[spring-extensions] 03/03: JSE-19 Add Constraints tp SpringSupport#newContext()

[Rod Widdowson]

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http://git.shibboleth.net/view/?p=spring-extensions.git;a=commit;h=873720818f3d8d0a98cd7726bdf3b99179f540a8

commit 873720818f3d8d0a98cd7726bdf3b99179f540a8
Author: Rod Widdowson <rdw at steadingsoftware.com>
AuthorDate: Fri Sep 9 16:20:35 2016 +0100

    JSE-19 Add Constraints tp SpringSupport#newContext()
    
    https://issues.shibboleth.net/jira/browse/JSE-19
---
 .../java/net/shibboleth/ext/spring/util/SpringSupport.java     | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/net/shibboleth/ext/spring/util/SpringSupport.java b/src/main/java/net/shibboleth/ext/spring/util/SpringSupport.java
index d40fc7c..cced1f8 100644
--- a/src/main/java/net/shibboleth/ext/spring/util/SpringSupport.java
+++ b/src/main/java/net/shibboleth/ext/spring/util/SpringSupport.java
@@ -35,6 +35,7 @@ import net.shibboleth.ext.spring.context.FilesystemGenericApplicationContext;
 import net.shibboleth.ext.spring.resource.PreferFileSystemResourceLoader;
 import net.shibboleth.utilities.java.support.annotation.constraint.NonnullElements;
 import net.shibboleth.utilities.java.support.annotation.constraint.NotEmpty;
+import net.shibboleth.utilities.java.support.logic.Constraint;
 import net.shibboleth.utilities.java.support.primitive.StringSupport;
 import net.shibboleth.utilities.java.support.xml.AttributeSupport;
 import net.shibboleth.utilities.java.support.xml.SerializeSupport;
@@ -100,6 +101,15 @@ public final class SpringSupport {
             @Nonnull @NonnullElements final List<ApplicationContextInitializer> initializers,
             @Nullable final ApplicationContext parentContext) {
         
+        Constraint.isNotNull(configurationResources, "configurationResources cannot be null");
+        Constraint.noNullItems(configurationResources, "configurationResources must have no null items");
+        Constraint.isNotNull(factoryPostProcessors, "factoryPostProcessors cannot be null");
+        Constraint.noNullItems(factoryPostProcessors, "factoryPostProcessors must have no null items");
+        Constraint.isNotNull(postProcessors, "postProcessors cannot be null");
+        Constraint.noNullItems(postProcessors, "postProcessors must have no null items");
+        Constraint.isNotNull(initializers, "initializers cannot be null");
+        Constraint.noNullItems(initializers, "initializers must have no null items");
+        
         final GenericApplicationContext context = new FilesystemGenericApplicationContext(parentContext);
         context.setDisplayName("ApplicationContext:" + name);
         

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