code>
     * values.
     * @param field the data field to check
     * @return true if the data field can return primitive <code>float</code>
     * values, false otherwise. If true, the {@link #getFloat(String)} method
     * can be used safely.
     */
    public boolean canGetFloat(String field);
    
    /**
     * Check if the <code>setFloat</code> method can safely be used for the
     * given data field.
     * @param field the data field to check
     * @return true if the {@link #setFloat(String, float)} method can safely
     * be used for the given field, false otherwise.
     */
    public boolean canSetFloat(String field);
    
    /**
     * Get the data value at the given field as a <code>float</code>.
     * @param field the data field to retrieve
     * @see #canGetFloat(String)
     */
    public float getFloat(String field);
    
    /**
     * Set the data value of the given field with a <code>float</code>.
     * @param field the data field to set
     * @param val the value to set
     * @see #canSetFloat(String)
     */
    public void setFloat(String field, float val);
    
    /**
     * Get the data value at the given field as a <code>float</code>.
     * @param col the column number of the data field to retrieve
     * @see #canGetFloat(String)
     */
    public float getFloat(int col);
    
    /**
     * Set the data value of the given field with a <code>float</code>.
     * @param col the column number of the data field to set
     * @param val the value to set
     * @see #canSetFloat(String)
     */
    public void setFloat(int col, float val);
    
    // --------------------------------------------------------------
    
    /**
     * Check if the given data field can return primitive <code>double</code>
     * values.
     * @param field the data field to check
     * @return true if the data field can return primitive <code>double</code>
     * values, false otherwise. If true, the {@link #getDouble(String)} method
     * can be used safely.
     */
    public boolean canGetDouble(String field);
    
    /**
     * Check if the <code>setDouble</code> method can safely be used for the
     * given data field.
     * @param field the data field to check
     * @return true if the {@link #setDouble(String, double)} method can safely
     * be used for the given field, false otherwise.
     */
    public boolean canSetDouble(String field);
    
    /**
     * Get the data value at the given field as a <code>double</code>.
     * @param field the data field to retrieve
     * @see #canGetDouble(String)
     */
    public double getDouble(String field);
    
    /**
     * Set the data value of the given field with a <code>double</code>.
     * @param field the data field to set
     * @param val the value to set
     * @see #canSetDouble(String)
     */
    public void setDouble(String field, double val);
    
    /**
     * Get the data value at the given field as a <code>double</code>.
     * @param col the column number of the data field to retrieve
     * @see #canGetDouble(String)
     */
    public double getDouble(int col);
    
    /**
     * Set the data value of the given field with a <code>double</code>.
     * @param col the column number of the data field to set
     * @param val the value to set
     * @see #canSetDouble(String)
     */
    public void setDouble(int col, double val);
    
    // --------------------------------------------------------------
    
    /**
     * Check if the given data field can return primitive <code>boolean</code>
     * values.
     * @param field the data field to check
     * @return true if the data field can return primitive <code>boolean</code>
     * values, false otherwise. If true, the {@link #getBoolean(String)} method
     * can be used safely.
     */
    public boolean canGetBoolean(String field);
    
    /**
     * Check if the <code>setBoolean</code> method can safely be used for the
     * given data field.
     * @param field the data field to check
     * @return true if the {@link #setBoolean(String, boolean)} method can
     * safely be used for the given field, false otherwise.
     */
    public boolean canSetBoolean(String field);
    
    /**
     * Get the data value at the given field as a <code>boolean</code>.
     * @param field the data field to retrieve
     * @see #canGetBoolean(String)
     */
    public boolean getBoolean(String field);
    
    /**
     * Set the data value of the given field with a <code>boolean</code>.
     * @param field the data field to set
     * @param val the value to set
     * @see #canSetBoolean(String)
     */
    public void setBoolean(String field, boolean val);
    
    /**
     * Get the data value at the given field as a <code>boolean</code>.
     * @param col the column number of the data field to retrieve
     * @see #canGetBoolean(String)
     */
    public boolean getBoolean(int col);
    
    /**
     * Set the data value of the given field with a <code>boolean</code>.
     * @param col the column number of the data field to set
     * @param val the value to set
     * @see #canSetBoolean(String)
     */
    public void setBoolean(int col, boolean val);
    
    // --------------------------------------------------------------
    
    /**
     * Check if the given data field can return <code>String</code>
     * values.
     * @param field the data field to check
     * @return true if the data field can return <code>String</code>
     * values, false otherwise. If true, the {@link #getString(String)} method
     * can be used safely.
     */
    public boolean canGetString(String field);
    
    /**
     * Check if the <code>setString</code> method can safely be used for the
     * given data field.
     * @param field the data field to check
     * @return true if the {@link #setString(String, String)} method can safely
     * be used for the given field, false otherwise.
     */
    public boolean canSetString(String field);
    
    /**
     * Get the data value at the given field as a <code>String</code>.
     * @param field the data field to retrieve
     * @see #canGetString(String)
     */
    public String getString(String field);
    
    /**
     * Set the data value of the given field with a <code>String</code>.
     * @param field the data field to set
     * @param val the value to set
     * @see #canSetString(String)
     */
    public void setString(String field, String val);
    
    /**
     * Get the data value at the given field as a <code>String</code>.
     * @param col the column number of the data field to retrieve
     * @see #canGetString(String)
     */
    public String getString(int col);
    
    /**
     * Set the data value of the given field with a <code>String</code>.
     * @param col the column number of the data field to set
     * @param val the value to set
     * @see #canSetString(String)
     */
    public void setString(int col, String val);
    
    // --------------------------------------------------------------
    
    /**
     * Check if the given data field can return <code>Date</code>
     * values.
     * @param field the data field to check
     * @return true if the data field can return <code>Date</code>
     * values, false otherwise. If true, the {@link #getDate(String)} method
     * can be used safely.
     */
    public boolean canGetDate(String field);
    
    /**
     * Check if the <code>setDate</code> method can safely be used for the
     * given data field.
     * @param field the data field to check
     * @return true if the {@link #setDate(String, Date)} method can safely
     * be used for the given field, false otherwise.
     */
    public boolean canSetDate(String field);
    
    /**
     * Get the data value at the given field as a <code>Date</code>.
     * @param field the data field to retrieve
     * @see #canGetDate(String)
     */
    public Date getDate(String field);
    
    /**
     * Set the data value of the given field with a <code>Date</code>.
     * @param field the data field to set
     * @param val the value to set
     * @see #canSetDate(String)
     */
    public void setDate(String field, Date val);
    
    /**
     * Get the data value at the given field as a <code>Date</code>.
     * @param col the column number of the data field to retrieve
     * @see #canGetDate(String)
     */
    public Date getDate(int col);
    
    /**
     * Set the data value of the given field with a <code>Date</code>.
     * @param col the column number of the data field to set
     * @param val the value to set
     * @see #canSetDate(String)
     */
    public void setDate(int col, Date val);
    
} // end of interface Tuple