Examples with JInvocation com.sun.codemodel.JInvocation used on opensource projects

Example 11 with JInvocation

use of com.sun.codemodel.JInvocation in project drill by apache.

the class ClassGenerator method preparePlainJava.

/**
   * Prepare the generated class for use as a plain-old Java class
   * (to be compiled by a compiler and directly loaded without a
   * byte-code merge. Three additions are necessary:
   * <ul>
   * <li>The class must extend its template as we won't merge byte
   * codes.</li>
   * <li>A constructor is required to call the <tt>__DRILL_INIT__</tt>
   * method. If this is a nested class, then the constructor must
   * include parameters defined by the base class.</li>
   * <li>For each nested class, create a method that creates an
   * instance of that nested class using a well-defined name. This
   * method overrides the base class method defined for this purpose.</li>
   */
public void preparePlainJava() {
    // If this generated class uses the "straight Java" technique
    // (no byte code manipulation), then the class must extend the
    // template so it plays by normal Java rules for finding the
    // template methods via inheritance rather than via code injection.
    Class<?> baseClass = sig.getSignatureClass();
    clazz._extends(baseClass);
    // Create a constuctor for the class: either a default one,
    // or (for nested classes) one that passes along arguments to
    // the super class constructor.
    Constructor<?>[] ctors = baseClass.getConstructors();
    for (Constructor<?> ctor : ctors) {
        addCtor(ctor.getParameterTypes());
    }
    if (ctors.length == 0) {
        addCtor(new Class<?>[] {});
    }
    for (ClassGenerator<T> child : innerClasses.values()) {
        child.preparePlainJava();
        // If there are inner classes, then we need to generate a "shim" method
        // to instantiate that class.
        //
        // protected TemplateClass.TemplateInnerClass newTemplateInnerClass( args... ) {
        //    return new GeneratedClass.GeneratedInnerClass( args... );
        // }
        //
        // The name is special, it is "new" + inner class name. The template must
        // provide a method of this name that creates the inner class instance.
        String innerClassName = child.clazz.name();
        JMethod shim = clazz.method(JMod.PROTECTED, child.sig.getSignatureClass(), "new" + innerClassName);
        JInvocation childNew = JExpr._new(child.clazz);
        Constructor<?>[] childCtors = child.sig.getSignatureClass().getConstructors();
        Class<?>[] params;
        if (childCtors.length == 0) {
            params = new Class<?>[0];
        } else {
            params = childCtors[0].getParameterTypes();
        }
        for (int i = 1; i < params.length; i++) {
            Class<?> p = params[i];
            childNew.arg(shim.param(model._ref(p), "arg" + i));
        }
        shim.body()._return(childNew);
    }
}

Example 12 with JInvocation

use of com.sun.codemodel.JInvocation in project drill by apache.

the class DrillAggFuncHolder method addProtectedBlockHA.

