package org.jmock.internal;
import java.util.ArrayList;
import java.util.List;
import org.hamcrest.Description;
import org.hamcrest.SelfDescribing;
import org.jmock.api.Expectation;
import org.jmock.api.ExpectationError;
import org.jmock.api.Invocation;
public class InvocationDispatcher implements ExpectationCollector, SelfDescribing {
private List<Expectation> expectations = new ArrayList<Expectation>();
private List<StateMachine> stateMachines = new ArrayList<StateMachine>();
public StateMachine newStateMachine(String name) {
StateMachine stateMachine = new StateMachine(name);
stateMachines.add(stateMachine);
return stateMachine;
}
public void add(Expectation expectation) {
expectations.add(expectation);
}
public void describeTo(Description description) {
if (expectations.isEmpty()) {
description.appendText("no expectations specified: did you...\n"+
" - forget to start an expectation with a cardinality clause?\n" +
" - call a mocked method to specify the parameter of an expectation?");
}
else {
description.appendList("expectations:\n ", "\n ", "", expectations);
if (!stateMachines.isEmpty()) {
description.appendList("\nstates:\n ", "\n ", "", stateMachines);
}
}
}
public boolean isSatisfied() {
for (Expectation expectation : expectations) {
if (! expectation.isSatisfied()) {
return false;
}
}
return true;
}
public Object dispatch(Invocation invocation) throws Throwable {
for (Expectation expectation : expectations) {
if (expectation.matches(invocation)) {
return expectation.invoke(invocation);
}
}
throw new ExpectationError("unexpected invocation", this, invocation);
}
}