Add API for status generation.

[shibboleth/cpp-opensaml.git] / saml / saml2 / metadata / impl / ChainingMetadataProvider.cpp

diff --git a/saml/saml2/metadata/impl/ChainingMetadataProvider.cpp b/saml/saml2/metadata/impl/ChainingMetadataProvider.cpp
index ef2a3ec..5bb1f50 100644 (file)
--- a/saml/saml2/metadata/impl/ChainingMetadataProvider.cpp
+++ b/saml/saml2/metadata/impl/ChainingMetadataProvider.cpp
@@ -1,17 +1,21 @@
-/*
- *  Copyright 2001-2010 Internet2
- * 
- * 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
+/**
+ * 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.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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
  *
- * 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.
+ * 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.
  */
 
 /**
@@ -29,6 +33,7 @@
 #include "saml2/metadata/MetadataCredentialCriteria.h"
 
 #include <memory>
+#include <functional>
 #include <xercesc/util/XMLUniDefs.hpp>
 #include <xmltooling/logging.h>
 #include <xmltooling/util/Threads.h>
@@ -60,6 +65,7 @@ namespace opensaml {
             Lockable* lock();
             void unlock();
             void init();
+            void outputStatus(ostream& os) const;
             const XMLObject* getMetadata() const;
             const EntitiesDescriptor* getEntitiesDescriptor(const char* name, bool requireValidMetadata=true) const;
             pair<const EntityDescriptor*,const RoleDescriptor*> getEntityDescriptor(const Criteria& criteria) const;
@@ -72,20 +78,19 @@ namespace opensaml {
                 return m_feedTag;
             }
 
-            ostream& outputFeed(ostream& os) const {
-                os << "[\n";
+            void outputFeed(ostream& os, bool& first, bool wrapArray=true) const {
+                if (wrapArray)
+                    os << '[';
                 // Lock each provider in turn and suck in its feed.
                 for (vector<MetadataProvider*>::const_iterator m = m_providers.begin(); m != m_providers.end(); ++m) {
-                    if (m != m_providers.begin())
-                        os << ",\n";
                     DiscoverableMetadataProvider* d = dynamic_cast<DiscoverableMetadataProvider*>(*m);
                     if (d) {
                         Locker locker(d);
-                        d->outputFeed(os);
+                        d->outputFeed(os, first, false);
                     }
                 }
-                os << ']';
-                return os;
+                if (wrapArray)
+                    os << "\n]";
             }
 
             void onEvent(const ObservableMetadataProvider& provider) const {
@@ -221,6 +226,13 @@ void ChainingMetadataProvider::init()
     m_feedTag = SAMLArtifact::toHex(m_feedTag);
 }
 
+void ChainingMetadataProvider::outputStatus(ostream& os) const
+{
+    for (vector<MetadataProvider*>::const_iterator i=m_providers.begin(); i!=m_providers.end(); ++i) {
+        (*i)->outputStatus(os);
+    }
+}
+
 Lockable* ChainingMetadataProvider::lock()
 {
     return this;   // we're not lockable ourselves...