1 files changed, 47 insertions, 0 deletions
diff --git a/src/io/appium/droiddriver/validators/FirstApplicableValidator.java b/src/io/appium/droiddriver/validators/FirstApplicableValidator.java
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+++ b/src/io/appium/droiddriver/validators/FirstApplicableValidator.java
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+/*
+ * Copyright (C) 2013 DroidDriver committers
+ *
+ * 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 io.appium.droiddriver.validators;
+
+import io.appium.droiddriver.UiElement;
+import io.appium.droiddriver.actions.Action;
+
+/**
+ * Iterates an array of validators and validates against the first one that is
+ * applicable. Note the order of validators matters.
+ */
+public class FirstApplicableValidator implements Validator {
+  private final Validator[] validators;
+
+  public FirstApplicableValidator(Validator... validators) {
+    this.validators = validators;
+  }
+
+  @Override
+  public boolean isApplicable(UiElement element, Action action) {
+    return true;
+  }
+
+  @Override
+  public String validate(UiElement element, Action action) {
+    for (Validator validator : validators) {
+      if (validator.isApplicable(element, action)) {
+        return validator.validate(element, action);
+      }
+    }
+    return "no applicable validator";
+  }
+}