001    // -*- mode: java -*-
002    /* Copyright 2000, 2001, Compaq Computer Corporation */
003    
004    /* IF THIS IS A JAVA FILE, DO NOT EDIT IT!  
005    
006       Most Java files in this directory which are part of the Javafe AST
007       are automatically generated using the astgen comment (see
008       ESCTools/Javafe/astgen) from the input file 'hierarchy.h'.  If you
009       wish to modify AST classes or introduce new ones, modify
010       'hierarchy.j.'
011     */
012    
013    package javafe.ast;
014    
015    import javafe.util.Assert;
016    import javafe.util.Location;
017    import javafe.util.ErrorSet;
018    
019    // Convention: unless otherwise noted, integer fields named "loc" refer
020    // to the location of the first character of the syntactic unit
021    
022    
023    public class InterfaceDecl extends TypeDecl
024    {
025    
026      /** Set the parent pointer of the <code>TypeDeclElems</code>s
027        inside the <code>this</code>. */
028      private void postMake() {
029        for(int i = 0; i < elems.size(); i++)
030          elems.elementAt(i).setParent(this);
031      }
032    
033    
034    // Generated boilerplate constructors:
035    
036      //@ ensures this.modifiers == modifiers;
037      //@ ensures this.pmodifiers == pmodifiers;
038      //@ ensures this.id == id;
039      //@ ensures this.superInterfaces == superInterfaces;
040      //@ ensures this.tmodifiers == tmodifiers;
041      //@ ensures this.elems == elems;
042      //@ ensures this.loc == loc;
043      //@ ensures this.locId == locId;
044      //@ ensures this.locOpenBrace == locOpenBrace;
045      //@ ensures this.locCloseBrace == locCloseBrace;
046      protected InterfaceDecl(int modifiers, ModifierPragmaVec pmodifiers, /*@ non_null @*/ Identifier id, /*@ non_null @*/ TypeNameVec superInterfaces, TypeModifierPragmaVec tmodifiers, /*@ non_null @*/ TypeDeclElemVec elems, int loc, int locId, int locOpenBrace, int locCloseBrace) {
047         super(modifiers, pmodifiers, id, superInterfaces, tmodifiers, elems, loc, locId, locOpenBrace, locCloseBrace);
048      }
049    
050    // Generated boilerplate methods:
051    
052      public final int childCount() {
053         int sz = 0;
054         if (this.pmodifiers != null) sz += this.pmodifiers.size();
055         if (this.superInterfaces != null) sz += this.superInterfaces.size();
056         if (this.tmodifiers != null) sz += this.tmodifiers.size();
057         if (this.elems != null) sz += this.elems.size();
058         return sz + 1;
059      }
060    
061      public final Object childAt(int index) {
062              /*throws IndexOutOfBoundsException*/
063         if (index < 0)
064            throw new IndexOutOfBoundsException("AST child index " + index);
065         int indexPre = index;
066    
067         int sz;
068    
069         sz = (this.pmodifiers == null ? 0 : this.pmodifiers.size());
070         if (0 <= index && index < sz)
071            return this.pmodifiers.elementAt(index);
072         else index -= sz;
073    
074         if (index == 0) return this.id;
075         else index--;
076    
077         sz = (this.superInterfaces == null ? 0 : this.superInterfaces.size());
078         if (0 <= index && index < sz)
079            return this.superInterfaces.elementAt(index);
080         else index -= sz;
081    
082         sz = (this.tmodifiers == null ? 0 : this.tmodifiers.size());
083         if (0 <= index && index < sz)
084            return this.tmodifiers.elementAt(index);
085         else index -= sz;
086    
087         sz = (this.elems == null ? 0 : this.elems.size());
088         if (0 <= index && index < sz)
089            return this.elems.elementAt(index);
090         else index -= sz;
091    
092         throw new IndexOutOfBoundsException("AST child index " + indexPre);
093      }   //@ nowarn Exception;
094    
095      public final /*@non_null*/String toString() {
096         return "[InterfaceDecl"
097            + " modifiers = " + this.modifiers
098            + " pmodifiers = " + this.pmodifiers
099            + " id = " + this.id
100            + " superInterfaces = " + this.superInterfaces
101            + " tmodifiers = " + this.tmodifiers
102            + " elems = " + this.elems
103            + " loc = " + this.loc
104            + " locId = " + this.locId
105            + " locOpenBrace = " + this.locOpenBrace
106            + " locCloseBrace = " + this.locCloseBrace
107            + "]";
108      }
109    
110      public final int getTag() {
111         return TagConstants.INTERFACEDECL;
112      }
113    
114      public final void accept(Visitor v) { v.visitInterfaceDecl(this); }
115    
116      public final Object accept(VisitorArgResult v, Object o) {return v.visitInterfaceDecl(this, o); }
117    
118      public void check() {
119         super.check();
120         if (this.pmodifiers != null)
121            for(int i = 0; i < this.pmodifiers.size(); i++)
122               this.pmodifiers.elementAt(i).check();
123         if (this.id == null) throw new RuntimeException();
124         for(int i = 0; i < this.superInterfaces.size(); i++)
125            this.superInterfaces.elementAt(i).check();
126         if (this.tmodifiers != null)
127            for(int i = 0; i < this.tmodifiers.size(); i++)
128               this.tmodifiers.elementAt(i).check();
129         if (this.elems == null) throw new RuntimeException();
130      }
131    
132      //@ requires loc != javafe.util.Location.NULL;
133      //@ requires locId != javafe.util.Location.NULL;
134      //@ requires locOpenBrace != javafe.util.Location.NULL;
135      //@ requires locCloseBrace != javafe.util.Location.NULL;
136      //@ ensures \result != null;
137      public static InterfaceDecl make(int modifiers, ModifierPragmaVec pmodifiers, /*@ non_null @*/ Identifier id, /*@ non_null @*/ TypeNameVec superInterfaces, TypeModifierPragmaVec tmodifiers, /*@ non_null @*/ TypeDeclElemVec elems, int loc, int locId, int locOpenBrace, int locCloseBrace) {
138         InterfaceDecl result = new InterfaceDecl(modifiers, pmodifiers, id, superInterfaces, tmodifiers, elems, loc, locId, locOpenBrace, locCloseBrace);
139         result.postMake();
140         return result;
141      }
142    }