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# nedelement.h

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    00001 //==========================================================================
    00002 // nedelement.h  -
    00003 //
    00004 //                     OMNeT++/OMNEST
    00005 //            Discrete System Simulation in C++
    00006 //
    00007 // Contents:
    00008 //   class NEDElement
    00009 //
    00010 //==========================================================================
    00011
    00012 /*--------------------------------------------------------------*
    00013   Copyright (C) 2002-2005 Andras Varga
    00014
    00015   This file is distributed WITHOUT ANY WARRANTY. See the file
    00016   `license' for details on this and other legal matters.
    00017 *--------------------------------------------------------------*/
    00018
    00019 #ifndef __NEDELEMENT_H
    00020 #define __NEDELEMENT_H
    00021
    00022 #ifdef _MSC_VER
    00023 // disable 4786: "identifier was truncated to '255' characters" for STL in VC6.0
    00024 // disable 4996: VC8.0 warnings on Unix syscalls
    00025 #pragma warning(disable:4786 4996)
    00026 #endif
    00027
    00028 #include <string>
    00029
    00035 class NEDElementUserData
    00036 {
    00037   public:
    00039     NEDElementUserData() {}
    00040
    00042     virtual ~NEDElementUserData() {}
    00043 };
    00044
    00054 class NEDElement
    00055 {
    00056   private:
    00057     long id;
    00058     std::string srcloc;
    00059     NEDElement *parent;
    00060     NEDElement *firstchild;
    00061     NEDElement *lastchild;
    00062     NEDElement *prevsibling;
    00063     NEDElement *nextsibling;
    00064     NEDElementUserData *userdata;
    00065     static long lastid;
    00066
    00067   protected:
    00068     static bool stringToBool(const char *s);
    00069     static const char *boolToString(bool b);
    00070     static int stringToEnum(const char *s, const char *vals[], int nums[], int n);
    00071     static const char *enumToString(int b, const char *vals[], int nums[], int n);
    00072
    00073   public:
    00076
    00080     NEDElement();
    00081
    00085     NEDElement(NEDElement *parent);
    00086
    00090     virtual ~NEDElement();
    00092
    00095
    00100     virtual const char *getTagName() const = 0;
    00101
    00106     virtual int getTagCode() const = 0;
    00107
    00111     virtual long getId() const;
    00112
    00116     virtual void setId(long id);
    00117
    00122     virtual const char *getSourceLocation() const;
    00123
    00128     virtual void setSourceLocation(const char *loc);
    00130
    00133
    00140     virtual void applyDefaults();
    00141
    00146     virtual int getNumAttributes() const = 0;
    00147
    00155     virtual const char *getAttributeName(int k) const = 0;
    00156
    00161     virtual int lookupAttribute(const char *attr) const;
    00162
    00171     virtual const char *getAttribute(int k) const = 0;
    00172
    00179     virtual const char *getAttribute(const char *attr) const;
    00180
    00189     virtual void setAttribute(int k, const char *value) = 0;
    00190
    00197     virtual void setAttribute(const char *attr, const char *value);
    00198
    00206     virtual const char *getAttributeDefault(int k) const = 0;
    00207
    00214     virtual const char *getAttributeDefault(const char *attr) const;
    00216
    00219
    00223     virtual NEDElement *getParent() const;
    00224
    00229     virtual NEDElement *getFirstChild() const;
    00230
    00235     virtual NEDElement *getLastChild() const;
    00236
    00252     virtual NEDElement *getNextSibling() const;
    00253
    00258     virtual NEDElement *getPrevSibling() const;
    00259
    00265     virtual void appendChild(NEDElement *node);
    00266
    00274     virtual void insertChildBefore(NEDElement *where, NEDElement *newnode);
    00275
    00281     virtual NEDElement *removeChild(NEDElement *node);
    00282
    00287     virtual NEDElement *getFirstChildWithTag(int tagcode) const;
    00288
    00303     virtual NEDElement *getNextSiblingWithTag(int tagcode) const;
    00304
    00308     virtual int getNumChildren() const;
    00309
    00313     virtual int getNumChildrenWithTag(int tagcode) const;
    00315
    00323     NEDElement *getFirstChildWithAttribute(int tagcode, const char *attr, const char *attrvalue=NULL);
    00324
    00329     NEDElement *getParentWithTag(int tagcode);
    00331
    00334
    00338     virtual void setUserData(NEDElementUserData *data);
    00339
    00344     virtual NEDElementUserData *getUserData() const;
    00346 };
    00347
    00348 #endif
    00349