/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
package util;
import com.sun.star.uno.XInterface;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.Type;
import com.sun.star.beans.XPropertySet;
import com.sun.star.beans.XPropertySetInfo;
import com.sun.star.beans.Property;
import com.sun.star.beans.PropertyAttribute;
import com.sun.star.beans.PropertyValue;
import com.sun.star.lang.XTypeProvider;
import com.sun.star.lang.XServiceInfo;
import java.io.PrintWriter;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Method;
/**
* This class accumulates all kinds of methods for accessing debug information
* from UNO implementations .
*/
public class dbg {
/**
* Prints information about the supported interfaces of an implementation
* to standard out .
* @ param xTarget The implementation which should be analysed .
* @ see com . sun . star . uno . XInterface
*/
public static void printInterfaces(XInterface xTarget) {
printInterfaces(xTarget, false );
}
/**
* Prints information about the supported interfaces of an implementation
* to standard out . Extended information can be printed .
* @ param xTarget The implementation which should be analysed .
* @ param extendedInfo Should extended information be printed ?
* @ see com . sun . star . uno . XInterface
*/
private static void printInterfaces(XInterface xTarget,
boolean extendedInfo){
Type[] types = getInterfaceTypes(xTarget);
if ( null != types ) {
int nLen = types.length;
for ( int i = 0 ; i < nLen ; i++ ) {
System.out.println(types[i].getTypeName());
if (extendedInfo) {
printInterfaceInfo(types[i]);
System.out.println();
}
}
}
}
/**
* Returns all interface types of an implementation as a type array .
* @ param xTarget The implementation which should be analyzed .
* @ return An array with all interface types ; null if there are none .
* @ see com . sun . star . uno . XInterface
*/
private static Type[] getInterfaceTypes(XInterface xTarget) {
Type[] types = null ;
XTypeProvider xTypeProvider = UnoRuntime.queryInterface( XTypeProvider.class , xTarget);
if ( xTypeProvider != null )
types = xTypeProvider.getTypes();
return types;
}
/**
* Prints information about an interface type .
*
* @ param aType The type of the given interface .
* @ see com . sun . star . uno . Type
*/
private static void printInterfaceInfo(Type aType) {
try {
Class <?> zClass = aType.getZClass();
Method[] methods = zClass.getDeclaredMethods();
for (int i=0 ; i<methods.length; i++) {
System.out.println("\t" + methods[i].getReturnType().getName()
+ " " + methods[i].getName() + "()" );
}
}
catch (Exception ex) {
System.out.println("Exception occurred while printing InterfaceInfo" );
ex.printStackTrace();
}
}
/**
* Prints a string array to standard out .
*
* @ param entries : The array to be printed .
*/
public static void printArray( String [] entries ) {
for ( int i=0 ; i< entries.length;i++ ) {
System.out.println(entries[i]);
}
}
/**
* Print all information about the property < code > name < / code > from
* the property set < code > PS < / code > to standard out .
* @ param PS The property set which should contain a property called
* < code > name < / code > .
* @ param name The name of the property .
* @ see com . sun . star . beans . XPropertySet
*/
public static void printPropertyInfo(XPropertySet PS, String name) throws UnsupportedEncodingException {
printPropertyInfo(PS, name, new PrintWriter(new OutputStreamWriter(System.out, "UTF-8" )));
}
/**
* Print all information about the property < code > name < / code > from
* the property set < code > PS < / code > to a print writer .
* @ param PS The property set which should contain a property called
* < code > name < / code > .
* @ param name The name of the property .
* @ param out The print writer which is used as output .