/*
   * This is customized version of "addProtectedBlock" for hash aggregation. It take one additional parameter "wsIndexVariable".
   */
private void addProtectedBlockHA(ClassGenerator<?> g, JBlock sub, String body, HoldingContainer[] inputVariables, JVar[] workspaceJVars, JExpression wsIndexVariable) {
    if (inputVariables != null) {
        for (int i = 0; i < inputVariables.length; i++) {
            ValueReference parameter = getParameters()[i];
            HoldingContainer inputVariable = inputVariables[i];
            sub.decl(inputVariable.getHolder().type(), parameter.getName(), inputVariable.getHolder());
        }
    }
    JVar[] internalVars = new JVar[workspaceJVars.length];
    for (int i = 0; i < workspaceJVars.length; i++) {
        if (getWorkspaceVars()[i].isInject()) {
            internalVars[i] = sub.decl(g.getModel()._ref(getWorkspaceVars()[i].getType()), getWorkspaceVars()[i].getName(), workspaceJVars[i]);
            continue;
        }
        //sub.assign(workspaceJVars[i], JExpr._new(g.getHolderType(workspaceVars[i].majorType)));
        //Access workspaceVar through workspace vector.
        JInvocation getValueAccessor = g.getWorkspaceVectors().get(getWorkspaceVars()[i]).invoke("getAccessor").invoke("get");
        if (Types.usesHolderForGet(getWorkspaceVars()[i].getMajorType())) {
            sub.add(getValueAccessor.arg(wsIndexVariable).arg(workspaceJVars[i]));
        } else {
            sub.assign(workspaceJVars[i].ref("value"), getValueAccessor.arg(wsIndexVariable));
        }
        internalVars[i] = sub.decl(g.getHolderType(getWorkspaceVars()[i].getMajorType()), getWorkspaceVars()[i].getName(), workspaceJVars[i]);
    }
    Preconditions.checkNotNull(body);
    sub.directStatement(body);
    // reassign workspace variables back.
    for (int i = 0; i < workspaceJVars.length; i++) {
        sub.assign(workspaceJVars[i], internalVars[i]);
        // Injected buffers are not stored as vectors skip storing them in vectors
        if (getWorkspaceVars()[i].isInject()) {
            continue;
        }
        //Change workspaceVar through workspace vector.
        JInvocation setMeth;
        MajorType type = getWorkspaceVars()[i].getMajorType();
        if (Types.usesHolderForGet(type)) {
            setMeth = g.getWorkspaceVectors().get(getWorkspaceVars()[i]).invoke("getMutator").invoke("setSafe").arg(wsIndexVariable).arg(workspaceJVars[i]);
        } else {
            if (!Types.isFixedWidthType(type) || Types.isRepeated(type)) {
                setMeth = g.getWorkspaceVectors().get(getWorkspaceVars()[i]).invoke("getMutator").invoke("setSafe").arg(wsIndexVariable).arg(workspaceJVars[i].ref("value"));
            } else {
                setMeth = g.getWorkspaceVectors().get(getWorkspaceVars()[i]).invoke("getMutator").invoke("set").arg(wsIndexVariable).arg(workspaceJVars[i].ref("value"));
            }
        }
        sub.add(setMeth);
        JClass drillRunTimeException = g.getModel().ref(DrillRuntimeException.class);
    }
}

Example 13 with JInvocation

use of com.sun.codemodel.JInvocation in project drill by apache.

the class DrillComplexWriterFuncHolder method generateEvalBody.

@Override
protected HoldingContainer generateEvalBody(ClassGenerator<?> classGenerator, HoldingContainer[] inputVariables, String body, JVar[] workspaceJVars, FieldReference fieldReference) {
    classGenerator.getEvalBlock().directStatement(String.format("//---- start of eval portion of %s function. ----//", getRegisteredNames()[0]));
    JBlock sub = new JBlock(true, true);
    JBlock topSub = sub;
    JVar complexWriter = classGenerator.declareClassField("complexWriter", classGenerator.getModel()._ref(ComplexWriter.class));
    JInvocation container = classGenerator.getMappingSet().getOutgoing().invoke("getOutgoingContainer");
    //Default name is "col", if not passed in a reference name for the output vector.
    String refName = fieldReference == null ? "col" : fieldReference.getRootSegment().getPath();
    JClass cwClass = classGenerator.getModel().ref(VectorAccessibleComplexWriter.class);
    classGenerator.getSetupBlock().assign(complexWriter, cwClass.staticInvoke("getWriter").arg(refName).arg(container));
    JClass projBatchClass = classGenerator.getModel().ref(ProjectRecordBatch.class);
    JExpression projBatch = JExpr.cast(projBatchClass, classGenerator.getMappingSet().getOutgoing());
    classGenerator.getSetupBlock().add(projBatch.invoke("addComplexWriter").arg(complexWriter));
    classGenerator.getEvalBlock().add(complexWriter.invoke("setPosition").arg(classGenerator.getMappingSet().getValueWriteIndex()));
    sub.decl(classGenerator.getModel()._ref(ComplexWriter.class), getReturnValue().getName(), complexWriter);
    // add the subblock after the out declaration.
    classGenerator.getEvalBlock().add(topSub);
    addProtectedBlock(classGenerator, sub, body, inputVariables, workspaceJVars, false);
    //    JConditional jc = classGenerator.getEvalBlock()._if(complexWriter.invoke("ok").not());
    //    jc._then().add(complexWriter.invoke("reset"));
    //jc._then().directStatement("System.out.println(\"debug : write ok fail!, inIndex = \" + inIndex);");
    //    jc._then()._return(JExpr.FALSE);
    //jc._else().directStatement("System.out.println(\"debug : write successful, inIndex = \" + inIndex);");
    classGenerator.getEvalBlock().directStatement(String.format("//---- end of eval portion of %s function. ----//", getRegisteredNames()[0]));
    return null;
}

Example 14 with JInvocation

use of com.sun.codemodel.JInvocation in project groovy-cps by cloudbees.

the class Translator method translateMethod.

