1 /* 2 * Copyright (c) 2017 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5 package org.mockito.internal.invocation; 6 7 import org.mockito.internal.exceptions.stacktrace.ConditionalStackTraceFilter; 8 import org.mockito.invocation.InvocationFactory; 9 import org.mockito.invocation.InvocationOnMock; 10 11 import java.io.Serializable; 12 import java.util.concurrent.Callable; 13 14 /** 15 * Interface that wraps a 'real' method of the mock object. 16 * Needed for test spies or {@link InvocationOnMock#callRealMethod()}. 17 */ 18 public interface RealMethod extends Serializable { 19 20 enum IsIllegal implements RealMethod { 21 22 INSTANCE; 23 24 @Override 25 public boolean isInvokable() { 26 return false; 27 } 28 29 @Override 30 public Object invoke() { 31 throw new IllegalStateException(); 32 } 33 } 34 35 class FromCallable extends FromBehavior implements RealMethod { 36 public FromCallable(final Callable<?> callable) { 37 super(new InvocationFactory.RealMethodBehavior() { 38 @Override 39 public Object call() throws Throwable { 40 return callable.call(); 41 } 42 }); 43 } 44 } 45 46 class FromBehavior implements RealMethod { 47 48 private final InvocationFactory.RealMethodBehavior<?> behavior; 49 50 FromBehavior(InvocationFactory.RealMethodBehavior<?> behavior) { 51 this.behavior = behavior; 52 } 53 54 @Override 55 public boolean isInvokable() { 56 return true; 57 } 58 59 @Override 60 public Object invoke() throws Throwable { 61 try { 62 return behavior.call(); 63 } catch (Throwable t) { 64 new ConditionalStackTraceFilter().filter(t); 65 throw t; 66 } 67 } 68 } 69 70 boolean isInvokable(); 71 72 Object invoke() throws Throwable; 73 } 74
