package gui;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Arrays;
import java.util.Locale;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.function.ConvertToNumberExpression;
import org.pentaho.reporting.engine.classic.core.metadata.AbstractMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.DefaultExpressionMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.DefaultExpressionPropertyMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ExpressionMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ExpressionPropertyMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ExpressionRegistry;
import org.pentaho.reporting.libraries.base.util.StringUtils;
import org.pentaho.reporting.libraries.xmlns.common.ParserUtil;
/**
* Todo: Document me!
*
* @author Thomas Morgner.
*/
public class EditableExpressionMetaData extends AbstractEditableMetaData
{
private EditableExpressionPropertyMetaData[] propertyMetaDatas;
public EditableExpressionMetaData(final DefaultExpressionMetaData backend)
{
super(backend);
final ExpressionPropertyMetaData[] datas = backend.getPropertyDescriptions();
this.propertyMetaDatas = new EditableExpressionPropertyMetaData[datas.length];
for (int i = 0; i < datas.length; i++)
{
final DefaultExpressionPropertyMetaData data = (DefaultExpressionPropertyMetaData) datas[i];
propertyMetaDatas[i] = new EditableExpressionPropertyMetaData(data);
}
}
public void sort(Locale locale)
{
Arrays.sort(propertyMetaDatas, new GroupedMetaDataComparator(locale));
}
public String printBundleText(final Locale locale)
{
final AbstractMetaData backend = getBackend();
final String[] properties =
{"display-name", "short-name", "icon", "selected-icon", "grouping", "grouping.ordinal",
"ordinal", "description", "deprecated"};
final StringWriter writer = new StringWriter();
PrintWriter p = new PrintWriter(writer);
for (int i = 0; i < properties.length; i++)
{
final String property = properties[i];
final String attribute = getMetaAttribute(property, locale);
if (StringUtils.isEmpty(attribute))
{
if ("icon".equals(property) ||
"selected-icon".equals(property) ||
"short-name".equals(property))
{
continue;
}
}
PropertyHelper.saveConvert(backend.getKeyPrefix(), PropertyHelper.ESCAPE_KEY, p);
PropertyHelper.saveConvert(backend.getName(), PropertyHelper.ESCAPE_KEY, p);
p.print('.');
PropertyHelper.saveConvert(property, PropertyHelper.ESCAPE_KEY, p);
p.print('=');
PropertyHelper.saveConvert(attribute, PropertyHelper.ESCAPE_VALUE, p);
p.println();
}
p.println();
for (int i = 0; i < propertyMetaDatas.length; i++)
{
final EditableExpressionPropertyMetaData metaData = propertyMetaDatas[i];
p.println(metaData.printBundleText(locale));
p.println();
}
p.close();
return writer.toString();
}
public boolean isModified()
{
for (int i = 0; i < propertyMetaDatas.length; i++)
{
final EditableExpressionPropertyMetaData data = propertyMetaDatas[i];
if (data.isModified())
{
return true;
}
}
return super.isModified();
}
public boolean isValid(final Locale locale, final boolean deepCheck)
{
if (deepCheck)
{
for (int i = 0; i < propertyMetaDatas.length; i++)
{
final EditableExpressionPropertyMetaData data = propertyMetaDatas[i];
if (data.isValid(locale, deepCheck) == false)
{
return false;
}
}
}
final String[] textProperties = {"display-name", "grouping"};
for (int i = 0; i < textProperties.length; i++)
{
final String property = textProperties[i];
if (StringUtils.isEmpty(getMetaAttribute(property, locale)))
{
return false;
}
}
final String[] optionalTextProperties = {"description", "deprecated"};
for (int i = 0; i < optionalTextProperties.length; i++)
{
final String property = optionalTextProperties[i];
if (getMetaAttribute(property, locale) == null)
{
return false;
}
}
final String[] integerProperties = {"grouping.ordinal", "ordinal"};
for (int i = 0; i < integerProperties.length; i++)
{
final String property = integerProperties[i];
if (ParserUtil.parseInt(getMetaAttribute(property, locale), Integer.MAX_VALUE) == Integer.MAX_VALUE)
{
return false;
}
}
return true;
}
public static void main(String[] args)
{
ClassicEngineBoot.getInstance().start();
final ExpressionMetaData[] allExpressionMetaDatas = ExpressionRegistry.getInstance().getAllExpressionMetaDatas();
final ExpressionMetaData data = ExpressionRegistry.getInstance().getExpressionMetaData(ConvertToNumberExpression.class.getName());
System.out.println(new EditableExpressionMetaData((DefaultExpressionMetaData) data).isValid(Locale.getDefault(), false));
}
public EditableExpressionPropertyMetaData[] getProperties()
{
return propertyMetaDatas;
}
}