Add SwitchUserGrantedAuthorityMixIn

Author: markusheiden

web/src/main/java/org/springframework/security/web/jackson2/SwitchUserGrantedAuthorityMixIn.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2015-2016 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.springframework.security.web.jackson2;
+
+import org.springframework.security.core.Authentication;
+import org.springframework.security.web.authentication.switchuser.SwitchUserGrantedAuthority;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+/**
+ * Jackson mixin class to serialize/deserialize {@link SwitchUserGrantedAuthority}.
+ *
+ * @author Markus Heiden
+ * @since 5.8
+ * @see WebServletJackson2Module
+ * @see org.springframework.security.jackson2.SecurityJackson2Modules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
+        isGetterVisibility = JsonAutoDetect.Visibility.NONE)
+public abstract class SwitchUserGrantedAuthorityMixIn {
+
+    @JsonCreator
+    SwitchUserGrantedAuthorityMixIn(@JsonProperty("role") String role, @JsonProperty("source") Authentication source) {
+    }
+
+}