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Java Source Code / Java Documentation » Database Client » prefuse » prefuse.data.column

Source Cross Reference

Class Diagram

Java Document (Java Doc)

prefuse.data.column .Column

All known Subclasses:   prefuse.data.column .AbstractColumn,
Column
public interface Column (Code)
Interface for a data column in a table.
author:
   jeffrey heer

Method Summary
public void addColumnListener(ColumnListener listener)

public boolean canGet(Class type)
     Indicates if the get method can be called without an exception being thrown for the given type.
public boolean canGetBoolean()
     Indicates if convenience get method can be called without an exception being thrown for the boolean type.
public boolean canGetDate()
     Indicates if convenience get method can be called without an exception being thrown for the Date type.
public boolean canGetDouble()
     Indicates if convenience get method can be called without an exception being thrown for the double type.
public boolean canGetFloat()
     Indicates if convenience get method can be called without an exception being thrown for the float type.
public boolean canGetInt()
     Indicates if convenience get method can be called without an exception being thrown for the int type.
public boolean canGetLong()
     Indicates if convenience get method can be called without an exception being thrown for the long type.
public boolean canGetString()
     Indicates if convenience get method can be called without an exception being thrown for the String type.
public boolean canSet(Class type)
     Indicates if the set method can be called without an exception being thrown for the given type.
public boolean canSetBoolean()
     Indicates if convenience set method can be called without an exception being thrown for the boolean type.
public boolean canSetDate()
     Indicates if convenience set method can be called without an exception being thrown for the Date type.
public boolean canSetDouble()
     Indicates if convenience set method can be called without an exception being thrown for the double type.
public boolean canSetFloat()
     Indicates if convenience set method can be called without an exception being thrown for the float type.
public boolean canSetInt()
     Indicates if convenience set method can be called without an exception being thrown for the int type.
public boolean canSetLong()
     Indicates if convenience set method can be called without an exception being thrown for the long type.
public boolean canSetString()
     Indicates if convenience set method can be called without an exception being thrown for the String type.
public Object get(int row)

public boolean getBoolean(int row)

public Class getColumnType()

public Date getDate(int row)

public Object getDefaultValue()
     Returns the default value for rows that have not been set explicitly.
public double getDouble(int row)

public float getFloat(int row)

public int getInt(int row)

public long getLong(int row)

public DataParser getParser()
     Get the data parser used to map String values to and from the values stored by this Column.
public int getRowCount()

public String getString(int row)

public boolean isCellEditable(int row)
     Indicates if the value at the given row can be edited.
public boolean isReadOnly()
     Indicates if the values in this column are read-only.
public void removeColumnListener(ColumnListener listener)

public void revertToDefault(int row)
     Reverts the specified row back to the column's default value.
public void set(Object val, int row)

public void setBoolean(boolean val, int row)

public void setDate(Date val, int row)

public void setDouble(double val, int row)

public void setFloat(float val, int row)

public void setInt(int val, int row)

public void setLong(long val, int row)

public void setMaximumRow(int nrows)

public void setParser(DataParser parser)
     Set the data parser used to map String values to and from the values stored by this Column.
public void setReadOnly(boolean readOnly)

public void setString(String val, int row)


Method Detail
addColumnListener
public void addColumnListener(ColumnListener listener)(Code)
Adds a listener to be notified when this column changes
Parameters:
  listener - the ColumnListener to add

canGet
public boolean canGet(Class type)(Code)
Indicates if the get method can be called without an exception being thrown for the given type.
Parameters:
  type - the Class of the data type to check true if the type is supported by this column, false otherwise

canGetBoolean
public boolean canGetBoolean()(Code)
Indicates if convenience get method can be called without an exception being thrown for the boolean type. true if getBoolean is supported, false otherwise

canGetDate
public boolean canGetDate()(Code)
Indicates if convenience get method can be called without an exception being thrown for the Date type. true if getDate is supported, false otherwise

canGetDouble
public boolean canGetDouble()(Code)
Indicates if convenience get method can be called without an exception being thrown for the double type. true if getDouble is supported, false otherwise

canGetFloat
public boolean canGetFloat()(Code)
Indicates if convenience get method can be called without an exception being thrown for the float type. true if getFloat is supported, false otherwise

canGetInt
public boolean canGetInt()(Code)
Indicates if convenience get method can be called without an exception being thrown for the int type. true if getInt is supported, false otherwise

canGetLong
public boolean canGetLong()(Code)
Indicates if convenience get method can be called without an exception being thrown for the long type. true if getLong is supported, false otherwise

canGetString
public boolean canGetString()(Code)
Indicates if convenience get method can be called without an exception being thrown for the String type. true if getString is supported, false otherwise

canSet
public boolean canSet(Class type)(Code)
Indicates if the set method can be called without an exception being thrown for the given type.
Parameters:
  type - the Class of the data type to check true if the type is supported by this column, false otherwise

canSetBoolean
public boolean canSetBoolean()(Code)
Indicates if convenience set method can be called without an exception being thrown for the boolean type. true if setBoolean is supported, false otherwise

canSetDate
public boolean canSetDate()(Code)
Indicates if convenience set method can be called without an exception being thrown for the Date type. true if setDate is supported, false otherwise

canSetDouble
public boolean canSetDouble()(Code)
Indicates if convenience set method can be called without an exception being thrown for the double type. true if setDouble is supported, false otherwise

