jSOMP: Alternative MVC architecture

jsomp_mvc.java

package jsomp.example.mvc;

/*
 * A MVC example not using reflection in the controller.
 */

interface Machine {
    String getName();
    void setName(String name);

    float getFailureProbability();
    void setFailureProbability(float failureProbability);

    float getRetoolTimeFor(String fromOperation, String toOperation);
    void  setRetoolTimeFor(String fromOperation, String toOperation, float retoolTime);

    Set<String> getOperations();
    void setOperations(Set<String> operations);
}

class TrivialMachine implements Machine {
    private String name;
    private float  failureProbability;
    private Map<OperationPair, Float> retoolTimes;
    private Set<String> operations;

    TrivialMachine() {}

    String getName() {
        return this.name;
    }

    void setName(String name) {
        this.name = name;
    }

    float getFailureProbability() {
        return this.failureProbability;
    }

    void setFailureProbability(float failureProbability) {
        this.failureProbability = failureProbability;
    }

    float getRetoolTimeFor(String fromOperation, String toOperation) {
        ops = new OperationPair(fromOperation, toOperation);
        return this.retoolTimes.get(ops);
    }

    void setRetoolTimeFor(String fromOperation, String toOperation, float retoolTime) {
        ops = new OperationPair(fromOperation, toOperation);
        this.retoolTimes.put(ops, retoolTime);
    }

    Set<String> getOperations() {
        return this.operations;
    }

    void setOperations(Set<String> operations) {
        this.operations = operations;
    }

    private class OperationPair implements {
        private final String firstOperation;
        private final String rightOperation;

        OperationPair(String firstOperation, String secondOperation) {
            this.firstOperation  = firstOperation;
            this.secondOperation = secondOperation;
        }

        boolean equals(OperationPair otherPair) {
            return this.firstOperation.equals(otherPair.firstOperation) &&
                this.secondOperation.equals(otherPair.secondOperation);
        }
    }
}

class WorkflowController {
    private List<Machine> machines;

    WorkflowController(List<Machine> machines) {
        this.machines = machines;
    }

    MachineI getMachine(int n) {
        return this.machines.get(n);
    }

    float getRetoolTimeFor(int n, String fromOperation, String toOperation) {
        return this.machines.get(n).getRetoolTimeFor(fromOperation, toOperation);
    }

    /* ... */
}