/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2001 - 2016 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.misc.tablemodel;
import org.pentaho.reporting.engine.classic.core.MetaTableModel;
import org.pentaho.reporting.engine.classic.core.layout.output.GenericOutputProcessorMetaData;
import org.pentaho.reporting.engine.classic.core.wizard.DataAttributeContext;
import org.pentaho.reporting.engine.classic.core.wizard.DataAttributes;
import org.pentaho.reporting.engine.classic.core.wizard.DefaultDataAttributeContext;
import javax.swing.table.TableModel;
import java.io.PrintStream;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.Arrays;
import java.util.Locale;
/**
* A utility class that prints out information about a TableModel.
*
* @author Thomas Morgner
*/
public final class TableModelInfo {
/**
* DefaultConstructor.
*/
private TableModelInfo() {
}
public static void printTableMetaData( final TableModel mod, final PrintStream out ) {
if ( mod instanceof MetaTableModel == false ) {
out.println( "TableModel has no meta-data." );
return;
}
final MetaTableModel metaTableModel = (MetaTableModel) mod;
final DataAttributes tableAttributes = metaTableModel.getTableAttributes();
final DataAttributeContext attributeContext =
new DefaultDataAttributeContext( new GenericOutputProcessorMetaData(), Locale.US );
final String[] tableAttrDomains = tableAttributes.getMetaAttributeDomains();
Arrays.sort( tableAttrDomains );
for ( int i = 0; i < tableAttrDomains.length; i++ ) {
final String tableAttrDomain = tableAttrDomains[i];
final String[] attributeNames = tableAttributes.getMetaAttributeNames( tableAttrDomain );
Arrays.sort( attributeNames );
for ( int j = 0; j < attributeNames.length; j++ ) {
final String attributeName = attributeNames[j];
final Object o =
tableAttributes.getMetaAttribute( tableAttrDomain, attributeName, Object.class, attributeContext );
out.println( "TableAttribute [" + tableAttrDomain + ':' + attributeName + "]=" + format( o ) );
}
}
for ( int column = 0; column < mod.getColumnCount(); column++ ) {
final DataAttributes columnAttributes = metaTableModel.getColumnAttributes( column );
final String[] columnAttributeDomains = columnAttributes.getMetaAttributeDomains();
Arrays.sort( columnAttributeDomains );
for ( int i = 0; i < columnAttributeDomains.length; i++ ) {
final String colAttrDomain = columnAttributeDomains[i];
final String[] attributeNames = columnAttributes.getMetaAttributeNames( colAttrDomain );
Arrays.sort( attributeNames );
for ( int j = 0; j < attributeNames.length; j++ ) {
final String attributeName = attributeNames[j];
final Object o =
columnAttributes.getMetaAttribute( colAttrDomain, attributeName, Object.class, attributeContext );
out.println( "ColumnAttribute(" + column + ") [" + colAttrDomain + ':' + attributeName + "]=" + format( o ) );
}
}
}
}
public static void printTableCellAttributes( final TableModel mod, final PrintStream out ) {
if ( mod instanceof MetaTableModel == false ) {
out.println( "TableModel has no meta-data." );
return;
}
final MetaTableModel metaTableModel = (MetaTableModel) mod;
if ( metaTableModel.isCellDataAttributesSupported() == false ) {
out.println( "TableModel has no cell-meta-data." );
return;
}
final DataAttributeContext attributeContext =
new DefaultDataAttributeContext( new GenericOutputProcessorMetaData(), Locale.US );
out.println( "Tablemodel contains " + mod.getRowCount() + " rows." ); //$NON-NLS-1$ //$NON-NLS-2$
out.println( "Checking the attributes inside" ); //$NON-NLS-1$
for ( int rows = 0; rows < mod.getRowCount(); rows++ ) {
for ( int i = 0; i < mod.getColumnCount(); i++ ) {
final DataAttributes cellAttributes = metaTableModel.getCellDataAttributes( rows, i );
final String[] columnAttributeDomains = cellAttributes.getMetaAttributeDomains();
Arrays.sort( columnAttributeDomains );
for ( int attrDomainIdx = 0; attrDomainIdx < columnAttributeDomains.length; attrDomainIdx++ ) {
final String colAttrDomain = columnAttributeDomains[attrDomainIdx];
final String[] attributeNames = cellAttributes.getMetaAttributeNames( colAttrDomain );
Arrays.sort( attributeNames );
for ( int j = 0; j < attributeNames.length; j++ ) {
final String attributeName = attributeNames[j];
final Object o =
cellAttributes.getMetaAttribute( colAttrDomain, attributeName, Object.class, attributeContext );
out.println( "CellAttribute(" + rows + ", " + i + ") [" + colAttrDomain + ':' + attributeName + "]="
+ format( o ) );
}
}
}
}
}
public static void printTableModel( final TableModel mod, final PrintStream out ) {
out.println( "Tablemodel contains " + mod.getRowCount() + " rows." ); //$NON-NLS-1$ //$NON-NLS-2$
for ( int i = 0; i < mod.getColumnCount(); i++ ) {
out.println( "Column: " + i + " Name=" + mod.getColumnName( i ) + "; DataType=" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ mod.getColumnClass( i ) );
}
out.println( "Checking the data inside" ); //$NON-NLS-1$
for ( int rows = 0; rows < mod.getRowCount(); rows++ ) {
for ( int i = 0; i < mod.getColumnCount(); i++ ) {
final Object value = mod.getValueAt( rows, i );
final Class<?> c = mod.getColumnClass( i );
if ( value == null ) {
out.println( "ValueAt (" + rows + ", " + i + ") is null" ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
} else {
if ( c.isAssignableFrom( value.getClass() ) == false ) {
out.println( "ValueAt (" + rows + ", " + i + ") is not assignable from " + c ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
} else if ( c.equals( Object.class ) ) {
out.println( "ValueAt (" + rows + ", " + i + ") is in a generic column and is of "
//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ "type " + value.getClass() ); //$NON-NLS-1$
} else {
out.println( "ValueAt (" + rows + ", " + i + ") is in a typed column and is of "
//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ "type " + value.getClass() ); //$NON-NLS-1$
}
}
}
}
}
/**
* Prints a table model to standard output.
*
* @param mod
* the model.
*/
public static void printTableModel( final TableModel mod ) {
printTableModel( mod, System.out );
}
public static void printTableModelContents( final TableModel mod, final PrintStream out ) {
out.println( "Tablemodel contains " + mod.getRowCount() + " rows." ); //$NON-NLS-1$ //$NON-NLS-2$
for ( int i = 0; i < mod.getColumnCount(); i++ ) {
out.println( "Column: " + i + " Name=" + mod.getColumnName( i ) + "; DataType=" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ mod.getColumnClass( i ) );
}
out.println( "Checking the data inside" ); //$NON-NLS-1$
for ( int rows = 0; rows < mod.getRowCount(); rows++ ) {
for ( int i = 0; i < mod.getColumnCount(); i++ ) {
final Object value = mod.getValueAt( rows, i );
// final Class c = mod.getColumnClass(i);
out.println( "ValueAt (" + rows + ", " + i + ") is '" + format( value ) + "'" ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
}
}
private static String format( final Object value ) {
if ( value instanceof Float || value instanceof Double ) {
final DecimalFormat fmt = new DecimalFormat( "#0.000", new DecimalFormatSymbols( Locale.US ) );
return fmt.format( value );
}
return String.valueOf( value );
}
/**
* Prints a table model to standard output.
*
* @param mod
* the model.
*/
public static void printTableModelContents( final TableModel mod ) {
printTableModelContents( mod, System.out );
}
}