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-rw-r--r--library/src/org/hamcrest/TypeSafeMatcher.java58
1 files changed, 0 insertions, 58 deletions
diff --git a/library/src/org/hamcrest/TypeSafeMatcher.java b/library/src/org/hamcrest/TypeSafeMatcher.java
deleted file mode 100644
index 7f18fd3..0000000
--- a/library/src/org/hamcrest/TypeSafeMatcher.java
+++ /dev/null
@@ -1,58 +0,0 @@
-package org.hamcrest;
-
-import java.lang.reflect.Method;
-
-/**
- * Convenient base class for Matchers that require a non-null value of a specific type.
- * This simply implements the null check, checks the type and then casts.
- *
- * @author Joe Walnes
- */
-public abstract class TypeSafeMatcher<T> extends BaseMatcher<T> {
-
- private Class expectedType;
-
- /**
- * Subclasses should implement this. The item will already have been checked for
- * the specific type and will never be null.
- */
- public abstract boolean matchesSafely(T item);
-
- protected TypeSafeMatcher() {
- expectedType = findExpectedType(getClass());
- }
-
- private static Class<?> findExpectedType(Class<?> fromClass) {
- for (Class<?> c = fromClass; c != Object.class; c = c.getSuperclass()) {
- for (Method method : c.getDeclaredMethods()) {
- if (isMatchesSafelyMethod(method)) {
- return method.getParameterTypes()[0];
- }
- }
- }
-
- throw new Error("Cannot determine correct type for matchesSafely() method.");
- }
-
- private static boolean isMatchesSafelyMethod(Method method) {
- return method.getName().equals("matchesSafely")
- && method.getParameterTypes().length == 1
- && !method.isSynthetic();
- }
-
- protected TypeSafeMatcher(Class<T> expectedType) {
- this.expectedType = expectedType;
- }
-
- /**
- * Method made final to prevent accidental override.
- * If you need to override this, there's no point on extending TypeSafeMatcher.
- * Instead, extend the {@link BaseMatcher}.
- */
- @SuppressWarnings({"unchecked"})
- public final boolean matches(Object item) {
- return item != null
- && expectedType.isInstance(item)
- && matchesSafely((T) item);
- }
-}