Examples of com.sun.codemodel.internal.JVar

com.sun.codemodel.internal.JVar
Variables and fields.

        // to deal with
        //  new JAXBElement<List<String>>( ..., List.class, ... );
        // we sometimes have to produce (Class)List.class instead of just List.class


        m = objectFactory.method( JMod.PUBLIC, exposedElementType, "create" + ei.getSqueezedName() );
        JVar $value = m.param(exposedType,"value");


        JExpression declaredType;
        if(implType.boxify().isParameterized() || !exposedType.equals(implType))
            declaredType = JExpr.cast(classRef,implType.boxify().dotclass());
        else

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                // declare a parameter on this factory method and set
                // it to the field
                inv.arg(m.param( fo.getRawType(), fieldName ));


                JVar $var = c.param( fo.getRawType(), fieldName );
                accessor.fromRawValue(c.body(),'_'+fieldName,$var);
            }
        }
    }

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    public void generateAccessors() {


        MethodWriter writer = outline.createMethodWriter();
        Accessor acc = create(JExpr._this());
        JVar $idx,$value; JBlock body;


        // [RESULT] T[] getX() {
        //     if( <var>==null )    return new T[0];
        //     T[] retVal = new T[this._return.length] ;
        //     System.arraycopy(this._return, 0, "retVal", 0, this._return.length);
        //     return (retVal);
        // }
        $getAll = writer.declareMethod( exposedType.array(),"get"+prop.getName(true));
        writer.javadoc().append(prop.javadoc);
        body = $getAll.body();


        body._if( acc.ref(true).eq(JExpr._null()) )._then()
            ._return(JExpr.newArray(exposedType,0));
        JVar var = body.decl(exposedType.array(), "retVal", JExpr.newArray(implType,acc.ref(true).ref("length")));
        body.add(codeModel.ref(System.class).staticInvoke("arraycopy")
                        .arg(acc.ref(true)).arg(JExpr.lit(0))
                        .arg(var)
                        .arg(JExpr.lit(0)).arg(acc.ref(true).ref("length")));
        body._return(JExpr.direct("retVal"));


        List<Object> returnTypes = listPossibleTypes(prop);
        writer.javadoc().addReturn().append("array of\n").append(returnTypes);


        // [RESULT]
        // ET getX(int idx) {
        //     if( <var>==null )    throw new IndexOutOfBoundsException();
        //     return unbox(<var>.get(idx));
        // }
        JMethod $get = writer.declareMethod(exposedType,"get"+prop.getName(true));
        $idx = writer.addParameter(codeModel.INT,"idx");


        $get.body()._if(acc.ref(true).eq(JExpr._null()))._then()
            ._throw(JExpr._new(codeModel.ref(IndexOutOfBoundsException.class)));


        writer.javadoc().append(prop.javadoc);
        $get.body()._return(acc.ref(true).component($idx));


        writer.javadoc().addReturn().append("one of\n").append(returnTypes);


        // [RESULT] int getXLength() {
        //     if( <var>==null )    throw new IndexOutOfBoundsException();
        //     return <ref>.length;
        // }
        JMethod $getLength = writer.declareMethod(codeModel.INT,"get"+prop.getName(true)+"Length");
        $getLength.body()._if(acc.ref(true).eq(JExpr._null()))._then()
                ._return(JExpr.lit(0));
        $getLength.body()._return(acc.ref(true).ref("length"));


        // [RESULT] void setX(ET[] values) {
        //     int len = values.length;
        //     for( int i=0; i<len; i++ )
        //         <ref>[i] = values[i];
        // }
        $setAll = writer.declareMethod(
            codeModel.VOID,
            "set"+prop.getName(true));


        writer.javadoc().append(prop.javadoc);
        $value = writer.addParameter(exposedType.array(),"values");
        JVar $len = $setAll.body().decl(codeModel.INT,"len", $value.ref("length"));


        $setAll.body().assign(
                (JAssignmentTarget) acc.ref(true),
                castToImplTypeArray(JExpr.newArray(
                    codeModel.ref(exposedType.erasure().fullName()),
                    $len)));


        JForLoop _for = $setAll.body()._for();
        JVar $i = _for.init( codeModel.INT, "i", JExpr.lit(0) );
        _for.test( JOp.lt($i,$len) );
        _for.update( $i.incr() );
        _for.body().assign(acc.ref(true).component($i), castToImplType(acc.box($value.component($i))));


        writer.javadoc().addParam($value)
            .append("allowed objects are\n")
            .append(returnTypes);

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            JClass bim = inMemoryType.boxify();


            adapter._extends(getCodeModel().ref(XmlAdapter.class).narrow(String.class).narrow(bim));


            JMethod unmarshal = adapter.method(JMod.PUBLIC, bim, "unmarshal");
            JVar $value = unmarshal.param(String.class, "value");


            JExpression inv;


            if( parseMethod.equals("new") ) {
                // "new" indicates that the constructor of the target type
                // will do the unmarshalling.


                // RESULT: new <type>()
                inv = JExpr._new(bim).arg($value);
            } else {
                int idx = parseMethod.lastIndexOf('.');
                if(idx<0) {
                    // parseMethod specifies the static method of the target type
                    // which will do the unmarshalling.


