/Users/nah/Documents/code/cast/src/java/cast/tests/DirectAccessWriter.java

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package cast.tests;

import cast.AlreadyExistsOnWMException;
import cast.architecture.ManagedComponent;
import cast.cdl.TestStructInt;

public class DirectAccessWriter extends ManagedComponent {

        private enum WriterBehaviour {
                CHECK, ALTER
        };

        private WriterBehaviour m_behaviour = WriterBehaviour.ALTER;

        @Override
        protected void runComponent() {

                try {
                        // Create a struct with a known value
                        int startingValue = 0;
                        TestStructInt tsi = new TestStructInt(startingValue);

                        // and add it to WM
                        addToWorkingMemory(newDataID(), tsi);

                        while (isRunning()) {

                                if (m_behaviour == WriterBehaviour.CHECK) {
                                        // If the value has changed, kick up a fuss
                                        if (tsi.dummy != startingValue) {
                                                throw new RuntimeException("Value has changed");
                                        } else {
                                                println("fine");
                                        }
                                } else if (m_behaviour == WriterBehaviour.ALTER) {
                                        
                                        tsi.dummy++;
                                        println("altered: " + tsi.dummy);
                                }

                                sleepComponent(1000);
                        }

                } catch (AlreadyExistsOnWMException e) {
                        logException(e);
                }

        }

}

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