Package org.drools.runtime.rule

Examples of org.drools.runtime.rule.FactHandle

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                                                        ExecutionResults.class );
        Cheese stilton = (Cheese) result.getValue( "outStilton" );
        assertEquals( 30,
                      stilton.getPrice() );

        FactHandle factHandle = ((FactHandle) result.getFactHandle( "outStilton" ));

        String expectedXml = "";
        expectedXml += "<execution-results>\n";
        expectedXml += "  <result identifier=\"outStilton\">\n";
        expectedXml += "    <org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "      <type>stilton</type>\n";
        expectedXml += "      <oldPrice>0</oldPrice>\n";
        expectedXml += "      <price>30</price>\n";
        expectedXml += "    </org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "  </result>\n";
        expectedXml += "  <fact-handle identifier=\"outStilton\" external-form=\"" + factHandle.toExternalForm() + "\" /> \n";
        expectedXml += "</execution-results>\n";

        assertXMLEqual( expectedXml,
                        outXml );

        inXml = "";
        inXml += "<batch-execution>";
        inXml += "  <modify fact-handle='" + factHandle.toExternalForm() + "'> <set accessor='oldPrice' value='42' /><set accessor='price' value='50' /></modify>";
        inXml += "  <fire-all-rules />";
        inXml += "</batch-execution>";
        template.requestBody( "direct:exec",
                              inXml,
                              String.class );

        inXml = "";
        inXml += "<batch-execution>";
        inXml += "  <get-object out-identifier='outCheddar' fact-handle='" + factHandle.toExternalForm() + "' />";
        inXml += "</batch-execution>";
        setExec( ksession );

        outXml = template.requestBody( "direct:exec",
                                       inXml,
                                       String.class );
        result = template.requestBody( "direct:unmarshal",
                                       outXml,
                                       ExecutionResults.class );

        Cheese cheddar = (Cheese) result.getValue( "outCheddar" );
        assertEquals( 42,
                      cheddar.getOldPrice() );
        assertEquals( 55,
                      cheddar.getPrice() );

        //now test for code injection:
        ModifyCommand.ALLOW_MODIFY_EXPRESSIONS = false;
        inXml = "";
        inXml += "<batch-execution>";
        inXml += "  <modify fact-handle='" + factHandle.toExternalForm() + "'> <set accessor='type' value='44\"; System.exit(1);' /><set accessor='price' value='50' /></modify>";
        inXml += "  <fire-all-rules />";
        inXml += "</batch-execution>";

        outXml = template.requestBody( "direct:exec",
                                       inXml,
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        inXml += "<batch-execution>";
        inXml += "  <get-global identifier='list' out-identifier='out-list'/>";
        inXml += "</batch-execution>";

        StatefulKnowledgeSession ksession = getStatefulKnowledgeSession( ResourceFactory.newByteArrayResource( str.getBytes() ) );
        FactHandle fh = ksession.insert( new Person( "mic",
                                                     42 ) );
        List<FactHandle> list = new ArrayList<FactHandle>();
        list.add( fh );

        ksession.setGlobal( "list",
                            list );

        setExec( ksession );

        String outXml = template.requestBody( "direct:exec",
                                              inXml,
                                              String.class );

        System.err.println( outXml );
        String expectedXml = "";
        expectedXml += "<execution-results>\n" + "  <result identifier=\"out-list\">\n" + "    <list>\n" + "      <fact-handle external-form=\"" + fh.toExternalForm() + "\"/>\n" + "    </list>\n" + "  </result>\n" + "</execution-results>";

        assertXMLEqual( expectedXml,
                        outXml );

    }
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        String outXml = template.requestBody( "direct:exec",
                                              inXml,
                                              String.class );

        FactHandle factHandle = (FactHandle) ((ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml )).getFactHandle( "outBrie" );

        String expectedXml = "";
        expectedXml += "<execution-results>\n";
        expectedXml += "  <result identifier='list'>\n";
        expectedXml += "    <list>\n";
        expectedXml += "      <org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "        <type>stilton</type>\n";
        expectedXml += "        <price>35</price>\n";
        expectedXml += "        <oldPrice>0</oldPrice>\n";
        expectedXml += "      </org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "      <org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "        <type>stilton</type>\n";
        expectedXml += "        <price>30</price>\n";
        expectedXml += "        <oldPrice>0</oldPrice>\n";
        expectedXml += "      </org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "    </list>\n";
        expectedXml += "  </result>\n";
        expectedXml += "  <result identifier='outBrie'>\n";
        expectedXml += "    <org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "      <type>brie</type>\n";
        expectedXml += "      <price>10</price>\n";
        expectedXml += "      <oldPrice>5</oldPrice>\n";
        expectedXml += "    </org.drools.camel.testdomain.Cheese>\n";
        expectedXml += "  </result>\n";
        expectedXml += "  <fact-handle identifier=\"outBrie\" external-form=\"" + factHandle.toExternalForm() + "\" /> \n";
        expectedXml += "</execution-results>\n";
        assertXMLEqual( expectedXml,
                        outXml );

