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Samples used in documenting the jADT project
There is a newer version: 0.3.0
package com.pogofish.jadt.samples.ast.data;


/*
This file was generated based on /Users/jiry/workspace/JADT/jADT-samples/src/main/jadt/SampleAST.jadt using jADT version 0.2.0-SNAPSHOT http://jamesiry.github.com/jADT/ . Please do not modify directly.

The source was parsed as: 

package com.pogofish.jadt.samples.ast.data

import java.util.List

Type =
    Int
  | Long
Function =
    Function(final Type returnType, final String name, List args, final List statements)
Arg =
    Arg(final Type type, final String name)
Statement =
    Declaration(final Type type, final String name, final Expression expression)
  | Assignment(final String name, final Expression expression)
  | Return(final Expression expression)
Expression =
    Add(final Expression left, final Expression right)
  | Variable(final String name)
  | IntLiteral(final int value)
  | LongLiteral(final long value)

*/
public abstract class Statement {

   private Statement() {
   }

   public static final  Statement _Declaration(Type type, String name, Expression expression) { return new Declaration(type, name, expression); }
   public static final  Statement _Assignment(String name, Expression expression) { return new Assignment(name, expression); }
   public static final  Statement _Return(Expression expression) { return new Return(expression); }

   public static interface MatchBlock {
      ResultType _case(Declaration x);
      ResultType _case(Assignment x);
      ResultType _case(Return x);
   }

   public static abstract class MatchBlockWithDefault implements MatchBlock {
      @Override
      public ResultType _case(Declaration x) { return _default(x); }

      @Override
      public ResultType _case(Assignment x) { return _default(x); }

      @Override
      public ResultType _case(Return x) { return _default(x); }

      protected abstract ResultType _default(Statement x);
   }

   public static interface SwitchBlock {
      void _case(Declaration x);
      void _case(Assignment x);
      void _case(Return x);
   }

   public static abstract class SwitchBlockWithDefault implements SwitchBlock {
      @Override
      public void _case(Declaration x) { _default(x); }

      @Override
      public void _case(Assignment x) { _default(x); }

      @Override
      public void _case(Return x) { _default(x); }

      protected abstract void _default(Statement x);
   }

   public static final class Declaration extends Statement {
      public final Type type;
      public final String name;
      public final Expression expression;

      public Declaration(Type type, String name, Expression expression) {
         this.type = type;
         this.name = name;
         this.expression = expression;
      }

      @Override
      public  ResultType match(MatchBlock matchBlock) { return matchBlock._case(this); }

      @Override
      public void _switch(SwitchBlock switchBlock) { switchBlock._case(this); }

      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((type == null) ? 0 : type.hashCode());
          result = prime * result + ((name == null) ? 0 : name.hashCode());
          result = prime * result + ((expression == null) ? 0 : expression.hashCode());
          return result;
      }

      @Override
      public boolean equals(Object obj) {
         if (this == obj) return true;
         if (obj == null) return false;
         if (getClass() != obj.getClass()) return false;
         Declaration other = (Declaration)obj;
         if (type == null) {
            if (other.type != null) return false;
         } else if (!type.equals(other.type)) return false;
         if (name == null) {
            if (other.name != null) return false;
         } else if (!name.equals(other.name)) return false;
         if (expression == null) {
            if (other.expression != null) return false;
         } else if (!expression.equals(other.expression)) return false;
         return true;
      }

      @Override
      public String toString() {
         return "Declaration(type = " + type + ", name = " + name + ", expression = " + expression + ")";
      }

   }

   public static final class Assignment extends Statement {
      public final String name;
      public final Expression expression;

      public Assignment(String name, Expression expression) {
         this.name = name;
         this.expression = expression;
      }

      @Override
      public  ResultType match(MatchBlock matchBlock) { return matchBlock._case(this); }

      @Override
      public void _switch(SwitchBlock switchBlock) { switchBlock._case(this); }

      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((name == null) ? 0 : name.hashCode());
          result = prime * result + ((expression == null) ? 0 : expression.hashCode());
          return result;
      }

      @Override
      public boolean equals(Object obj) {
         if (this == obj) return true;
         if (obj == null) return false;
         if (getClass() != obj.getClass()) return false;
         Assignment other = (Assignment)obj;
         if (name == null) {
            if (other.name != null) return false;
         } else if (!name.equals(other.name)) return false;
         if (expression == null) {
            if (other.expression != null) return false;
         } else if (!expression.equals(other.expression)) return false;
         return true;
      }

      @Override
      public String toString() {
         return "Assignment(name = " + name + ", expression = " + expression + ")";
      }

   }

   public static final class Return extends Statement {
      public final Expression expression;

      public Return(Expression expression) {
         this.expression = expression;
      }

      @Override
      public  ResultType match(MatchBlock matchBlock) { return matchBlock._case(this); }

      @Override
      public void _switch(SwitchBlock switchBlock) { switchBlock._case(this); }

      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((expression == null) ? 0 : expression.hashCode());
          return result;
      }

      @Override
      public boolean equals(Object obj) {
         if (this == obj) return true;
         if (obj == null) return false;
         if (getClass() != obj.getClass()) return false;
         Return other = (Return)obj;
         if (expression == null) {
            if (other.expression != null) return false;
         } else if (!expression.equals(other.expression)) return false;
         return true;
      }

      @Override
      public String toString() {
         return "Return(expression = " + expression + ")";
      }

   }

   public abstract  ResultType match(MatchBlock matchBlock);

   public abstract void _switch(SwitchBlock switchBlock);

}