Package org.drools.common

Examples of org.drools.common.DroolsObjectOutputStream

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                     kbuilder.hasErrors() );
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            DroolsObjectOutputStream oos = new DroolsObjectOutputStream( baos );

            oos.writeObject( kbase );
            oos.flush();
            oos.close();
            baos.flush();
            baos.close();

            byte[] serializedKb = baos.toByteArray();
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        if (origin == null) {
            return null;
        }
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ObjectOutputStream oos = new DroolsObjectOutputStream(baos);
            oos.writeObject(origin);
            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
            ObjectInputStream ois = new DroolsObjectInputStream(bais, classLoader);
            Object deepCopy = ois.readObject();
            return (T)deepCopy;
        } catch(IOException ioe) {
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    private static void serializeObject(Object object, final String toFile) throws IOException
    {
        ObjectOutputStream outstream = null;
        try
        {
            outstream = new DroolsObjectOutputStream(new FileOutputStream(toFile));
            outstream.writeObject(object);
        }
        finally
        {
            if (outstream != null)
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    /**
     * Handles the write serialization of the Package. Patterns in Rules may reference generated data which cannot be serialized by default methods.
     * The Package uses PackageCompilationData to hold a reference to the generated bytecode. The generated bytecode must be restored before any Rules.
     */
    public void writeExternal(final ObjectOutput stream) throws IOException {
        DroolsObjectOutputStream droolsStream;
        boolean isDrools = stream instanceof DroolsObjectOutputStream;
        ByteArrayOutputStream bytes = null;
       
        stream.writeBoolean( isDrools );
        if ( isDrools ) {
            droolsStream = (DroolsObjectOutputStream) stream;
        } else {
            bytes = new ByteArrayOutputStream();
            droolsStream = new DroolsObjectOutputStream( bytes );
        }
       
        super.writeExternal( droolsStream );
        droolsStream.writeObject( this.reteooBuilder );
        droolsStream.writeObject( this.rete );

        if ( !isDrools ) {
            droolsStream.flush();
            droolsStream.close();
            bytes.close();
            stream.writeObject( bytes.toByteArray() );
        }
    }
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    File f = new File("foo.rulebase");
    if (f.exists())
      f.delete();

    time = System.currentTimeMillis();
    ObjectOutput out = new DroolsObjectOutputStream(new FileOutputStream(f));
    out.writeObject(rb);
    out.flush();
    out.close();
    System.err.println("Time taken serializing rulebase: "
        + (System.currentTimeMillis() - time));

    time = System.currentTimeMillis();
    ObjectInputStream in = new ObjectInputStream(new FileInputStream(f));
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    /**
     * Handles the write serialization of the Package. Patterns in Rules may reference generated data which cannot be serialized by default methods.
     * The Package uses PackageCompilationData to hold a reference to the generated bytecode. The generated bytecode must be restored before any Rules.
     */
    public void writeExternal(final ObjectOutput stream) throws IOException {
        DroolsObjectOutputStream droolsStream = null;
        boolean isDrools = stream instanceof DroolsObjectOutputStream;
        ByteArrayOutputStream bytes = null;
       
        stream.writeBoolean( isDrools );
        if ( isDrools ) {
            droolsStream = (DroolsObjectOutputStream) stream;
        } else {
            bytes = new ByteArrayOutputStream();
            droolsStream = new DroolsObjectOutputStream( bytes );
        }
       
        super.writeExternal( droolsStream );
        droolsStream.writeObject( this.reteooBuilder );
        droolsStream.writeObject( this.rete );
       
        if ( !isDrools ) {
            droolsStream.flush();
            droolsStream.close();
            bytes.close();
            stream.writeObject( bytes.toByteArray() );
        }
    }
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    }

    public void writeExternal(ObjectOutput out) throws IOException {
        boolean isDrools = out instanceof DroolsObjectOutputStream;
        DroolsObjectOutputStream droolsStream;
        ByteArrayOutputStream bytes;

        if ( isDrools ) {
            bytes = null;
            droolsStream = (DroolsObjectOutputStream) out;
        } else {
            bytes = new ByteArrayOutputStream();
            droolsStream = new DroolsObjectOutputStream( bytes );
        }
        droolsStream.writeObject( rules );
        droolsStream.writeObject( idGenerator );
        droolsStream.writeBoolean( ordered );
        if ( !isDrools ) {
            droolsStream.flush();
            droolsStream.close();
            bytes.close();
            out.writeInt( bytes.size() );
            out.writeObject( bytes.toByteArray() );
        }
    }
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                    session.getObjects().iterator().next() );

        Marshaller marshaller = createSerializableMarshaller( knowledgeBase );

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream out = new DroolsObjectOutputStream( baos );
        out.writeObject( bob );
        out.writeObject( knowledgeBase );
        marshaller.marshall( out,
                             session );
        out.flush();
        out.close();

        ObjectInputStream in = new DroolsObjectInputStream( new ByteArrayInputStream( baos.toByteArray() ) );
        Person deserializedBob = (Person) in.readObject();
        knowledgeBase = (KnowledgeBase) in.readObject();
        marshaller = createSerializableMarshaller( knowledgeBase );
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            ksession.insert( t4 );

            //ksession.fireAllRules();
            Marshaller marshaller = createSerializableMarshaller( knowledgeBase );
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ObjectOutputStream out = new DroolsObjectOutputStream( baos );
            out.writeObject( knowledgeBase );
            marshaller.marshall( out,
                                 ksession );
            out.flush();
            out.close();

            ObjectInputStream in = new DroolsObjectInputStream( new ByteArrayInputStream( baos.toByteArray() ) );
            knowledgeBase = (KnowledgeBase) in.readObject();
            marshaller = createSerializableMarshaller( knowledgeBase );
            ksession = marshaller.unmarshall( in );
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    /**
     * Handles the write serialization of the Package. Patterns in Rules may reference generated data which cannot be serialized by default methods.
     * The Package uses PackageCompilationData to hold a reference to the generated bytecode. The generated bytecode must be restored before any Rules.
     */
    public void writeExternal(final ObjectOutput stream) throws IOException {
        DroolsObjectOutputStream droolsStream;
        boolean isDrools = stream instanceof DroolsObjectOutputStream;
        ByteArrayOutputStream bytes = null;
       
        stream.writeBoolean( isDrools );
        if ( isDrools ) {
            droolsStream = (DroolsObjectOutputStream) stream;
        } else {
            bytes = new ByteArrayOutputStream();
            droolsStream = new DroolsObjectOutputStream( bytes );
        }
       
        super.writeExternal( droolsStream );
        droolsStream.writeObject( this.reteooBuilder );
        droolsStream.writeObject( this.rete );

        if ( !isDrools ) {
            droolsStream.flush();
            droolsStream.close();
            bytes.close();
            stream.writeObject( bytes.toByteArray() );
        }
    }
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Related Classes of org.drools.common.DroolsObjectOutputStream

  • org.drools.agent.KnowledgeAgentTest
  • org.drools.agent.URLScanner
  • org.drools.core.util.ClassUtils
  • org.drools.core.util.DroolsStreamUtils
  • org.drools.guvnor.server.builder.PackageAssembler
  • org.drools.guvnor.server.RepositoryPackageOperations
  • org.drools.guvnor.server.ServiceImplementation
  • org.drools.integrationtests.EventAccessorRestoreTest
  • org.drools.integrationtests.LargeRuleBase
  • org.drools.integrationtests.marshalling.MarshallingIssuesTest
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