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*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*
*************************************************************/
import java.util.Vector;
import java.util.StringTokenizer;
import com.sun.star.beans.Property;
import com.sun.star.ucb.XContent;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.sdbc.XRow;
/**
* Obtaining Property Values from a UCB Content
*/
public class PropertiesRetriever {
/**
* Member properties
*/
private Helper m_helper;
private XContent m_content;
private String m_contenturl = "";
private Vector m_propNames = new Vector();
/**
* Constructor.
*
*@param String[] This construtor requires the arguments:
* -url=... (optional)
* -propNames=... (optional)
* See Help (method printCmdLineUsage()).
* Without the arguments a new connection to a
* running office cannot created.
*@exception java.lang.Exception
*/
public PropertiesRetriever( String args[] ) throws java.lang.Exception {
// Parse arguments
parseArguments( args );
// Init
m_helper = new Helper( getContentURL() );
// Create UCB content
m_content = m_helper.createUCBContent();
}
/**
* Get values of the properties.
* This method requires the main and the optional arguments to be set in order to work.
* See Constructor.
*
*@param Vector Properties
*@return Vector Returns Properties values if values successfully retrieved, null otherwise
*@exception com.sun.star.ucb.CommandAbortedException
*@exception com.sun.star.uno.Exception
*/
public Vector getPropertyValues()
throws com.sun.star.ucb.CommandAbortedException, com.sun.star.uno.Exception {
Vector properties = getProperties();
return getPropertyValues ( properties );
}
/**
* Get values of the properties.
*
*@param Vector Properties
*@return Vector Returns Properties values if values successfully retrieved, null otherwise
*@exception com.sun.star.ucb.CommandAbortedException
*@exception com.sun.star.uno.Exception
*/
public Vector getPropertyValues( Vector properties )
throws com.sun.star.ucb.CommandAbortedException, com.sun.star.uno.Exception {
Vector m_propValues = null;
if ( m_content != null && properties != null && !properties.isEmpty() ) {
int size = properties.size();
// Fill info for the properties wanted.
Property[] props = new Property[ size ];
for ( int index = 0 ; index < size; index++ ) {
// Define property sequence.
Property prop = new Property();
prop.Name = ( String )properties.get( index );
prop.Handle = -1; // n/a
props[ index ] = prop;
}
// Execute command "getPropertyValues".
XRow values =
( XRow )UnoRuntime.queryInterface(
XRow.class, m_helper.executeCommand( m_content,"getPropertyValues", props ));
m_propValues = new Vector();
/*
Extract values from row object. Note that the
first column is 1, not 0.
Title: Obtain value of column 1 as string.*/
for ( int index = 1 ; index <= size; index++ ) {
Object propertyValue = values.getObject( index, null );
if ( !values.wasNull() && !(propertyValue instanceof com.sun.star.uno.Any ))
m_propValues.add( propertyValue );
else
m_propValues.add( "[ Property not found ]" );
}
}
return m_propValues;
}
/**
* Get connect URL.
*
*@return String That contains the connect URL
*/
public String getContentURL() {
return m_contenturl;
}
/**
* Get the properties.
*
*@return Vector That contains the properties
*/
public Vector getProperties() {
return m_propNames;
}
/**
* Parse arguments
*
*@param String[] Arguments
*@exception java.lang.Exception
*/
public void parseArguments( String[] args ) throws java.lang.Exception {
for ( int i = 0; i < args.length; i++ ) {
if ( args[i].startsWith( "-url=" )) {
m_contenturl = args[i].substring( 5 );
} else if ( args[i].startsWith( "-propNames=" )) {
StringTokenizer tok
= new StringTokenizer( args[i].substring( 11 ), ";" );
while ( tok.hasMoreTokens() )
m_propNames.add( tok.nextToken() );
} else if ( args[i].startsWith( "-help" ) ||
args[i].startsWith( "-?" )) {
printCmdLineUsage();
System.exit( 0 );
}
}
if ( m_contenturl == null || m_contenturl.equals( "" )) {
m_contenturl = Helper.prependCurrentDirAsAbsoluteFileURL( "data/data.txt" );
}
if ( m_propNames.size() == 0 ) {
m_propNames.add( "Title" );
m_propNames.add( "IsDocument" );
}
}
/**
* Print the commands options
*/
public void printCmdLineUsage() {
System.out.println(
"Usage : PropertiesRetriever -url=... -propNames=..." );
System.out.println(
"Defaults: -url=<currentdir>/data/data.txt -propNames=Title;IsDocument" );
System.out.println(
"\nExample : -propNames=Title;IsFolder" );
}
/**
* Create a new connection with the specific args to a running office and
* get the properties values from a resource.
*
*@param String[] Arguments
*/
public static void main ( String args[] ) {
System.out.println( "\n" );
System.out.println(
"--------------------------------------------------------------" );
System.out.println(
"PropertiesRetriever - obtains property values from a resource." );
System.out.println(
"--------------------------------------------------------------" );
try {
PropertiesRetriever obtProperty = new PropertiesRetriever( args );
Vector properties = obtProperty.getProperties();
Vector propertiesValues = obtProperty.getPropertyValues( properties );
String tempPrint = "\nProperties of resource " + obtProperty.getContentURL();
int size = tempPrint.length();
System.out.println( tempPrint );
tempPrint = "";
for( int i = 0; i < size; i++ ) {
tempPrint += "-";
}
System.out.println( tempPrint );
if ( properties != null && propertiesValues != null ) {
size = properties.size();
for (int index = 0; index < size ; index++ ) {
String property = ( String )properties.get( index );
Object propValue = propertiesValues.get( index );
System.out.println( property + " : " + propValue );
}
}
} catch ( com.sun.star.ucb.CommandAbortedException e ) {
System.out.println( "Error: " + e );
} catch ( com.sun.star.uno.Exception e ) {
System.out.println( "Error: " + e );
} catch ( java.lang.Exception e ) {
System.out.println( "Error: " + e );
}
System.exit( 0 );
}
}