                    // because of an error check at the constructor,
                    // we can safely assume that this cast works.
                    inv = bim.staticInvoke(parseMethod).arg($value);
                } else {
                    inv = JExpr.direct(parseMethod+"(value)");
                }
            }
            unmarshal.body()._return(inv);




            JMethod marshal = adapter.method(JMod.PUBLIC, String.class, "marshal");
            $value = marshal.param(bim,"value");


            if(printMethod.startsWith("javax.xml.bind.DatatypeConverter.")) {
                // UGLY: if this conversion is the system-driven conversion,
                // check for null
                marshal.body()._if($value.eq(JExpr._null()))._then()._return(JExpr._null());
            }


            int idx = printMethod.lastIndexOf('.');
            if(idx<0) {
                // printMethod specifies a method in the target type
                // which performs the serialization.


                // RESULT: <value>.<method>()
                inv = $value.invoke(printMethod);


                // check value is not null ... if(value == null) return null;
                JConditional jcon = marshal.body()._if($value.eq(JExpr._null()));
                jcon._then()._return(JExpr._null());
            } else {
                // RESULT: <className>.<method>(<value>)
                if(this.printMethod==null) {
                    // HACK HACK HACK

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        }


        adapter._extends(cm.ref(XmlAdapter.class).narrow(String.class).narrow(inMemoryType));


        JMethod unmarshal = adapter.method(JMod.PUBLIC, inMemoryType, "unmarshal");
        JVar $value = unmarshal.param(String.class, "value");


        JExpression inv;


        if( parseMethod.equals("new") ) {
            // "new" indicates that the constructor of the target type
            // will do the unmarshalling.


            // RESULT: new <type>()
            inv = JExpr._new(inMemoryType).arg($value);
        } else {
            int idx = parseMethod.lastIndexOf('.');
            if(idx<0) {
                // parseMethod specifies the static method of the target type
                // which will do the unmarshalling.


                // because of an error check at the constructor,
                // we can safely assume that this cast works.
                inv = inMemoryType.staticInvoke(parseMethod).arg($value);
            } else {
                inv = JExpr.direct(parseMethod+"(value)");
            }
        }
        unmarshal.body()._return(inv);




        JMethod marshal = adapter.method(JMod.PUBLIC, String.class, "marshal");
        $value = marshal.param(inMemoryType,"value");


        int idx = printMethod.lastIndexOf('.');
        if(idx<0) {
            // printMethod specifies a method in the target type
            // which performs the serialization.


            // RESULT: <value>.<method>()
            inv = $value.invoke(printMethod);
        } else {
            // RESULT: <className>.<method>(<value>)
            inv = JExpr.direct(printMethod+"(value)");
        }
        marshal.body()._return(inv);

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        ErrorHandler errorHandler ) {


        for( ClassOutline ci : outline.getClasses() ) {
            JDefinedClass impl = ci.implClass;
            if (ci.getSuperClass() == null) {
                JVar $loc = impl.field(JMod.PROTECTED, Locator.class, fieldName);
                $loc.annotate(XmlLocation.class);
                $loc.annotate(XmlTransient.class);


                impl._implements(Locatable.class);


                impl.method(JMod.PUBLIC, Locator.class, "sourceLocation").body()._return($loc);


                JMethod setter = impl.method(JMod.PUBLIC, Void.TYPE, "setSourceLocation");
                JVar $newLoc = setter.param(Locator.class, "newLocator");
                setter.body().assign($loc, $newLoc);
            }
        }


        return true;

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        fi.javadoc().add("Java type that goes as soapenv:Fault detail element.");
        JFieldRef fr = JExpr.ref(JExpr._this(), fi);


        //Constructor
        JMethod constrc1 = cls.constructor(JMod.PUBLIC);
        JVar var1 = constrc1.param(String.class, "message");
        JVar var2 = constrc1.param(faultBean, "faultInfo");
        constrc1.javadoc().addParam(var1);
        constrc1.javadoc().addParam(var2);
        JBlock cb1 = constrc1.body();
        cb1.invoke("super").arg(var1);


        cb1.assign(fr, var2);


        //constructor with Throwable
        JMethod constrc2 = cls.constructor(JMod.PUBLIC);
        var1 = constrc2.param(String.class, "message");
        var2 = constrc2.param(faultBean, "faultInfo");
        JVar var3 = constrc2.param(Throwable.class, "cause");
        constrc2.javadoc().addParam(var1);
        constrc2.javadoc().addParam(var2);
        constrc2.javadoc().addParam(var3);
        JBlock cb2 = constrc2.body();
        cb2.invoke("super").arg(var1).arg(var3);

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        }


        public void fromRawValue(JBlock block, String uniqueName, JExpression $var) {
            // [RESULT]
            // bean.getLIST().addAll($<var>);
            JVar $list = block.decl(listT,uniqueName+'l',$target.invoke($get));
            block.invoke($list,"addAll").arg($var);
        }

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        }


        public void fromRawValue(JBlock block, String uniqueName, JExpression $var) {
            // [RESULT]
            // bean.getLIST().addAll($<var>);
            JVar $list = block.decl(listT,uniqueName+'l',$target.invoke($get));
            block.invoke($list,"addAll").arg($var);
        }

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