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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.report.pentaho;
import com.sun.star.uno.XComponentContext;
import com.sun.star.lib.uno.helper.WeakBase;
import com.sun.star.uno.Type;
import com.sun.star.lib.uno.helper.PropertySetMixin;
import com.sun.star.report.meta.XFunctionCategory;
import com.sun.star.sheet.FunctionArgument;
import java.util.Locale;
import java.util.MissingResourceException;
import org.pentaho.reporting.libraries.formula.DefaultFormulaContext;
import org.pentaho.reporting.libraries.formula.function.FunctionDescription;
import org.pentaho.reporting.libraries.formula.function.FunctionRegistry;
public final class StarFunctionDescription extends WeakBase
implements com.sun.star.report.meta.XFunctionDescription
{
private final XComponentContext m_xContext;
private final PropertySetMixin m_prophlp;
// attributes
// final private com.sun.star.report.meta.XFunctionCategory m_Category;
private final FunctionDescription functionDescription;
private final XFunctionCategory category;
private final Locale defaultLocale;
public StarFunctionDescription(final DefaultFormulaContext defaultContext, final XComponentContext context, final XFunctionCategory category, final FunctionDescription functionDescription)
{
m_xContext = context;
this.category = category;
Locale locale;
try
{
functionDescription.getDisplayName(defaultContext.getLocalizationContext().getLocale());
locale = defaultContext.getLocalizationContext().getLocale();
}
catch (MissingResourceException e)
{
locale = Locale.ENGLISH;
}
this.defaultLocale = locale;
this.functionDescription = functionDescription;
// use the last parameter of the PropertySetMixin constructor
// for your optional attributes if necessary. See the documentation
// of the PropertySetMixin helper for further information.
// Ensure that your attributes are initialized correctly!
m_prophlp = new PropertySetMixin(m_xContext, this,
new Type(com.sun.star.report.meta.XFunctionDescription.class), null);
}
// com.sun.star.beans.XPropertySet:
public com.sun.star.beans.XPropertySetInfo getPropertySetInfo()
{
return m_prophlp.getPropertySetInfo();
}
public void setPropertyValue(String aPropertyName, Object aValue) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.beans.PropertyVetoException, com.sun.star.lang.IllegalArgumentException, com.sun.star.lang.WrappedTargetException
{
m_prophlp.setPropertyValue(aPropertyName, aValue);
}
public Object getPropertyValue(String aPropertyName) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.lang.WrappedTargetException
{
return m_prophlp.getPropertyValue(aPropertyName);
}
public void addPropertyChangeListener(String aPropertyName, com.sun.star.beans.XPropertyChangeListener xListener) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.lang.WrappedTargetException
{
m_prophlp.addPropertyChangeListener(aPropertyName, xListener);
}
public void removePropertyChangeListener(String aPropertyName, com.sun.star.beans.XPropertyChangeListener xListener) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.lang.WrappedTargetException
{
m_prophlp.removePropertyChangeListener(aPropertyName, xListener);
}
public void addVetoableChangeListener(String aPropertyName, com.sun.star.beans.XVetoableChangeListener xListener) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.lang.WrappedTargetException
{
m_prophlp.addVetoableChangeListener(aPropertyName, xListener);
}
public void removeVetoableChangeListener(String aPropertyName, com.sun.star.beans.XVetoableChangeListener xListener) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.lang.WrappedTargetException
{
m_prophlp.removeVetoableChangeListener(aPropertyName, xListener);
}
// com.sun.star.report.meta.XFunctionDescription:
public com.sun.star.report.meta.XFunctionCategory getCategory()
{
return category;
}
public String getName()
{
return functionDescription.getDisplayName(defaultLocale);
}
public String getDescription()
{
return functionDescription.getDescription(defaultLocale);
}
public String getSignature()
{
final int count = functionDescription.getParameterCount();
final StringBuffer signature = new StringBuffer(getName());
signature.append('(');
for (int i = 0; i < count; i++)
{
signature.append(functionDescription.getParameterDisplayName(i, defaultLocale));
if (i != (count - 1))
{
signature.append(';');
}
}
signature.append(')');
return signature.toString();
}
public com.sun.star.sheet.FunctionArgument[] getArguments()
{
int count = functionDescription.getParameterCount();
final boolean infinite = functionDescription.isInfiniteParameterCount();
if (infinite)
{
count = 30;
}
final FunctionArgument[] args = new FunctionArgument[count];
for (int i = 0; i < args.length; i++)
{
final int pos = infinite ? 0 : i;
args[i] = new FunctionArgument();
args[i].Description = functionDescription.getParameterDescription(pos, defaultLocale);
args[i].Name = functionDescription.getParameterDisplayName(pos, defaultLocale);
args[i].IsOptional = !functionDescription.isParameterMandatory(pos);
}
return args;
}
public String createFormula(String[] arguments) throws com.sun.star.lang.DisposedException, com.sun.star.lang.IllegalArgumentException, com.sun.star.uno.Exception
{
final boolean infinite = functionDescription.isInfiniteParameterCount();
final int count = functionDescription.getParameterCount();
if (!infinite && arguments.length > count)
{
throw new com.sun.star.lang.IllegalArgumentException();
}
final StringBuffer formula = new StringBuffer(getName());
formula.append('(');
for (int i = 0; i < arguments.length; ++i)
{
if (arguments[i].length() == 0)
{
break;
}
formula.append(arguments[i]);
if (i < (arguments.length - 1) && arguments[i + 1].length() != 0)
{
formula.append(';');
}
}
formula.append(')');
return formula.toString();
}
}
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