* @ see com . sun . star . beans . XPropertySet
*/
public static void printPropertyInfo(XPropertySet PS, String name,
PrintWriter out) {
try {
XPropertySetInfo PSI = PS.getPropertySetInfo();
PSI.getProperties();
Property prop = PSI.getPropertyByName(name);
out.println("Property name is " + prop.Name);
out.println("Property handle is " + prop.Handle);
out.println("Property type is " + prop.Type.getTypeName());
out.println("Property current value is " +
PS.getPropertyValue(name));
out.println("Attributes :" );
short attr = prop.Attributes;
if ((attr & PropertyAttribute.BOUND) != 0 )
out.println("\t-BOUND" );
if ((attr & PropertyAttribute.CONSTRAINED) != 0 )
out.println("\t-CONSTRAINED" );
if ((attr & PropertyAttribute.MAYBEAMBIGUOUS) != 0 )
out.println("\t-MAYBEAMBIGUOUS" );
if ((attr & PropertyAttribute.MAYBEDEFAULT) != 0 )
out.println("\t-MAYBEDEFAULT" );
if ((attr & PropertyAttribute.MAYBEVOID) != 0 )
out.println("\t-MAYBEVOID" );
if ((attr & PropertyAttribute.READONLY) != 0 )
out.println("\t-READONLY" );
if ((attr & PropertyAttribute.REMOVABLE) != 0 )
out.println("\t-REMOVABLE" );
if ((attr & PropertyAttribute.TRANSIENT ) != 0 )
out.println("\t-TRANSIENT" );
} catch (com.sun.star.uno.Exception e) {
out.println("Exception!!!!" );
e.printStackTrace(out);
}
}
/**
* Print the names and the values of a sequence of < code > PropertyValue < / code >
* to a print writer .
* @ param ps The property which should displayed
* @ param out The print writer which is used as output .
* @ see com . sun . star . beans . PropertyValue
*/
private static void printPropertyValueSequencePairs(PropertyValue[] ps, PrintWriter out){
for ( int i = 0 ; i < ps.length; i++){
printPropertyValuePairs(ps[i], out);
}
}
/**
* Print the name and the value of a < code > PropertyValue < / code > to a print writer .
* @ param ps The property which should displayed
* @ param out The print writer which is used as output .
* @ see com . sun . star . beans . PropertyValue
*/
private static void printPropertyValuePairs(PropertyValue ps, PrintWriter out){
if (ps.Value instanceof String[] ){
String[] values = (String[]) ps.Value;
StringBuilder oneValue = new StringBuilder("value is an empty String[]" );
if (values.length > 0 ){
oneValue.append("['" );
for ( int i=0 ; i < values.length; i++){
oneValue.append(values[i]);
if (i+1 < values.length) oneValue.append("';'" );
}
oneValue.append("']" );
}
out.println("--------" );
out.println(" Name: '" + ps.Name + "' contains String[]:" );
out.println(oneValue.toString());
out.println("--------" );
} else if (ps.Value instanceof PropertyValue){
out.println("--------" );
out.println(" Name: '" + ps.Name + "' contains PropertyValue:" );
printPropertyValuePairs((PropertyValue)ps.Value, out);
out.println("--------" );
} else if (ps.Value instanceof PropertyValue[]){
out.println("--------" );
out.println(" Name: '" + ps.Name + "' contains PropertyValue[]:" );
printPropertyValueSequencePairs((PropertyValue[])ps.Value, out);
out.println("--------" );
} else {
out.println("Name: '" + ps.Name + "' Value: '" + ps.Value.toString() + "'" );
}
}
/**
* Print the names of all properties inside this property set
* @ param ps The property set which is printed .
* @ see com . sun . star . beans . XPropertySet
*/
public static void printPropertiesNames(XPropertySet ps) {
XPropertySetInfo psi = ps.getPropertySetInfo();
Property[] props = psi.getProperties();
for (int i = 0 ; i < props.length; i++)
System.out.println(i + ". " + props[i].Name);
}
/**
* Print the supported services of a UNO object .
* @ param aObject A UNO object .
*/
public static void getSuppServices (Object aObject) {
XServiceInfo xSI = UnoRuntime.queryInterface(XServiceInfo.class ,aObject);
printArray(xSI.getSupportedServiceNames());
StringBuilder str = new StringBuilder("Therein not Supported Service" );
boolean notSupportedServices = false ;
for (int i=0 ;i<xSI.getSupportedServiceNames().length;i++) {
if (! xSI.supportsService(xSI.getSupportedServiceNames()[i])) {
notSupportedServices = true ;
str.append("\n" ).append(xSI.getSupportedServiceNames()[i]);
}
}
if (notSupportedServices)
System.out.println(str.toString());
}
}
Messung V0.5 in Prozent C=93 H=97 G=94
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-09-11)
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