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he / src / main / c / Saxon.C.API / XdmNode.h @ 9e416749

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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright (c) 2021 Saxonica Limited.
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// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
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// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef SAXON_XDMNODE_h
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#define SAXON_XDMNODE_h
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#include "XdmItem.h"
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#include <string.h>
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typedef enum eXdmNodeKind { DOCUMENT = 9, ELEMENT = 1, ATTRIBUTE = 2, TEXT = 3, COMMENT = 8, PROCESSING_INSTRUCTION = 7, NAMESPACE = 13, UNKNOWN = 0 } XDM_NODE_KIND;
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class XdmValue;
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class XdmNode : public XdmItem
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{
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public:
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        /* XdmNode(const XdmValue& valuei){
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         //value = (sxnc_value *)malloc(sizeof(sxnc_value));
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                 value = valuei.values[0]->getUnderlyingCValue();
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         xdmSize =1;
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         refCount = 1;
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         nodeKind = UNKNOWN;
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         }*/
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        XdmNode(jobject);
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        XdmNode(XdmNode *parent, jobject, XDM_NODE_KIND);
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        virtual ~XdmNode() {
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        std::cerr<<"XdmNode destructor called"<<std::endl;
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                if (getRefCount() <1){
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                    delete baseURI;
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                        delete nodeName;
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                }
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                //There might be potential issues with children and attribute node not being deleted when the parent node has been deleted
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                //we need to track this kind of problem.
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        }
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        virtual bool isAtomic();
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        XDM_NODE_KIND getNodeKind();
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        /**
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         * Get the name of the node, as a string in the form of a EQName
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         *
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         * @return the name of the node. In the case of unnamed nodes (for example, text and comment nodes)
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         *         return nullptr.
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         */
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        const char * getNodeName();
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        /**
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         * Get the typed value of this node, as defined in XDM
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         *
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         * @return the typed value. If the typed value is a single atomic value, this will be returned
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         * as an instance of {@link XdmAtomicValue}
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         */
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        XdmValue * getTypedValue();
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        const char* getBaseUri();
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        /**
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         * Get the string value of the item. For a node, this gets the string value
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         * of the node. For an atomic value, it has the same effect as casting the value
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         * to a string. In all cases the result is the same as applying the XPath string()
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         * function.
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         * <p>For atomic values, the result is the same as the result of calling
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         * <code>toString</code>. This is not the case for nodes, where <code>toString</code>
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         * returns an XML serialization of the node.</p>
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         *
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         * @return the result of converting the item to a string.
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         * @deprecated the SaxonProcessor argument. It has been removed from release version 1.2.1
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         */
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        const char * getStringValue();
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        const char * toString();
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        XdmNode* getParent();
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        const char* getAttributeValue(const char *str);
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        int getAttributeCount();
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        XdmNode** getAttributeNodes();
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        jobject getUnderlyingValue() {
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                return XdmItem::getUnderlyingValue();
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        }
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    /**
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     * Determine whether the item is a node or some other type of item
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     *
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     * @return true if the item is a node, false if it is an atomic value or a function (including maps and arrays)
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     */
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    bool isNode(){
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        return true;
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    }
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        XdmNode** getChildren();
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        int getChildCount();
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        /**
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   * Get the type of the object
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   */
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        XDM_TYPE getType() {
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                return XDM_NODE;
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        }
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        // const char* getOuterXml();
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private:
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        const char * baseURI;
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        const char * nodeName;
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        XdmNode ** children; //caches child nodes when getChildren method is first called;
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        int childCount;
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        XdmNode * parent;
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        XdmValue * typedValue;
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        XdmNode ** attrValues;//caches attribute nodes when getAttributeNodes method is first called;
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        int attrCount;
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        XDM_NODE_KIND nodeKind;
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};
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#endif
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