Package org.drools

Examples of org.drools.FactException

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        }
       
        handle = getFactHandleFromWM( object );
       
        if ( handle == null ) {
            throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
        }
        return handle;
    }
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    public FactHandle getFactHandle(FactHandle handle) {
        Object object = ((InternalFactHandle)handle).getObject();
        handle = getFactHandleFromWM( object );
        if ( handle == null ) {
            throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
        }
        return handle;
    }
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        }
       
        handle = getFactHandleFromWM( object );
       
        if ( handle == null ) {
            throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
        }
        return handle;
    }
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    public FactHandle getFactHandle(FactHandle handle) {
        Object object = ((InternalFactHandle)handle).getObject();
        handle = getFactHandleFromWM( object );
        if ( handle == null ) {
            throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
        }
        return handle;
    }
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        final Object object = event.getSource();

        try {
            FactHandle handle = getFactHandle( object );
            if ( handle == null ) {
                throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
            }
            update( handle,
                    object );
        } catch ( final FactException e ) {
            throw new RuntimeDroolsException( e.getMessage() );
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        final Object object = event.getSource();

        try {
            FactHandle handle = getFactHandle( object );
            if ( handle == null ) {
                throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
            }
            update( handle,
                    object );
        } catch ( final FactException e ) {
            throw new RuntimeDroolsException( e.getMessage() );
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        final Object object = event.getSource();

        try {
            FactHandle handle = getFactHandle( object );
            if ( handle == null ) {
                throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
            }
            update( handle,
                    object );
        } catch ( final FactException e ) {
            throw new RuntimeDroolsException( e.getMessage() );
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    }

    public void update(final Object object) throws FactException {
        FactHandle handle = this.workingMemory.getFactHandleByIdentity( object );
        if ( handle == null ) {
            throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
        }
        // only update if this fact exists in the wm
        this.workingMemory.update( handle,
                                   object,
                                   this.rule,
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    }

    public void retract(final Object object) throws FactException {
        FactHandle handle = this.workingMemory.getFactHandleByIdentity( object );
        if ( handle == null ) {
            throw new FactException( "Retract error: handle not found for object: " + object + ". Is it in the working memory?" );
        }
        this.workingMemory.retract( handle,
                                    true,
                                    true,
                                    this.rule,
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        final Object object = event.getSource();

        try {
            FactHandle handle = getFactHandle( object );
            if ( handle == null ) {
                throw new FactException( "Update error: handle not found for object: " + object + ". Is it in the working memory?" );
            }
            update( handle,
                    object );
        } catch ( final FactException e ) {
            throw new RuntimeDroolsException( e.getMessage() );
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Related Classes of org.drools.FactException

  • org.drools.base.DefaultKnowledgeHelper
  • org.drools.common.AbstractWorkingMemory
  • org.drools.common.NamedEntryPoint
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