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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());
+ }
+}