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Java Artificial Life Simulation Engine

There is a newer version: 1.1.0

package jalse.actions;

import java.util.concurrent.TimeUnit;

class UnmodifiableDelegateActionContext extends UnmodifiableDelegateActionBindings implements
	MutableActionContext {

    private final MutableActionContext delegate;

    UnmodifiableDelegateActionContext(final MutableActionContext delegate) {
	super(delegate);
	this.delegate = delegate;
    }

    @Override
    public void await() throws InterruptedException {
	if (delegate != null) {
	    delegate.await();
	}
    }

    @Override
    public boolean cancel() {
	return delegate != null ? delegate.cancel() : false;
    }

    @Override
    public Action getAction() {
	return delegate != null ? delegate.getAction() : null;
    }

    @Override
    public T getActor() {
	return delegate != null ? delegate.getActor() : null;
    }

    @Override
    public ActionEngine getEngine() {
	return delegate != null ? delegate.getEngine() : null;
    }

    @Override
    public long getInitialDelay(final TimeUnit unit) {
	return delegate != null ? delegate.getInitialDelay(unit) : 0L;
    }

    @Override
    public long getPeriod(final TimeUnit unit) {
	return delegate != null ? delegate.getPeriod(unit) : 0L;
    }

    @Override
    public boolean isCancelled() {
	return delegate != null ? delegate.isCancelled() : false;
    }

    @Override
    public boolean isDone() {
	return delegate != null ? delegate.isDone() : true;
    }

    @Override
    public void schedule() {
	throw new UnsupportedOperationException();
    }

    @Override
    public void scheduleAndAwait() throws InterruptedException {
	throw new UnsupportedOperationException();
    }

    @Override
    public void setActor(final T actor) {
	throw new UnsupportedOperationException();
    }

    @Override
    public void setInitialDelay(final long initialDelay, final TimeUnit unit) {
	throw new UnsupportedOperationException();
    }

    @Override
    public void setPeriod(final long period, final TimeUnit unit) {
	throw new UnsupportedOperationException();
    }
}