/**
     * @param e
     *      Method in {@code fqcn} to translate.
     */
private void translateMethod(final CompilationUnitTree cut, ExecutableElement e, JDefinedClass $output, String fqcn, String overloadResolved) {
    String methodName = n(e);
    boolean isPublic = e.getModifiers().contains(Modifier.PUBLIC);
    JMethod delegating = $output.method(isPublic ? JMod.PUBLIC | JMod.STATIC : JMod.STATIC, (JType) null, methodName);
    JMethod m = $output.method(JMod.PRIVATE | JMod.STATIC, (JType) null, overloadResolved);
    Map<String, JTypeVar> typeVars = new HashMap<>();
    e.getTypeParameters().forEach(p -> {
        String name = n(p);
        JTypeVar typeVar = delegating.generify(name);
        JTypeVar typeVar2 = m.generify(name);
        p.getBounds().forEach(b -> {
            JClass binding = (JClass) t(b, typeVars);
            typeVar.bound(binding);
            typeVar2.bound(binding);
        });
        typeVars.put(name, typeVar);
    });
    JType type = t(e.getReturnType(), typeVars);
    delegating.type(type);
    m.type(type);
    List<JVar> delegatingParams = new ArrayList<>();
    List<JVar> params = new ArrayList<>();
    e.getParameters().forEach(p -> {
        JType paramType = t(p.asType(), typeVars);
        delegatingParams.add(e.isVarArgs() && p == e.getParameters().get(e.getParameters().size() - 1) ? delegating.varParam(paramType.elementType(), n(p)) : delegating.param(paramType, n(p)));
        params.add(m.param(paramType, n(p)));
    });
    e.getThrownTypes().forEach(ex -> {
        delegating._throws((JClass) t(ex));
        m._throws((JClass) t(ex));
    });
    boolean returnsVoid = e.getReturnType().getKind() == TypeKind.VOID;
    if (isPublic) {
        // preamble
        /*
                If the call to this method happen outside CPS code, execute normally via DefaultGroovyMethods
             */
        delegating.body()._if(JOp.cand(JOp.not($Caller.staticInvoke("isAsynchronous").tap(inv -> {
            inv.arg(delegatingParams.get(0));
            inv.arg(methodName);
            for (int i = 1; i < delegatingParams.size(); i++) inv.arg(delegatingParams.get(i));
        })), JOp.not($Caller.staticInvoke("isAsynchronous").arg($output.dotclass()).arg(methodName).args(params))))._then().tap(blk -> {
            JClass $WhateverGroovyMethods = codeModel.ref(fqcn);
            JInvocation forward = $WhateverGroovyMethods.staticInvoke(methodName).args(delegatingParams);
            if (returnsVoid) {
                blk.add(forward);
                blk._return();
            } else {
                blk._return(forward);
            }
        });
    }
    JInvocation delegateCall = $output.staticInvoke(overloadResolved);
    if (returnsVoid) {
        delegating.body().add(delegateCall);
    } else {
        delegating.body()._return(delegateCall);
    }
    delegatingParams.forEach(p -> delegateCall.arg(p));
    JVar $b = m.body().decl($Builder, "b", JExpr._new($Builder).arg(JExpr.invoke("loc").arg(methodName)));
    JInvocation f = JExpr._new($CpsFunction);
    // parameter names
    f.arg(codeModel.ref(Arrays.class).staticInvoke("asList").tap(inv -> {
        e.getParameters().forEach(p -> inv.arg(n(p)));
    }));
    // translate the method body into an expression that invokes Builder
    f.arg(trees.getTree(e).getBody().accept(new SimpleTreeVisitor<JExpression, Void>() {

        private JExpression visit(Tree t) {
            if (t == null)
                return JExpr._null();
            return visit(t, null);
        }

        /**
             * Maps a symbol to its source location.
             */
        private JExpression loc(Tree t) {
            long pos = trees.getSourcePositions().getStartPosition(cut, t);
            return JExpr.lit((int) cut.getLineMap().getLineNumber(pos));
        }

        @Override
        public JExpression visitWhileLoop(WhileLoopTree wt, Void __) {
            return $b.invoke("while_").arg(// TODO: label
            JExpr._null()).arg(visit(wt.getCondition())).arg(visit(wt.getStatement()));
        }

