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/*
* 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());
}
}
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