jctree.java

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     */
    public static class JCThrow extends JCStatement implements ThrowTree {
        public JCExpression expr;
        protected JCThrow(JCTree expr) {
            this.expr = (JCExpression)expr;
        }
        @Override
        public void accept(Visitor v) { v.visitThrow(this); }

        public Kind getKind() { return Kind.THROW; }
        public JCExpression getExpression() { return expr; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitThrow(this, d);
        }
        @Override
        public int getTag() {
            return THROW;
        }
    }

    /**
     * An assert statement.
     */
    public static class JCAssert extends JCStatement implements AssertTree {
        public JCExpression cond;
        public JCExpression detail;
        protected JCAssert(JCExpression cond, JCExpression detail) {
            this.cond = cond;
            this.detail = detail;
        }
        @Override
        public void accept(Visitor v) { v.visitAssert(this); }

        public Kind getKind() { return Kind.ASSERT; }
        public JCExpression getCondition() { return cond; }
        public JCExpression getDetail() { return detail; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitAssert(this, d);
        }
        @Override
        public int getTag() {
            return ASSERT;
        }
    }

    /**
     * A method invocation
     */
    public static class JCMethodInvocation extends JCExpression implements MethodInvocationTree {
        public List<JCExpression> typeargs;
        public JCExpression meth;
        public List<JCExpression> args;
        public Type varargsElement;
        protected JCMethodInvocation(List<JCExpression> typeargs,
			JCExpression meth,
			List<JCExpression> args)
	{
	    this.typeargs = (typeargs == null) ? List.<JCExpression>nil()
		                               : typeargs;
            this.meth = meth;
            this.args = args;
        }
        @Override
        public void accept(Visitor v) { v.visitApply(this); }

        public Kind getKind() { return Kind.METHOD_INVOCATION; }
        public List<JCExpression> getTypeArguments() {
            return typeargs;
        }
        public JCExpression getMethodSelect() { return meth; }
        public List<JCExpression> getArguments() {
            return args;
        }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitMethodInvocation(this, d);
        }
        @Override
        public JCMethodInvocation setType(Type type) {
            super.setType(type);
            return this;
        }
        @Override
        public int getTag() {
            return(APPLY);
        }
    }

    /**
     * A new(...) operation.
     */
    public static class JCNewClass extends JCExpression implements NewClassTree {
        public JCExpression encl;
        public List<JCExpression> typeargs;
        public JCExpression clazz;
        public List<JCExpression> args;
        public JCClassDecl def;
        public Symbol constructor;
        public Type varargsElement;
        protected JCNewClass(JCExpression encl,
			   List<JCExpression> typeargs,
			   JCExpression clazz,
			   List<JCExpression> args,
			   JCClassDecl def)
	{
            this.encl = encl;
	    this.typeargs = (typeargs == null) ? List.<JCExpression>nil()
		                               : typeargs;
            this.clazz = clazz;
            this.args = args;
            this.def = def;
        }
        @Override
        public void accept(Visitor v) { v.visitNewClass(this); }

        public Kind getKind() { return Kind.NEW_CLASS; }
        public JCExpression getEnclosingExpression() { // expr.new C< ... > ( ... )
            return encl;
        }
        public List<JCExpression> getTypeArguments() {
            return typeargs;
        }
        public JCExpression getIdentifier() { return clazz; }
        public List<JCExpression> getArguments() {
            return args;
        }
        public JCClassDecl getClassBody() { return def; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitNewClass(this, d);
        }
        @Override
        public int getTag() {
            return NEWCLASS;
        }
    }

    /**
     * A new[...] operation.
     */
    public static class JCNewArray extends JCExpression implements NewArrayTree {
        public JCExpression elemtype;
        public List<JCExpression> dims;
        public List<JCExpression> elems;
        protected JCNewArray(JCExpression elemtype,
			   List<JCExpression> dims,
			   List<JCExpression> elems)
	{
            this.elemtype = elemtype;
            this.dims = dims;
            this.elems = elems;
        }
        @Override
        public void accept(Visitor v) { v.visitNewArray(this); }

        public Kind getKind() { return Kind.NEW_ARRAY; }
        public JCExpression getType() { return elemtype; }
        public List<JCExpression> getDimensions() {
            return dims;
        }
        public List<JCExpression> getInitializers() {
            return elems;
        }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitNewArray(this, d);
        }
        @Override
        public int getTag() {
            return NEWARRAY;
        }
    }

    /**
     * A parenthesized subexpression ( ... )
     */
    public static class JCParens extends JCExpression implements ParenthesizedTree {
        public JCExpression expr;
        protected JCParens(JCExpression expr) {
            this.expr = expr;
        }
        @Override
        public void accept(Visitor v) { v.visitParens(this); }

        public Kind getKind() { return Kind.PARENTHESIZED; }
        public JCExpression getExpression() { return expr; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitParenthesized(this, d);
        }
        @Override
        public int getTag() {
            return PARENS;
        }
    }

