309 lines
12 KiB
Java
309 lines
12 KiB
Java
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/*************************************************************************
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*
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* $RCSfile: dbg.java,v $
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*
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* $Revision: 1.1 $
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*
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* last change:$Date: 2003-01-27 16:27:07 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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package util;
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import com.sun.star.uno.XInterface;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.Type;
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import com.sun.star.beans.XPropertySet;
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import com.sun.star.beans.XPropertySetInfo;
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import com.sun.star.beans.Property;
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import com.sun.star.beans.PropertyAttribute;
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import com.sun.star.lang.XTypeProvider;
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import com.sun.star.lang.XServiceInfo;
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import com.sun.star.uno.ITypeDescription;
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import com.sun.star.uno.IMethodDescription;
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import java.io.PrintWriter;
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import java.io.OutputStream;
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/**
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* This class accumulates all kinds of methods for accessing debug information
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* from UNO implementations.
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*/
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public class dbg {
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/**
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* Prints information about the supported interfaces of an implementation
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* to standard out.
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* @param xTarget The implementation which should be analysed.
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* @see com.sun.star.uno.XInterface
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*/
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public static void printInterfaces(XInterface xTarget) {
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printInterfaces(xTarget, false);
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}
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/**
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* Prints information about the supported interfaces of an implementation
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* to standard out. Extended information can be printed.
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* @param xTarget The implementation which should be analysed.
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* @param extendedInfo Should extended information be printed?
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* @see com.sun.star.uno.XInterface
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*/
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public static void printInterfaces(XInterface xTarget,
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boolean extendedInfo){
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Type[] types = getInterfaceTypes(xTarget);
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if( null != types ) {
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int nLen = types.length;
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for( int i = 0; i < nLen ; i++ ) {
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System.out.println(types[i].getTypeName());
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if (extendedInfo) {
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printInterfaceInfo(types[i]);
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System.out.println();
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}
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}
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}
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}
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/**
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* Returns all interface types of an implementation as a type array.
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* @param xTarget The implementation which should be analyzed.
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* @return An array with all interface types; null if there are none.
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* @see com.sun.star.uno.XInterface
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*/
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public static Type[] getInterfaceTypes(XInterface xTarget) {
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Type[] types = null;
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XTypeProvider xTypeProvider = (XTypeProvider)
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UnoRuntime.queryInterface( XTypeProvider.class, xTarget);
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if( xTypeProvider != null )
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types = xTypeProvider.getTypes();
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return types;
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}
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/**
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* Returns true if a specified target implements the interface with the
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* given name. Note that the comparison is not case sensitive.
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* @param xTarget The implementation which should be analysed.
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* @param ifcName The name of the interface that is tested. The name can
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* be full qualified, such as 'com.sun.star.io.XInputStream', or only
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* consist of the interface name, such as 'XText'.
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* @return True, if xTarget implements the interface named ifcType
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* @see com.sun.star.uno.XInterface
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*/
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public static boolean implementsInterface(
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XInterface xTarget, String ifcName) {
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Type[] types = getInterfaceTypes(xTarget);
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if( null != types ) {
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int nLen = types.length;
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for( int i = 0; i < nLen ; i++ ) {
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if(types[i].getTypeName().toLowerCase().endsWith(
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ifcName.toLowerCase()))
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return true;
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}
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}
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return false;
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}
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/**
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* Prints information about an interface type.
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*
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* @param aType The type of the given interface.
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* @see com.sun.star.uno.Type
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*/
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public static void printInterfaceInfo (Type aType) {
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try {
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ITypeDescription tDesc =
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(ITypeDescription)aType.getTypeDescription();
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int anz = tDesc.getMethodDescriptions().length;
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for (int i=0;i<anz;i++) {
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IMethodDescription mDesc = tDesc.getMethodDescriptions()[i];
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System.out.print("\t"+
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mDesc.getReturnSignature().getTypeName()+" ");
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System.out.println(mDesc.getName() + "()");
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}
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}
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catch (Exception ex) {
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System.out.println("Exception occured while printing InterfaceInfo");
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ex.printStackTrace();
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}
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}
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/**
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* Prints a string array to standard out.
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*
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* @param entries : The array to be printed.
