1 files changed, 33 insertions, 0 deletions
diff --git a/hamcrest-core/src/main/java/org/hamcrest/core/ShortcutCombination.java b/hamcrest-core/src/main/java/org/hamcrest/core/ShortcutCombination.java
new file mode 100644
index 0000000..30b33af
--- /dev/null
+++ b/hamcrest-core/src/main/java/org/hamcrest/core/ShortcutCombination.java
@@ -0,0 +1,33 @@
+package org.hamcrest.core;
+
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+
+abstract class ShortcutCombination<T> extends BaseMatcher<T> {
+
+    private final Iterable<Matcher<? super T>> matchers;
+
+    public ShortcutCombination(Iterable<Matcher<? super T>> matchers) {
+        this.matchers = matchers;
+    }
+    
+    @Override
+    public abstract boolean matches(Object o);
+    
+    @Override
+    public abstract void describeTo(Description description);
+    
+    protected boolean matches(Object o, boolean shortcut) {
+        for (Matcher<? super T> matcher : matchers) {
+            if (matcher.matches(o) == shortcut) {
+                return shortcut;
+            }
+        }
+        return !shortcut;
+    }
+    
+    public void describeTo(Description description, String operator) {
+        description.appendList("(", " " + operator + " ", ")", matchers);
+    }
+}