Package com.sun.star.wizards.common

Source Code of com.sun.star.wizards.common.Helper$DateUtils

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: Helper.java,v $
* $Revision: 1.10 $
*
* 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>
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************************************************************************/package com.sun.star.wizards.common;

import com.sun.star.uno.XComponentContext;
import com.sun.star.util.XMacroExpander;
import java.util.Calendar;

import com.sun.star.beans.Property;
import com.sun.star.beans.PropertyValue;
import com.sun.star.beans.XPropertySet;
import com.sun.star.i18n.NumberFormatIndex;
import com.sun.star.lang.Locale;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.Any;
import com.sun.star.uno.AnyConverter;
import com.sun.star.uno.RuntimeException;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.util.DateTime;
import com.sun.star.util.XNumberFormatsSupplier;
import com.sun.star.util.XNumberFormatter;

public class Helper {

    /** Creates a new instance of Helper */
    public Helper() {
    }

    public static long convertUnoDatetoInteger(com.sun.star.util.Date DateValue) {
        java.util.Calendar oCal = java.util.Calendar.getInstance();
        oCal.set(DateValue.Year, DateValue.Month, DateValue.Day);
        java.util.Date dTime = oCal.getTime();
        long lTime = dTime.getTime();
        long lDate = lTime / (3600 * 24000);
        return lDate;
    }

    public static void setUnoPropertyValue(Object oUnoObject, String PropertyName, Object PropertyValue) {
        try {
            XPropertySet xPSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oUnoObject);
            if (xPSet.getPropertySetInfo().hasPropertyByName(PropertyName))
                xPSet.setPropertyValue(PropertyName, PropertyValue);
            else{
                Property[] selementnames = xPSet.getPropertySetInfo().getProperties();
                throw new java.lang.IllegalArgumentException("No Such Property: '" + PropertyName+ "'");
            }
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
        }
    }

    public static Object getUnoObjectbyName(Object oUnoObject, String ElementName) {
        try {
            com.sun.star.container.XNameAccess xName = (com.sun.star.container.XNameAccess) UnoRuntime.queryInterface(com.sun.star.container.XNameAccess.class, oUnoObject);
            if (xName.hasByName(ElementName) == true)
                return xName.getByName(ElementName);
            else
                throw new RuntimeException();
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
            return null;
        }
    }

    public static Object getPropertyValue(PropertyValue[] CurPropertyValue, String PropertyName) {
        int MaxCount = CurPropertyValue.length;
        for (int i = 0; i < MaxCount; i++) {
            if (CurPropertyValue[i] != null) {
                if (CurPropertyValue[i].Name.equals(PropertyName)) {
                    return CurPropertyValue[i].Value;
                }
            }
        }
        throw new RuntimeException();
    }

    public static Object getUnoPropertyValue(Object oUnoObject, String PropertyName, java.lang.Class xClass) {
        try {
            if (oUnoObject != null) {
                XPropertySet xPSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oUnoObject);
                Object oObject = xPSet.getPropertyValue(PropertyName);
                if ( AnyConverter.isVoid(oObject) )
                    return null;
                else
                    return com.sun.star.uno.AnyConverter.toObject(new com.sun.star.uno.Type(xClass), oObject);
            }
            return null;
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
            return null;
        }
    }

    public static Object getPropertyValuefromAny(Object[] CurPropertyValue, String PropertyName) {
        if (CurPropertyValue != null) {
            int MaxCount = CurPropertyValue.length;
            for (int i = 0; i < MaxCount; i++) {
                if (CurPropertyValue[i] != null) {
                    PropertyValue aValue = (PropertyValue) CurPropertyValue[i];
                    if (aValue != null && aValue.Name.equals(PropertyName))
                        return aValue.Value;
                }
            }
        }
        //  System.out.println("Property not found: " + PropertyName);
        return null;
    }

