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package org.openjdk.jmc.rjmx.test.synthetic;

import javax.management.MBeanServerConnection;

import org.openjdk.jmc.rjmx.subscription.internal.AbstractSyntheticAttribute;

/**
 * A synthetic test attribute that can be set and read.
 */
public class TestAttribute extends AbstractSyntheticAttribute {
	private String lastValue = "Mission Control <3";

	@Override
	public Object getValue(MBeanServerConnection connection) {
		return lastValue;
	}

	@Override
	public void setValue(MBeanServerConnection connection, Object value) {
		if (value == null || value instanceof String) {
			lastValue = (String) value;
		} else {
			throw new AssertionError(String.format("The value was not a String! (%s)", value.getClass()));
		}
	}

	@Override
	public boolean hasResolvedDependencies(MBeanServerConnection connection) {
		return true;
	}
}