1 files changed, 114 insertions, 0 deletions
diff --git a/src/org/easymock/internal/Result.java b/src/org/easymock/internal/Result.java
new file mode 100644
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+++ b/src/org/easymock/internal/Result.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2001-2009 OFFIS, Tammo Freese
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.easymock.internal;
+
+import java.io.Serializable;
+import java.lang.reflect.InvocationTargetException;
+
+import org.easymock.IAnswer;
+
+public class Result implements IAnswer<Object>, Serializable {
+
+    private static final long serialVersionUID = 5476251941213917681L;
+
+    private final IAnswer<?> value;
+    
+    private final boolean shouldFillInStackTrace;
+
+    private Result(IAnswer<?> value, boolean shouldFillInStackTrace) {
+        this.value = value;
+        this.shouldFillInStackTrace = shouldFillInStackTrace;
+    }
+
+    public static Result createThrowResult(final Throwable throwable) {
+        class ThrowingAnswer implements IAnswer<Object>, Serializable {
+
+            private static final long serialVersionUID = -332797751209289222L;
+
+            public Object answer() throws Throwable {
+                throw throwable;
+            }
+
+            @Override
+            public String toString() {
+                return "Answer throwing " + throwable;
+            }
+        }
+        return new Result(new ThrowingAnswer(), true);
+    }
+
+    public static Result createReturnResult(final Object value) {
+        class ReturningAnswer implements IAnswer<Object>, Serializable {
+
+            private static final long serialVersionUID = 6973893913593916866L;
+
+            public Object answer() throws Throwable {
+                return value;
+            }
+
+            @Override
+            public String toString() {
+                return "Answer returning " + value;
+            }
+        }
+        return new Result(new ReturningAnswer(), true);
+    }
+
+    public static Result createDelegatingResult(final Object value) {
+        class DelegatingAnswer implements IAnswer<Object>, Serializable {
+
+            private static final long serialVersionUID = -5699326678580460103L;
+
+            public Object answer() throws Throwable {
+                Invocation invocation = LastControl.getCurrentInvocation();
+                try {
+                    return invocation.getMethod().invoke(value,
+                            invocation.getArguments());
+                } catch (IllegalArgumentException e) {
+                    throw new IllegalArgumentException("Delegation to object ["
+                            + String.valueOf(value)
+                            + "] is not implementing the mocked method ["
+                            + invocation.getMethod() + "]", e);
+                } catch (InvocationTargetException e) {
+                    throw e.getCause();
+                }
+            }
+
+            @Override
+            public String toString() {
+                return "Delegated to " + value;
+            }
+        }
+        return new Result(new DelegatingAnswer(), false);
+    }
+
+    public static Result createAnswerResult(IAnswer<?> answer) {
+        return new Result(answer, false);
+    }
+
+    public Object answer() throws Throwable {
+        return value.answer();
+    }
+
+    public boolean shouldFillInStackTrace() {
+        return shouldFillInStackTrace;
+    }
+    
+    @Override
+    public String toString() {
+        return value.toString();
+    }
+}