    public static Object getPropertyValuefromAny(Object[] CurPropertyValue, String PropertyName, java.lang.Class xClass) {
        try {
            if (CurPropertyValue != null) {
                int MaxCount = CurPropertyValue.length;
                for (int i = 0; i < MaxCount; i++) {
                    if (CurPropertyValue[i] != null) {
                        PropertyValue aValue = (PropertyValue) CurPropertyValue[i];
                        if (aValue != null && aValue.Name.equals(PropertyName))
                            return com.sun.star.uno.AnyConverter.toObject(new com.sun.star.uno.Type(xClass), aValue.Value);
                    }
                }
            }
            //  System.out.println("Property not found: " + PropertyName);
            return null;
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
            return null;
        }
    }

    public static Object getUnoPropertyValue(Object oUnoObject, String PropertyName) {
        try {
            if (oUnoObject != null) {
                XPropertySet xPSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oUnoObject);
                Property[] aProps = xPSet.getPropertySetInfo().getProperties();
                Object oObject = xPSet.getPropertyValue(PropertyName);
                return oObject;
            }
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
        }
        return null;
    }

    public static Object getUnoArrayPropertyValue(Object oUnoObject, String PropertyName) {
        try {
            if (oUnoObject != null) {
                XPropertySet xPSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oUnoObject);
                Object oObject = xPSet.getPropertyValue(PropertyName);
                if (AnyConverter.isArray(oObject))
                    return getArrayValue(oObject);
            }
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
        }
        return null;
    }

    public static Object getUnoStructValue(Object oUnoObject, String PropertyName) {
        try {
            if (oUnoObject != null) {
                XPropertySet xPSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oUnoObject);
                if (xPSet.getPropertySetInfo().hasPropertyByName(PropertyName) == true) {
                    Object oObject = xPSet.getPropertyValue(PropertyName);
                    return oObject;
                }
            }
            return null;
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
            return null;
        }
    }

    public static void setUnoPropertyValues(Object oUnoObject, String[] PropertyNames, Object[] PropertyValues) {
        try {
            com.sun.star.beans.XMultiPropertySet xMultiPSetLst = (com.sun.star.beans.XMultiPropertySet) UnoRuntime.queryInterface(com.sun.star.beans.XMultiPropertySet.class, oUnoObject);
            if (xMultiPSetLst != null)
                xMultiPSetLst.setPropertyValues(PropertyNames, PropertyValues);
            else
                for (int i = 0; i < PropertyNames.length; i++) {
                    //System.out.println(PropertyNames[i] + "=" + PropertyValues[i]);
                    setUnoPropertyValue(oUnoObject, PropertyNames[i], PropertyValues[i]);
                }

        } catch (Exception exception) {
            exception.printStackTrace(System.out);
        }
    }

    /**
     * @author bc93774
     * checks if the value of an object that represents an array is null.
     * check beforehand if the Object is really an array with "AnyConverter.IsArray(oObject)
     * @param oValue the paramter that has to represent an object
     * @return a null reference if the array is empty
     */
    public static Object getArrayValue(Object oValue) {
        try {
            Object oPropList = com.sun.star.uno.AnyConverter.toArray(oValue);
            int nlen = java.lang.reflect.Array.getLength(oPropList);
            if (nlen == 0)
                return null;
            else
                return oPropList;
        } catch (Exception exception) {
            exception.printStackTrace(System.out);
            return null;
        }
    }

    private static long DAY_IN_MILLIS = ( 24 * 60 * 60 * 1000 );

    public static class DateUtils {

        private long docNullTime;
        private XNumberFormatter formatter;
        private XNumberFormatsSupplier formatSupplier;
        private Calendar calendar;

        public DateUtils(XMultiServiceFactory xmsf, Object document) throws Exception {
            XMultiServiceFactory docMSF = (XMultiServiceFactory)UnoRuntime.queryInterface(XMultiServiceFactory.class,document);