    /**
     * A assignment with "=".
     */
    public static class JCAssign extends JCExpression implements AssignmentTree {
        public JCExpression lhs;
        public JCExpression rhs;
        protected JCAssign(JCExpression lhs, JCExpression rhs) {
            this.lhs = lhs;
            this.rhs = rhs;
        }
        @Override
        public void accept(Visitor v) { v.visitAssign(this); }

        public Kind getKind() { return Kind.ASSIGNMENT; }
        public JCExpression getVariable() { return lhs; }
        public JCExpression getExpression() { return rhs; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitAssignment(this, d);
        }
        @Override
        public int getTag() {
            return ASSIGN;
        }
    }

    /**
     * An assignment with "+=", "|=" ...
     */
    public static class JCAssignOp extends JCExpression implements CompoundAssignmentTree {
	private int opcode;
        public JCExpression lhs;
        public JCExpression rhs;
        public Symbol operator;
        protected JCAssignOp(int opcode, JCTree lhs, JCTree rhs, Symbol operator) {
	    this.opcode = opcode;
            this.lhs = (JCExpression)lhs;
            this.rhs = (JCExpression)rhs;
            this.operator = operator;
        }
        @Override
        public void accept(Visitor v) { v.visitAssignop(this); }

        public Kind getKind() { return TreeInfo.tagToKind(getTag()); }
        public JCExpression getVariable() { return lhs; }
        public JCExpression getExpression() { return rhs; }
        public Symbol getOperator() {
	    return operator;
        }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitCompoundAssignment(this, d);
        }
	@Override
        public int getTag() {
            return opcode;
        }
    }

    /**
     * A unary operation.
     */
    public static class JCUnary extends JCExpression implements UnaryTree {
	private int opcode;
        public JCExpression arg;
        public Symbol operator;
        protected JCUnary(int opcode, JCExpression arg) {
            this.opcode = opcode;
            this.arg = arg;
        }
        @Override
        public void accept(Visitor v) { v.visitUnary(this); }

        public Kind getKind() { return TreeInfo.tagToKind(getTag()); }
        public JCExpression getExpression() { return arg; }
        public Symbol getOperator() {
	    return operator;
        }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitUnary(this, d);
        }
	@Override
        public int getTag() {
            return opcode;
        }
        
        public void setTag(int tag) {
            opcode = tag;
        }
    }

    /**
     * A binary operation.
     */
    public static class JCBinary extends JCExpression implements BinaryTree {
	private int opcode;
        public JCExpression lhs;
        public JCExpression rhs;
        public Symbol operator;
        protected JCBinary(int opcode,
			 JCExpression lhs,
			 JCExpression rhs,
			 Symbol operator) {
	    this.opcode = opcode;
            this.lhs = lhs;
            this.rhs = rhs;
            this.operator = operator;
        }
        @Override
        public void accept(Visitor v) { v.visitBinary(this); }

        public Kind getKind() { return TreeInfo.tagToKind(getTag()); }
        public JCExpression getLeftOperand() { return lhs; }
        public JCExpression getRightOperand() { return rhs; }
        public Symbol getOperator() {
	    return operator;
        }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitBinary(this, d);
        }
	@Override
        public int getTag() {
            return opcode;
        }
    }

    /**
     * A type cast.
     */
    public static class JCTypeCast extends JCExpression implements TypeCastTree {
        public JCTree clazz;
        public JCExpression expr;
        protected JCTypeCast(JCTree clazz, JCExpression expr) {
            this.clazz = clazz;
            this.expr = expr;
        }
        @Override
        public void accept(Visitor v) { v.visitTypeCast(this); }

        public Kind getKind() { return Kind.TYPE_CAST; }
        public JCTree getType() { return clazz; }
        public JCExpression getExpression() { return expr; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitTypeCast(this, d);
        }
	@Override
        public int getTag() {
            return TYPECAST;
        }
    }

    /**
     * A type test.
     */
    public static class JCInstanceOf extends JCExpression implements InstanceOfTree {
        public JCExpression expr;
        public JCTree clazz;
        protected JCInstanceOf(JCExpression expr, JCTree clazz) {
            this.expr = expr;
            this.clazz = clazz;
        }
        @Override
        public void accept(Visitor v) { v.visitTypeTest(this); }

        public Kind getKind() { return Kind.INSTANCE_OF; }
        public JCTree getType() { return clazz; }
        public JCExpression getExpression() { return expr; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitInstanceOf(this, d);
        }
        @Override
        public int getTag() {
            return TYPETEST;
        }
    }

    /**
     * An array selection
     */
    public static class JCArrayAccess extends JCExpression implements ArrayAccessTree {
        public JCExpression indexed;
        public JCExpression index;
        protected JCArrayAccess(JCExpression indexed, JCExpression index) {
            this.indexed = indexed;
            this.index = index;
        }
        @Override
        public void accept(Visitor v) { v.visitIndexed(this); }

        public Kind getKind() { return Kind.ARRAY_ACCESS; }
        public JCExpression getExpression() { return indexed; }
        public JCExpression getIndex() { return index; }
        @Override
        public <R,D> R accept(TreeVisitor<R,D> v, D d) {
            return v.visitArrayAccess(this, d);
        }
        @Override
        public int getTag() {
            return INDEXED;
        }
    }

    /**
     * Selects through packages and classes
     * @param selected selected Tree hierarchie
     * @param selector name of field to select thru
     * @param sym symbol of the selected class
     */