Package org.drools.core.common

Examples of org.drools.core.common.DroolsObjectOutputStream

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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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    }

    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( namedWindows );
        droolsStream.writeObject( idGenerator );
        if ( !isDrools ) {
            droolsStream.flush();
            droolsStream.close();
            bytes.close();
            out.writeInt( bytes.size() );
            out.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( namedWindows );
        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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        if (isDroolsStream) {
            out = stream;
        } else {
            bytes = new ByteArrayOutputStream();
            out = new DroolsObjectOutputStream( bytes );
        }
        out.writeObject( this.dialectRuntimeRegistry );
        out.writeObject( this.typeDeclarations );
        out.writeObject( this.name );
        out.writeObject( this.imports );
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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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        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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                                     .setId( entry.getValue().intValue() )
                                     .setName( entry.getKey().getClass().getName() );
            Context ctx = context.strategyContext.get( entry.getKey() );
            if( ctx != null ) {
                Output os = ByteString.newOutput();
                ctx.write( new DroolsObjectOutputStream( os ) );
                _strat.setData( os.toByteString() );
                os.close();
            }
            _header.addStrategy( _strat.build() );
        }
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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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                     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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        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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Related Classes of org.drools.core.common.DroolsObjectOutputStream

  • org.drools.compiler.integrationtests.EventAccessorRestoreTest
  • org.drools.compiler.integrationtests.LargeRuleBase
  • org.drools.compiler.integrationtests.marshalling.MarshallingIssuesTest
  • org.drools.compiler.integrationtests.marshalling.MarshallingTest
  • org.drools.core.definitions.impl.KnowledgePackageImpl
  • org.drools.core.impl.KnowledgeBaseImpl
  • org.drools.core.marshalling.impl.PersisterHelper
  • org.drools.core.reteoo.ReteooBuilder
  • org.drools.core.reteoo.ReteooRuleBase
  • org.drools.core.rule.Package
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