/*
* 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
/**
* @file xmltooling/util/XMLHelper.h
- *
- * A helper class for working with W3C DOM objects.
+ *
+ * A helper class for working with W3C DOM objects.
*/
#ifndef __xmltooling_xmlhelper_h__
#include <iostream>
namespace xmltooling {
-
+
/**
* RAII wrapper for Xerces resources.
*/
public:
/**
* Constructor
- *
+ *
* @param resource object to release when leaving scope
*/
XercesJanitor(T* resource) : m_held(resource) {}
-
+
~XercesJanitor() {
if (m_held)
m_held->release();
}
-
+
/**
* Returns resource held by this object.
- *
+ *
* @return the resource held or NULL
*/
T* get() {
/**
* Returns resource held by this object.
- *
+ *
* @return the resource held or NULL
*/
T* operator->() {
/**
* Returns resource held by this object and releases it to the caller.
- *
+ *
* @return the resource held or NULL
*/
T* release() {
return ret;
}
};
-
+
/**
- * A helper class for working with W3C DOM objects.
+ * A helper class for working with W3C DOM objects.
*/
class XMLTOOL_API XMLHelper
{
public:
/**
* Checks if the given element has an xsi:type defined for it
- *
+ *
* @param e the DOM element
* @return true if there is a type, false if not
*/
/**
* Gets the XSI type for a given element if it has one.
- *
+ *
* @param e the element
* @return the type or null
*/
/**
* Gets the ID attribute of a DOM element.
- *
+ *
* @param domElement the DOM element
* @return the ID attribute or null if there isn't one
*/
/**
* Attempts to locate an XMLObject from this point downward in the tree whose
* XML ID matches the supplied value.
- *
+ *
* @param tree root of tree to search
* @param id ID value to locate
* @return XMLObject in the tree with a matching ID value, or NULL
*/
static const XMLObject* getXMLObjectById(const XMLObject& tree, const XMLCh* id);
-
+
/**
* Attempts to locate an XMLObject from this point downward in the tree whose
* XML ID matches the supplied value.
- *
+ *
* @param tree root of tree to search
* @param id ID value to locate
* @return XMLObject in the tree with a matching ID value, or NULL
/**
* Gets the QName for the given DOM node.
- *
+ *
* @param domNode the DOM node
* @return the QName for the element or null if the element was null
*/
static QName* getNodeQName(const xercesc::DOMNode* domNode);
/**
+ * @deprecated
* Constructs a QName from an attribute's value.
- *
+ *
* @param attribute the attribute with a QName value
* @return a QName from an attribute's value, or null if the given attribute is null
*/
static QName* getAttributeValueAsQName(const xercesc::DOMAttr* attribute);
/**
+ * Constructs a QName from a node's value.
+ *
+ * @param domNode the DOM node with a QName value
+ * @return a QName from a node's value, or null if the given node has no value
+ */
+ static QName* getNodeValueAsQName(const xercesc::DOMNode* domNode);
+
+ /**
* Appends the child Element to the parent Element,
* importing the child Element into the parent's Document if needed.
- *
+ *
* @param parentElement the parent Element
* @param childElement the child Element
* @return the child Element that was added (may be an imported copy)
*/
static xercesc::DOMElement* appendChildElement(xercesc::DOMElement* parentElement, xercesc::DOMElement* childElement);
-
+
/**
* Checks the qualified name of a node.
- *
+ *
* @param n node to check
* @param ns namespace to compare with
* @param local local name to compare with
/**
* Returns the first matching child element of the node if any.
- *
+ *
* @param n node to check
* @param localName local name to compare with or NULL for any match
* @return the first matching child node of type Element, or NULL
*/
static xercesc::DOMElement* getFirstChildElement(const xercesc::DOMNode* n, const XMLCh* localName=NULL);
-
+
/**
* Returns the last matching child element of the node if any.
- *
+ *
* @param n node to check
* @param localName local name to compare with or NULL for any match
* @return the last matching child node of type Element, or NULL
*/
static xercesc::DOMElement* getLastChildElement(const xercesc::DOMNode* n, const XMLCh* localName=NULL);
-
+
/**
* Returns the next matching sibling element of the node if any.
- *
+ *
* @param n node to check
* @param localName local name to compare with or NULL for any match
* @return the next matching sibling node of type Element, or NULL
*/
static xercesc::DOMElement* getNextSiblingElement(const xercesc::DOMNode* n, const XMLCh* localName=NULL);
-
+
/**
* Returns the previous matching sibling element of the node if any.
- *
+ *
* @param n node to check
* @param localName local name to compare with or NULL for any match
* @return the previous matching sibling node of type Element, or NULL
*/
static xercesc::DOMElement* getPreviousSiblingElement(const xercesc::DOMNode* n, const XMLCh* localName=NULL);
-
+
/**
* Returns the first matching child element of the node if any.
- *
+ *
* @param n node to check
* @param ns namespace to compare with
* @param localName local name to compare with
* @return the first matching child node of type Element, or NULL
*/
static xercesc::DOMElement* getFirstChildElement(const xercesc::DOMNode* n, const XMLCh* ns, const XMLCh* localName);
-
+
/**
* Returns the last matching child element of the node if any.
- *
+ *
* @param n node to check
* @param ns namespace to compare with
* @param localName local name to compare with
* @return the last matching child node of type Element, or NULL
*/
static xercesc::DOMElement* getLastChildElement(const xercesc::DOMNode* n, const XMLCh* ns, const XMLCh* localName);
-
+
/**
* Returns the next matching sibling element of the node if any.
- *
+ *
* @param n node to check
* @param ns namespace to compare with
* @param localName local name to compare with
* @return the next matching sibling node of type Element, or NULL
*/
static xercesc::DOMElement* getNextSiblingElement(const xercesc::DOMNode* n, const XMLCh* ns, const XMLCh* localName);
-
+
/**
* Returns the previous matching sibling element of the node if any.
- *
+ *
* @param n node to check
* @param ns namespace to compare with
* @param localName local name to compare with
/**
* Serializes the DOM node provided into a buffer using UTF-8 encoding and
* the default XML serializer available. No manipulation or formatting is applied.
- *
+ *
* @param n node to serialize
* @param buf buffer to serialize element into
* @param pretty enable pretty printing if supported
/**
* Serializes the DOM node provided to a stream using UTF-8 encoding and
* the default XML serializer available. No manipulation or formatting is applied.
- *
+ *
* @param n node to serialize
* @param out stream to serialize element into
* @param pretty enable pretty printing if supported
/**
* Serializes the DOM node provided to a stream using UTF-8 encoding and
* the default XML serializer available. No manipulation or formatting is applied.
- *
+ *
* @param n node to serialize
* @param ostr stream to serialize element into
* @return reference to output stream
/**
* Marshalls and serializes the XMLObject provided to a stream using UTF-8 encoding and
* the default XML serializer available. No manipulation or formatting is applied.
- *
+ *
* <p>The marshaller operation takes no parameters.
- *
+ *
* @param obj object to serialize
* @param ostr stream to serialize object into
* @return reference to output stream
projects / shibboleth / cpp-xmltooling.git / commitdiff