Package org.jfree.report.data
Class FastGlobalView
- java.lang.Object
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- org.jfree.report.data.FastGlobalView
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Constructor Summary
Constructors Constructor Description FastGlobalView()
FastGlobalView(FastGlobalView parent)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description FastGlobalView
advance()
FastGlobalView
derive()
int
findColumn(java.lang.String name)
java.lang.Object
get(int col)
Returns the value of the expression or column in the tablemodel using the given column number as index.java.lang.Object
get(java.lang.String col)
Returns the value of the function, expression or column using its specific name.int
getColumnCount()
Returns the number of columns, expressions and functions and marked ReportProperties in the report.java.lang.String
getColumnName(int col)
Returns the name of the column, expression or function.DataFlags
getFlags(int col)
Queries lowlevel meta-data for the current value of the specified column.DataFlags
getFlags(java.lang.String col)
Queries lowlevel meta-data for the current value of the specified column.void
putField(java.lang.String name, java.lang.Object value, boolean update)
void
removeColumn(java.lang.String name)
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Constructor Detail
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FastGlobalView
public FastGlobalView(FastGlobalView parent)
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FastGlobalView
public FastGlobalView()
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Method Detail
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get
public java.lang.Object get(int col) throws DataSourceException
Description copied from interface:DataRow
Returns the value of the expression or column in the tablemodel using the given column number as index. For functions and expressions, thegetValue()
method is called and for columns from the tablemodel the tablemodel methodgetValueAt(row, column)
gets called.- Specified by:
get
in interfaceDataRow
- Specified by:
get
in interfaceDataSet
- Parameters:
col
- the item index.- Returns:
- the value.
- Throws:
DataSourceException
- if an error occured.
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get
public java.lang.Object get(java.lang.String col) throws DataSourceException
Description copied from interface:DataRow
Returns the value of the function, expression or column using its specific name. The given name is translated into a valid column number and the the column is queried. For functions and expressions, thegetValue()
method is called and for columns from the tablemodel the tablemodel methodgetValueAt(row, column)
gets called.- Specified by:
get
in interfaceDataRow
- Parameters:
col
- the item index.- Returns:
- the value.
- Throws:
DataSourceException
- if an error occured.
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getColumnName
public java.lang.String getColumnName(int col)
Description copied from interface:DataRow
Returns the name of the column, expression or function. For columns from the tablemodel, the tablemodelsgetColumnName
method is called. For functions, expressions and report properties the assigned name is returned.- Specified by:
getColumnName
in interfaceDataRow
- Specified by:
getColumnName
in interfaceDataSet
- Parameters:
col
- the item index.- Returns:
- the name.
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findColumn
public int findColumn(java.lang.String name)
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getColumnCount
public int getColumnCount()
Description copied from interface:DataRow
Returns the number of columns, expressions and functions and marked ReportProperties in the report.- Specified by:
getColumnCount
in interfaceDataRow
- Specified by:
getColumnCount
in interfaceDataSet
- Returns:
- the item count.
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derive
public FastGlobalView derive()
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advance
public FastGlobalView advance()
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removeColumn
public void removeColumn(java.lang.String name)
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putField
public void putField(java.lang.String name, java.lang.Object value, boolean update)
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getFlags
public DataFlags getFlags(java.lang.String col) throws DataSourceException
Description copied from interface:DataRow
Queries lowlevel meta-data for the current value of the specified column.- Specified by:
getFlags
in interfaceDataRow
- Parameters:
col
- the colum for which to query the meta-data flags- Returns:
- the dataflag collection for the value in the named column
- Throws:
DataSourceException
- if an error occured.
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getFlags
public DataFlags getFlags(int col) throws DataSourceException
Description copied from interface:DataRow
Queries lowlevel meta-data for the current value of the specified column.- Specified by:
getFlags
in interfaceDataRow
- Parameters:
col
- the colum for which to query the meta-data flags- Returns:
- the dataflag collection for the value in the specified column
- Throws:
DataSourceException
- if an error occured.
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