X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=xmltooling%2FAbstractComplexElement.cpp;h=7448602cfe6c08debd2a76780dcaf58efe70fc67;hb=ab362f9c3195134452702c1ba7108258e81d8841;hp=335520fbf2cdaf14d0abd6b10bf3512364186cd0;hpb=a5e86d37cf40004e6a43a21ab67d26695fa8619c;p=shibboleth%2Fcpp-xmltooling.git

diff --git a/xmltooling/AbstractComplexElement.cpp b/xmltooling/AbstractComplexElement.cpp
index 335520f..7448602 100644
--- a/xmltooling/AbstractComplexElement.cpp
+++ b/xmltooling/AbstractComplexElement.cpp
@@ -1,17 +1,21 @@
-/*
-*  Copyright 2001-2007 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.
+ *
+ * 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
+ * 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.
+ * 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.
  */
 
 /**
@@ -30,21 +34,48 @@ using namespace std;
 
 using xercesc::XMLString;
 
+namespace {
+    bool _nonnull(const XMLObject* ptr) {
+        return (ptr!=nullptr);
+    }
+}
+
+AbstractComplexElement::AbstractComplexElement()
+{
+}
+
+AbstractComplexElement::AbstractComplexElement(const AbstractComplexElement& src)
+{
+    for (vector<XMLCh*>::const_iterator i=src.m_text.begin(); i!=src.m_text.end(); ++i)
+        m_text.push_back(XMLString::replicate(*i));
+}
+
 AbstractComplexElement::~AbstractComplexElement() {
     for_each(m_children.begin(), m_children.end(), cleanup<XMLObject>());
     for (vector<XMLCh*>::iterator i=m_text.begin(); i!=m_text.end(); ++i)
         XMLString::release(&(*i));
 }
 
+bool AbstractComplexElement::hasChildren() const
+{
+    if (m_children.empty())
+        return false;
+    return (find_if(m_children.begin(), m_children.end(), _nonnull) != m_children.end());
+}
+
+const list<XMLObject*>& AbstractComplexElement::getOrderedChildren() const
+{
+    return m_children;
+}
+
 void AbstractComplexElement::removeChild(XMLObject* child)
 {
     m_children.erase(remove(m_children.begin(), m_children.end(), child), m_children.end());
 }
 
-AbstractComplexElement::AbstractComplexElement(const AbstractComplexElement& src)
+const XMLCh* AbstractComplexElement::getTextContent(unsigned int position) const
 {
-    for (vector<XMLCh*>::const_iterator i=src.m_text.begin(); i!=src.m_text.end(); ++i)
-        m_text.push_back(XMLString::replicate(*i));
+    return (m_text.size() > position) ? m_text[position] : nullptr;
 }
 
 void AbstractComplexElement::setTextContent(const XMLCh* value, unsigned int position)
@@ -53,7 +84,7 @@ void AbstractComplexElement::setTextContent(const XMLCh* value, unsigned int pos
         throw XMLObjectException("Can't set text content relative to non-existent child position.");
     vector<XMLCh*>::size_type size = m_text.size();
     while (position >= size) {
-        m_text.push_back(NULL);
+        m_text.push_back(nullptr);
         ++size;
     }
     m_text[position]=prepareForAssignment(m_text[position],value);