        @Override
        public JExpression visitMethodInvocation(MethodInvocationTree mt, Void __) {
            ExpressionTree ms = mt.getMethodSelect();
            JInvocation inv;
            if (ms instanceof MemberSelectTree) {
                MemberSelectTree mst = (MemberSelectTree) ms;
                inv = $b.invoke("functionCall").arg(loc(mt)).arg(visit(mst.getExpression())).arg(n(mst.getIdentifier()));
            } else if (ms instanceof JCIdent) {
                // invocation without object selection, like  foo(bar,zot)
                JCIdent it = (JCIdent) ms;
                if (!it.sym.owner.toString().equals(fqcn)) {
                    // static import
                    inv = $b.invoke("functionCall").arg(loc(mt)).arg($b.invoke("constant").arg(t(it.sym.owner.type).dotclass())).arg(n(it));
                } else {
                    // invocation on this class
                    String overloadResolved = mangledName((Symbol.MethodSymbol) it.sym);
                    Optional<? extends Element> callSite = elements.getTypeElement(fqcn).getEnclosedElements().stream().filter(e -> e.getKind() == ElementKind.METHOD && mangledName((ExecutableElement) e).equals(overloadResolved)).findAny();
                    if (callSite.isPresent()) {
                        ExecutableElement e = (ExecutableElement) callSite.get();
                        if (e.getModifiers().contains(Modifier.PUBLIC) && !e.isVarArgs() && !e.getParameters().stream().anyMatch(p -> types.isAssignable(p.asType(), closureType))) {
                            // Delegate to the standard version.
                            inv = $b.invoke("staticCall").arg(loc(mt)).arg(t(it.sym.owner.type).dotclass()).arg(n(e));
                        } else if (overloadsResolved.containsKey(overloadResolved)) {
                            // Private, so delegate to our mangled version.
                            inv = $b.invoke("staticCall").arg(loc(mt)).arg($output.dotclass()).arg(overloadResolved);
                        } else {
                            throw new IllegalStateException("Not yet translating a " + e.getModifiers() + " method; translatable.txt might need to include: " + fqcn + "." + e);
                        }
                    } else {
                        throw new IllegalStateException("Could not find self-call site " + overloadResolved + " for " + mt);
                    }
                }
            } else {
                // TODO: figure out what can come here
                throw new UnsupportedOperationException(ms.toString());
            }
            mt.getArguments().forEach(a -> inv.arg(visit(a)));
            return inv;
        }

        @Override
        public JExpression visitVariable(VariableTree vt, Void __) {
            return $b.invoke("declareVariable").arg(loc(vt)).arg(erasure(vt).dotclass()).arg(n(vt)).arg(visit(vt.getInitializer()));
        }

        @Override
        public JExpression visitIdentifier(IdentifierTree it, Void __) {
            JCIdent idt = (JCIdent) it;
            return idt.sym.accept(new DefaultSymbolVisitor<JExpression, Void>() {

                @Override
                public JExpression visitClassSymbol(ClassSymbol cs, Void __) {
                    return $b.invoke("constant").arg(t(cs.asType()).dotclass());
                }

                @Override
                public JExpression visitVarSymbol(VarSymbol s, Void __) {
                    return $b.invoke("localVariable").arg(n(s.name));
                }

                @Override
                public JExpression visitSymbol(Symbol s, Void __) {
                    throw new UnsupportedOperationException(s.toString());
                }
            }, __);
        }

        @Override
        public JExpression visitBlock(BlockTree bt, Void __) {
            JInvocation inv = $b.invoke("block");
            bt.getStatements().forEach(s -> inv.arg(visit(s)));
            return inv;
        }

        @Override
        public JExpression visitReturn(ReturnTree rt, Void __) {
            return $b.invoke("return_").arg(visit(rt.getExpression()));
        }

        /**
             * When used outside {@link MethodInvocationTree}, this is property access.
             */
        @Override
        public JExpression visitMemberSelect(MemberSelectTree mt, Void __) {
            return $b.invoke("property").arg(loc(mt)).arg(visit(mt.getExpression())).arg(n(mt.getIdentifier()));
        }

        @Override
        public JExpression visitTypeCast(TypeCastTree tt, Void __) {
            return $b.invoke("cast").arg(loc(tt)).arg(visit(tt.getExpression())).arg(erasure(tt.getType()).dotclass()).arg(JExpr.lit(false));
        }

