1 files changed, 61 insertions, 0 deletions
diff --git a/id/server/stork2-saml-engine/src/main/java/eu/stork/peps/auth/engine/core/validator/ExtensionsSchemaValidator.java b/id/server/stork2-saml-engine/src/main/java/eu/stork/peps/auth/engine/core/validator/ExtensionsSchemaValidator.java
new file mode 100644
index 000000000..491549aac
--- /dev/null
+++ b/id/server/stork2-saml-engine/src/main/java/eu/stork/peps/auth/engine/core/validator/ExtensionsSchemaValidator.java
@@ -0,0 +1,61 @@
+/* 
+ * Licensed under the EUPL, Version 1.1 or – as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence. You may
+ * obtain a copy of the Licence at:
+ * 
+ * http://www.osor.eu/eupl/european-union-public-licence-eupl-v.1.1
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ */
+
+package eu.stork.peps.auth.engine.core.validator;
+
+import java.util.List;
+
+import org.opensaml.saml2.common.Extensions;
+import org.opensaml.xml.XMLObject;
+import org.opensaml.xml.validation.ValidationException;
+import org.opensaml.xml.validation.Validator;
+
+import eu.stork.peps.auth.engine.core.QAAAttribute;
+
+/**
+ * The Class ExtensionsSchemaValidator.
+ * 
+ * @author fjquevedo
+ */
+public class ExtensionsSchemaValidator implements Validator<Extensions> {
+
+
+    /**
+     * validate the extensions.
+     * 
+     * @param extensions the extensions
+     * 
+     * @throws ValidationException the validation exception
+     */
+    public final void validate(final Extensions extensions)
+    throws ValidationException {
+	if (extensions.getUnknownXMLObjects() == null
+		|| extensions.getUnknownXMLObjects().size() <= 0) {
+	    throw new ValidationException("Extension element is empty or not exist.");
+	}
+	
+	List<XMLObject> qaa = extensions.getUnknownXMLObjects(QAAAttribute.DEF_ELEMENT_NAME);
+	
+	if (qaa.size() == 1) {
+		final Validator<QAAAttribute> validatorQaa = new QAAAttributeSchemaValidator();
+		validatorQaa.validate((QAAAttribute) qaa.get(0));
+	} else {
+		throw new ValidationException(
+	    "Extensions must contain only one element QAALevel.");
+	}
+
+    }
+
+}