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*/
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public static void printArray( String [] entries ) {
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for ( int i=0; i< entries.length;i++ ) {
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System.out.println(entries[i]);
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}
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}
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/**
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* Print all information about the property <code>name</code> from
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* the property set <code>PS</code> to standard out.
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* @param PS The property set which should contain a property called
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* <code>name</code>.
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* @param name The name of the property.
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* @see com.sun.star.beans.XPropertySet
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*/
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public static void printPropertyInfo(XPropertySet PS, String name) {
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printPropertyInfo(PS, name, new PrintWriter(System.out)) ;
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}
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/**
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* Print all information about the property <code>name</code> from
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* the property set <code>PS</code> to a print writer.
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* @param PS The property set which should contain a property called
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* <code>name</code>.
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* @param name The name of the property.
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* @param out The print writer which is used as output.
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* @see com.sun.star.beans.XPropertySet
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*/
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public static void printPropertyInfo(XPropertySet PS, String name,
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PrintWriter out) {
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try {
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XPropertySetInfo PSI = PS.getPropertySetInfo();
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Property[] props = PSI.getProperties();
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Property prop = PSI.getPropertyByName(name);
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out.println("Property name is " + prop.Name);
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out.println("Property handle is " + prop.Handle);
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out.println("Property type is " + prop.Type.getTypeName());
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out.println("Property current value is " +
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PS.getPropertyValue(name));
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out.println("Attributes :");
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short attr = prop.Attributes;
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if ((attr & PropertyAttribute.BOUND) != 0)
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out.println("\t-BOUND");
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if ((attr & PropertyAttribute.CONSTRAINED) != 0)
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out.println("\t-CONSTRAINED");
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if ((attr & PropertyAttribute.MAYBEAMBIGUOUS) != 0)
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out.println("\t-MAYBEAMBIGUOUS");
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if ((attr & PropertyAttribute.MAYBEDEFAULT) != 0)
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out.println("\t-MAYBEDEFAULT");
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if ((attr & PropertyAttribute.MAYBEVOID) != 0)
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out.println("\t-MAYBEVOID");
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if ((attr & PropertyAttribute.READONLY) != 0)
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out.println("\t-READONLY");
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if ((attr & PropertyAttribute.REMOVEABLE) != 0)
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out.println("\t-REMOVEABLE");
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if ((attr & PropertyAttribute.TRANSIENT) != 0)
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out.println("\t-TRANSIENT");
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} catch(com.sun.star.uno.Exception e) {
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out.println("Exception!!!!");
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e.printStackTrace(out);
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}
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}
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/**
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* Print the names of all properties inside this property set
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* @param ps The property set which is printed.
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* @see com.sun.star.beans.XPropertySet
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*/
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public static void printPropertiesNames(XPropertySet ps) {
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XPropertySetInfo psi = ps.getPropertySetInfo();
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Property[] props = psi.getProperties();
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for (int i = 0; i < props.length; i++)
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System.out.println(i + ". " + props[i].Name);
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}
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/**
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* Print the supported services of a UNO object.
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* @param aObject A UNO object.
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*/
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public static void getSuppServices (Object aObject) {
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XServiceInfo xSI = (XServiceInfo)
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UnoRuntime.queryInterface(XServiceInfo.class,aObject);
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printArray(xSI.getSupportedServiceNames());
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String str="Therein not Supported Service";
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boolean notSupportedServices = false;
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for (int i=0;i<xSI.getSupportedServiceNames().length;i++) {
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if (! xSI.supportsService(xSI.getSupportedServiceNames()[i])) {
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notSupportedServices = true;
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str+="\n" + xSI.getSupportedServiceNames()[i];
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}
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}
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if (notSupportedServices)
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System.out.println(str);
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}
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/**
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* Get the unique implementation id of a UNO object.
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* @param xTarget An implementation of a UNO object.
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* @return The implementation id.
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*/
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public static String getImplID( XInterface xTarget ) {
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String str = "";
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XTypeProvider xTypeProvider = (XTypeProvider)
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UnoRuntime.queryInterface( XTypeProvider.class, xTarget);
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if( xTypeProvider != null ) {
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byte[] id = xTypeProvider.getImplementationId();
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str = "ImplementationID: ";
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for (int i=0; i<id.length;i++) {
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Byte b = new Byte(id[i]);
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str += b.intValue();
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}
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} else {
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str = "No Implementation ID available";
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}
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return str;
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}
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}
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