        @Override
        public JExpression visitIf(IfTree it, Void __) {
            JInvocation inv = $b.invoke("if_").arg(visit(it.getCondition())).arg(visit(it.getThenStatement()));
            if (it.getElseStatement() != null)
                inv.arg(visit(it.getElseStatement()));
            return inv;
        }

        @Override
        public JExpression visitNewClass(NewClassTree nt, Void __) {
            // TODO: outer class
            if (nt.getEnclosingExpression() != null)
                throw new UnsupportedOperationException();
            return $b.invoke("new_").tap(inv -> {
                inv.arg(loc(nt));
                inv.arg(t(((JCTree) nt).type).dotclass());
                nt.getArguments().forEach(et -> inv.arg(visit(et)));
            });
        }

        @Override
        public JExpression visitExpressionStatement(ExpressionStatementTree et, Void __) {
            return visit(et.getExpression());
        }

        @Override
        public JExpression visitLiteral(LiteralTree lt, Void __) {
            return $b.invoke("constant").arg(JExpr.literal(lt.getValue()));
        }

        @Override
        public JExpression visitParenthesized(ParenthesizedTree pt, Void __) {
            return visit(pt.getExpression());
        }

        @Override
        public JExpression visitBinary(BinaryTree bt, Void __) {
            return $b.invoke(opName(bt.getKind())).arg(loc(bt)).arg(visit(bt.getLeftOperand())).arg(visit(bt.getRightOperand()));
        }

        @Override
        public JExpression visitUnary(UnaryTree ut, Void __) {
            return $b.invoke(opName(ut.getKind())).arg(loc(ut)).arg(visit(ut.getExpression()));
        }

        @Override
        public JExpression visitCompoundAssignment(CompoundAssignmentTree ct, Void __) {
            return $b.invoke(opName(ct.getKind())).arg(loc(ct)).arg(visit(ct.getVariable())).arg(visit(ct.getExpression()));
        }

        private String opName(Kind kind) {
            switch(kind) {
                case EQUAL_TO:
                    return "compareEqual";
                case NOT_EQUAL_TO:
                    return "compareNotEqual";
                case LESS_THAN_EQUAL:
                    return "lessThanEqual";
                case LESS_THAN:
                    return "lessThan";
                case GREATER_THAN_EQUAL:
                    return "greaterThanEqual";
                case GREATER_THAN:
                    return "greaterThan";
                case PREFIX_INCREMENT:
                    return "prefixInc";
                case POSTFIX_INCREMENT:
                    return "postfixInc";
                case POSTFIX_DECREMENT:
                    return "postfixDec";
                case LOGICAL_COMPLEMENT:
                    return "not";
                case CONDITIONAL_OR:
                    return "logicalOr";
                case CONDITIONAL_AND:
                    return "logicalAnd";
                case PLUS:
                    return "plus";
                case PLUS_ASSIGNMENT:
                    return "plusEqual";
                case MINUS:
                    return "minus";
                case MINUS_ASSIGNMENT:
                    return "minusEqual";
            }
            throw new UnsupportedOperationException(kind.toString());
        }

        @Override
        public JExpression visitAssignment(AssignmentTree at, Void __) {
            return $b.invoke("assign").arg(loc(at)).arg(visit(at.getVariable())).arg(visit(at.getExpression()));
        }

        @Override
        public JExpression visitNewArray(NewArrayTree nt, Void __) {
            if (nt.getInitializers() != null) {
                return $b.invoke("newArrayFromInitializers").tap(inv -> {
                    nt.getInitializers().forEach(d -> inv.arg(visit(d)));
                });
            } else {
                return $b.invoke("newArray").tap(inv -> {
                    inv.arg(loc(nt));
                    inv.arg(t(nt.getType()).dotclass());
                    nt.getDimensions().forEach(d -> inv.arg(visit(d)));
                });
            }
        }

        @Override
        public JExpression visitForLoop(ForLoopTree ft, Void __) {
            return $b.invoke("forLoop").arg(JExpr._null()).arg($b.invoke("sequence").tap(inv -> ft.getInitializer().forEach(i -> inv.arg(visit(i))))).arg(visit(ft.getCondition())).arg($b.invoke("sequence").tap(inv -> ft.getUpdate().forEach(i -> inv.arg(visit(i))))).arg(visit(ft.getStatement()));
        }