        ExecutionResults result = (ExecutionResults) BatchExecutionHelper.newXStreamMarshaller().fromXML( outXml );
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                                              String.class );

        ClassLoader cl = ((InternalRuleBase) ((StatefulKnowledgeSessionImpl) ksession).getRuleBase()).getRootClassLoader();
        XStream xstream = BatchExecutionHelper.newXStreamMarshaller();
        xstream.setClassLoader( cl );
        FactHandle factHandle = (FactHandle) ((ExecutionResults) xstream.fromXML( outXml )).getFactHandle( "outStilton" );

        String expectedXml = "";
        expectedXml += "<execution-results>\n";
        expectedXml += "  <result identifier=\"outStilton\">\n";
        expectedXml += "    <org.foo.Whee>\n";
        expectedXml += "      <type>stilton</type>\n";
        expectedXml += "      <oldPrice>0</oldPrice>\n";
        expectedXml += "      <price>30</price>\n";
        expectedXml += "    </org.foo.Whee>\n";
        expectedXml += "  </result>\n";
        expectedXml += "  <fact-handle identifier=\"outStilton\" external-form=\"" + factHandle.toExternalForm() + "\" /> \n";
        expectedXml += "</execution-results>\n";

        assertXMLEqual( expectedXml,
                        outXml );
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        int price = (Integer)fT.get(result.getValue( "outStilton" ), "price");
        assertEquals( 30,
                      price );

        FactHandle factHandle = (FactHandle) result.getFactHandle( "outStilton" );
//        stilton = (Cheese) ksession.getObject( factHandle );
//        assertEquals( 30,
//                      stilton.getPrice() );
       
        String outXml2 = template.requestBody( "direct:execWithLookup",
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            Message message = new Message( );
            message.setMessage("Hello World");
            message.setStatus(Message.HELLO);
            FactHandle fact = ksession.insert(message);

            Message message2 = new Message();
            message2.setMessage("Hello World 2");
            message2.setStatus(Message.HELLO);
            FactHandle fact2 = ksession.insert(message2);

            Message message3 = new Message();
            message3.setMessage("Hello World 3");
            message3.setStatus(Message.HELLO);
            FactHandle fact3 = ksession.insert(message3);

            ksession.fireAllRules();

            assertEquals( 12, ksession.getObjects().size() );
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        Object value = planningValueListIterator.next();
        doValue(workingMemory, value);
    }

    private void doValue(WorkingMemory workingMemory, Object value) {
        FactHandle factHandle = workingMemory.getFactHandle(planningVariable);
        try {
            valueMethod.invoke(planningVariable, value);
        } catch (IllegalAccessException e) {
            throw new IllegalStateException("Could not call method to set planningValue", e);
        } catch (InvocationTargetException e) {
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                            reader.moveDown();
                            identifier = reader.getValue();
                            reader.moveUp();
                            while ( reader.hasMoreChildren() ) {
                                reader.moveDown();
                                FactHandle factHandle = new DefaultFactHandle( (String) readItem( reader,
                                                                                                       context,
                                                                                                       null ) );
                                list.add( factHandle );
                                reader.moveUp();
                            }
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            for ( QueryResultsRow result : results ) {
                writer.startNode( "row" );
                for ( int i = 0; i < identifiers.length; i++ ) {
                    Object value = result.get( identifiers[i] );
                    FactHandle factHandle = result.getFactHandle( identifiers[i] );
                    writeItem( new RowItemContainer( factHandle,
                                                     value ),
                               context,
                               writer );
                }
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        }
        if (disconnected) {
            ExecutionResultImpl disconnectedResults = new ExecutionResultImpl();
            HashMap<String, Object> disconnectedHandles = new HashMap<String, Object>();
            for (String key : kresults.getIdentifiers()) {
                FactHandle handle = (FactHandle) kresults.getFactHandle(key);
                if (handle != null) {
                    DefaultFactHandle disconnectedHandle = ((DefaultFactHandle) handle).clone();
                    disconnectedHandle.disconnect();
                    disconnectedHandles.put(key, disconnectedHandle);
                }
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