property editor to allow JWK Set to be represented as a string in the XML configuration

openid-connect-common/src/main/java/org/mitre/openid/connect/config/JWKSetEditor.java

@@ -0,0 +1,47 @@
+/*******************************************************************************
+ * Copyright 2015 The MITRE Corporation
+ *   and the MIT Kerberos and Internet Trust Consortium
+ *
+ * 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.mitre.openid.connect.config;
+
+import java.beans.PropertyEditorSupport;
+import java.text.ParseException;
+
+import com.google.common.base.Strings;
+import com.nimbusds.jose.jwk.JWKSet;
+
+/**
+ * Allows JWK Set strings to be used in XML configurations.
+ * 
+ * @author jricher
+ *
+ */
+public class JWKSetEditor extends PropertyEditorSupport {
+
+	@Override
+	public void setAsText(String text) throws IllegalArgumentException {
+		if (!Strings.isNullOrEmpty(text)) {
+			try {
+				setValue(JWKSet.parse(text));
+			} catch (ParseException e) {
+				throw new IllegalArgumentException(e);
+			}
+		} else {
+			setValue(null);
+		}
+	}
+
+}