        @Override
        public JExpression visitEnhancedForLoop(EnhancedForLoopTree et, Void __) {
            return $b.invoke("forInLoop").arg(loc(et)).arg(JExpr._null()).arg(erasure(et.getVariable()).dotclass()).arg(n(et.getVariable())).arg(visit(et.getExpression())).arg(visit(et.getStatement()));
        }

        @Override
        public JExpression visitArrayAccess(ArrayAccessTree at, Void __) {
            return $b.invoke("array").arg(loc(at)).arg(visit(at.getExpression())).arg(visit(at.getIndex()));
        }

        @Override
        public JExpression visitBreak(BreakTree node, Void __) {
            if (node.getLabel() != null)
                throw new UnsupportedOperationException();
            return $b.invoke("break_").arg(JExpr._null());
        }

        @Override
        public JExpression visitContinue(ContinueTree node, Void aVoid) {
            if (node.getLabel() != null)
                throw new UnsupportedOperationException();
            return $b.invoke("continue_").arg(JExpr._null());
        }

        @Override
        public JExpression visitInstanceOf(InstanceOfTree it, Void __) {
            return $b.invoke("instanceOf").arg(loc(it)).arg(visit(it.getExpression())).arg($b.invoke("constant").arg(t(it.getType()).dotclass()));
        }

        @Override
        public JExpression visitThrow(ThrowTree tt, Void __) {
            return $b.invoke("throw_").arg(loc(tt)).arg(visit(tt.getExpression()));
        }

        @Override
        public JExpression visitDoWhileLoop(DoWhileLoopTree dt, Void __) {
            return $b.invoke("doWhile").arg(JExpr._null()).arg(visit(dt.getStatement())).arg(visit(dt.getCondition()));
        }

        @Override
        public JExpression visitConditionalExpression(ConditionalExpressionTree ct, Void __) {
            return $b.invoke("ternaryOp").arg(visit(ct.getCondition())).arg(visit(ct.getTrueExpression())).arg(visit(ct.getFalseExpression()));
        }

        @Override
        public JExpression visitTry(TryTree tt, Void __) {
            return $b.invoke("tryCatch").arg(visit(tt.getBlock())).arg(visit(tt.getFinallyBlock())).tap(inv -> tt.getCatches().forEach(ct -> JExpr._new($CatchExpression).arg(t(ct.getParameter()).dotclass()).arg(n(ct.getParameter())).arg(visit(ct.getBlock()))));
        }

        @Override
        protected JExpression defaultAction(Tree node, Void aVoid) {
            throw new UnsupportedOperationException(node.toString());
        }
    }, null));
    JVar $f = m.body().decl($CpsFunction, "f", f);
    m.body()._throw(JExpr._new($CpsCallableInvocation).arg($f).arg(JExpr._null()).args(params));
}

Example 15 with JInvocation

use of com.sun.codemodel.JInvocation in project jsonschema2pojo by joelittlejohn.

the class ObjectRule method addHashCode.

private void addHashCode(JDefinedClass jclass) {
    Map<String, JFieldVar> fields = jclass.fields();
    JMethod hashCode = jclass.method(JMod.PUBLIC, int.class, "hashCode");
    Class<?> hashCodeBuilder = ruleFactory.getGenerationConfig().isUseCommonsLang3() ? org.apache.commons.lang3.builder.HashCodeBuilder.class : org.apache.commons.lang.builder.HashCodeBuilder.class;
    JBlock body = hashCode.body();
    JClass hashCodeBuilderClass = jclass.owner().ref(hashCodeBuilder);
    JInvocation hashCodeBuilderInvocation = JExpr._new(hashCodeBuilderClass);
    if (!jclass._extends().fullName().equals(Object.class.getName())) {
        hashCodeBuilderInvocation = hashCodeBuilderInvocation.invoke("appendSuper").arg(JExpr._super().invoke("hashCode"));
    }
    for (JFieldVar fieldVar : fields.values()) {
        if ((fieldVar.mods().getValue() & JMod.STATIC) == JMod.STATIC) {
            continue;
        }
        hashCodeBuilderInvocation = hashCodeBuilderInvocation.invoke("append").arg(fieldVar);
    }
    body._return(hashCodeBuilderInvocation.invoke("toHashCode"));
    hashCode.annotate(Override.class);
}