[java-support] branch master updated: IDP-1047 Add an annotation to carry the parameter name.

[Rod Widdowson]

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rdw pushed a commit to branch master
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View the commit online:
http://git.shibboleth.net/view/?p=java-support.git;a=commit;h=799ae50b372404dcc383f47f2bf92c05055338e7

The following commit(s) were added to refs/heads/master by this push:
       new  799ae50   IDP-1047 Add an annotation to carry the parameter name.
799ae50 is described below

commit 799ae50b372404dcc383f47f2bf92c05055338e7
Author: Rod Widdowson <rdw at steadingsoftware.com>
AuthorDate: Mon Sep 19 15:59:13 2016 +0100

    IDP-1047 Add an annotation to carry the parameter name.
    
    https://issues.shibboleth.net/jira/browse/IDP-1047
---
 .../java/support/annotation/ParameterName.java     | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/src/main/java/net/shibboleth/utilities/java/support/annotation/ParameterName.java b/src/main/java/net/shibboleth/utilities/java/support/annotation/ParameterName.java
new file mode 100644
index 0000000..666ee15
--- /dev/null
+++ b/src/main/java/net/shibboleth/utilities/java/support/annotation/ParameterName.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the University Corporation for Advanced Internet Development, 
+ * Inc. (UCAID) under one or more contributor license agreements.  See the 
+ * NOTICE file distributed with this work for additional information regarding
+ * copyright ownership. The UCAID licenses this file to You 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 net.shibboleth.utilities.java.support.annotation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import javax.annotation.Nonnull;
+
+/**
+ * The Name of the parameter (aimed at constructors).  This allows IOC frameworks
+ * to inject parameters ino the constructor by name without the (java) name itself
+ * becoming part of the API (and allowing in Java 7) things to be compiled -nodebug.
+ */
+ at Documented
+ at Retention(RetentionPolicy.RUNTIME)
+ at Target({ElementType.PARAMETER, })
+public @interface ParameterName {
+
+    /** The name for this parameter.
+     * @return the name.
+     */
+    @Nonnull public String name(); 
+}

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