            Object defaults = docMSF.createInstance("com.sun.star.text.Defaults");
            Locale  l = (Locale) Helper.getUnoStructValue(defaults, "CharLocale");

            java.util.Locale jl = new java.util.Locale(
                    l.Language , l.Country, l.Variant );

            calendar = Calendar.getInstance(jl);

            formatSupplier = (XNumberFormatsSupplier)UnoRuntime.queryInterface(XNumberFormatsSupplier.class,document);

            Object formatSettings = formatSupplier.getNumberFormatSettings();
            com.sun.star.util.Date date = (com.sun.star.util.Date)Helper.getUnoPropertyValue( formatSettings, "NullDate");

            calendar.set(date.Year, date.Month - 1 , date.Day);
            docNullTime = getTimeInMillis();

            formatter  = NumberFormatter.createNumberFormatter(xmsf, formatSupplier );
        }

        /**
         * @param format a constant of the enumeration NumberFormatIndex
         * @return
         */
        public int getFormat( short format ) {
            return NumberFormatter.getNumberFormatterKey( formatSupplier , format);
        }

        public XNumberFormatter getFormatter() {
            return formatter;
        }

        private long getTimeInMillis(){
            java.util.Date dDate = calendar.getTime();
            return dDate.getTime();
        }
        /**
         * @param date a VCL date in form of 20041231
         * @return a document relative date
         */
        public synchronized double getDocumentDateAsDouble(int date) {
            calendar.clear();
            calendar.set( date / 10000 ,
                        ( date % 10000 ) / 100 - 1 ,
                          date % 100 ) ;

            long date1 = getTimeInMillis();
            /*
             * docNullTime and date1 are in millis, but
             * I need a day...
             */
            double daysDiff = ( date1 - docNullTime ) / DAY_IN_MILLIS + 1;

            return daysDiff;
        }

        public double getDocumentDateAsDouble(DateTime date) {
            return getDocumentDateAsDouble (date.Year * 10000 + date.Month * 100 + date.Day );
        }

        public synchronized double getDocumentDateAsDouble(long javaTimeInMillis) {
            calendar.clear();
            JavaTools.setTimeInMillis(calendar, javaTimeInMillis ) ;

            long date1 = getTimeInMillis();

            /*
             * docNullTime and date1 are in millis, but
             * I need a day...
             */
            double daysDiff = ( date1 - docNullTime ) / DAY_IN_MILLIS + 1;

            return daysDiff;

        }

        public String format(int formatIndex, int date) {
            return formatter.convertNumberToString( formatIndex, getDocumentDateAsDouble(date));
        }

        public String format(int formatIndex, DateTime date) {
            return formatter.convertNumberToString( formatIndex, getDocumentDateAsDouble(date));
        }

        public String format(int formatIndex, long javaTimeInMillis) {
            return formatter.convertNumberToString( formatIndex, getDocumentDateAsDouble(javaTimeInMillis));
        }

    }

public static XComponentContext getComponentContext(XMultiServiceFactory _xMSF)
{
    // Get the path to the extension and try to add the path to the class loader
    final XPropertySet xProps = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class, _xMSF);
    final PropertySetHelper aHelper = new PropertySetHelper(xProps);
    final Object aDefaultContext = aHelper.getPropertyValueAsObject("DefaultContext");
    final XComponentContext xComponentContext = (XComponentContext)UnoRuntime.queryInterface(XComponentContext.class, aDefaultContext);
    return xComponentContext;
}

public static XMacroExpander getMacroExpander(XMultiServiceFactory _xMSF)
{
    final XComponentContext xComponentContext = getComponentContext(_xMSF);
    final Object aSingleton = xComponentContext.getValueByName("/singletons/com.sun.star.util.theMacroExpander");
    XMacroExpander xExpander = (XMacroExpander)UnoRuntime.queryInterface(XMacroExpander.class, aSingleton);
    // String[][] aStrListList = xProvider.getExtensionList();
//     final String sLocation = xProvider.getPackageLocation("com.sun.reportdesigner");
    return xExpander;
}


}
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