canSetFloat
public boolean canSetFloat()(Code)
Indicates if convenience set method can be called without an exception being thrown for the float type. true if setFloat is supported, false otherwise

canSetInt
public boolean canSetInt()(Code)
Indicates if convenience set method can be called without an exception being thrown for the int type. true if setInt is supported, false otherwise

canSetLong
public boolean canSetLong()(Code)
Indicates if convenience set method can be called without an exception being thrown for the long type. true if setLong is supported, false otherwise

canSetString
public boolean canSetString()(Code)
Indicates if convenience set method can be called without an exception being thrown for the String type. true if setString is supported, false otherwise

get
public Object get(int row)(Code)
Get the data value at the specified row
Parameters:
  row - the row from which to retrieve the value the data value

getBoolean
public boolean getBoolean(int row) throws DataTypeException(Code)
Get the data value at the specified row as a boolean
Parameters:
  row - the row from which to retrieve the value the data value as a boolean
throws:
  DataTypeException - if this column does not support the boolean type

getColumnType
public Class getColumnType()(Code)
Returns the most specific superclass for the values in the column the Class of the column's data values

getDate
public Date getDate(int row) throws DataTypeException(Code)
Get the data value at the specified row as a Date
Parameters:
  row - the row from which to retrieve the value the data value as a Date
throws:
  DataTypeException - if this column does not support the Date type

getDefaultValue
public Object getDefaultValue()(Code)
Returns the default value for rows that have not been set explicitly.

getDouble
public double getDouble(int row) throws DataTypeException(Code)
Get the data value at the specified row as a double
Parameters:
  row - the row from which to retrieve the value the data value as a double
throws:
  DataTypeException - if this column does not support the double type

getFloat
public float getFloat(int row) throws DataTypeException(Code)
Get the data value at the specified row as a float
Parameters:
  row - the row from which to retrieve the value the data value as a float
throws:
  DataTypeException - if this column does not support the float type

getInt
public int getInt(int row) throws DataTypeException(Code)
Get the data value at the specified row as an integer
Parameters:
  row - the row from which to retrieve the value the data value as an integer
throws:
  DataTypeException - if this column does not support the integer type

getLong
public long getLong(int row) throws DataTypeException(Code)
Get the data value at the specified row as a long
Parameters:
  row - the row from which to retrieve the value the data value as a long
throws:
  DataTypeException - if this column does not support the long type

getParser
public DataParser getParser()(Code)
Get the data parser used to map String values to and from the values stored by this Column. the DataParser used by this Column

getRowCount
public int getRowCount()(Code)
Returns the number of rows in this data column the number of rows

getString
public String getString(int row) throws DataTypeException(Code)
Get the data value at the specified row as a String
Parameters:
  row - the row from which to retrieve the value the data value as a String
throws:
  DataTypeException - if this column does not support the String type

isCellEditable
public boolean isCellEditable(int row)(Code)
Indicates if the value at the given row can be edited.
Parameters:
  row - the row to check true is the value can be modified, false otherwise

isReadOnly
public boolean isReadOnly()(Code)
Indicates if the values in this column are read-only. true if the values can not be edited, false otherwise

removeColumnListener
public void removeColumnListener(ColumnListener listener)(Code)
Removes a listener, causing it to no longer be notified of changes
Parameters:
  listener - the ColumnListener to remove

revertToDefault
public void revertToDefault(int row)(Code)
Reverts the specified row back to the column's default value.
Parameters:
  row -

set
public void set(Object val, int row) throws DataTypeException(Code)
Set the data value at the specified row
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value

setBoolean
public void setBoolean(boolean val, int row) throws DataTypeException(Code)
Set the data value at the specified row as a boolean
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value
throws:
  DataTypeException - if this column does not support the boolean type

setDate
public void setDate(Date val, int row) throws DataTypeException(Code)
Set the data value at the specified row as a Date
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value
throws:
  DataTypeException - if this column does not support the Date type

setDouble
public void setDouble(double val, int row) throws DataTypeException(Code)
Set the data value at the specified row as a double
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value
throws:
  DataTypeException - if this column does not support the double type

setFloat
public void setFloat(float val, int row) throws DataTypeException(Code)
Set the data value at the specified row as a float
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value
throws:
  DataTypeException - if this column does not support the float type

setInt
public void setInt(int val, int row) throws DataTypeException(Code)
Set the data value at the specified row as an integer
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value
throws:
  DataTypeException - if this column does not support the integer type

setLong
public void setLong(long val, int row) throws DataTypeException(Code)
Set the data value at the specified row as a long
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value
throws:
  DataTypeException - if this column does not support the long type

setMaximumRow
public void setMaximumRow(int nrows)(Code)
Sets the number of rows in this data column
Parameters:
  nrows - the number of rows

setParser
public void setParser(DataParser parser)(Code)
Set the data parser used to map String values to and from the values stored by this Column.
Parameters:
  parser - the DataParser to use

setReadOnly
public void setReadOnly(boolean readOnly)(Code)
Sets if the values in this column are read-only
Parameters:
  readOnly - true to ensure the values can not be edited, false otherwise

setString
public void setString(String val, int row) throws DataTypeException(Code)
Set the data value at the specified row as a String
Parameters:
  val - the value to set
Parameters:
  row - the row at which to set the value
throws:
  DataTypeException - if this column does not support the String type

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