Package org.mvel2.asm

Examples of org.mvel2.asm.MethodVisitor.visitCode()

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                mv = cw.visitMethod( ACC_PUBLIC,
                        method.getName(),
                        signature,
                        null,
                        null );
                mv.visitCode();
                mv.visitVarInsn( ALOAD, 0 );
                mv.visitFieldInsn( GETFIELD, BuildUtils.getInternalType( wrapperName ), "core", BuildUtils.getTypeDescriptor( coreName ) );

                Label l0 = new Label();
                    mv.visitJumpInsn( IFNONNULL, l0 );
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        }

        {
            mv = cw.visitMethod( ACC_PUBLIC + ACC_BRIDGE + ACC_SYNTHETIC, "init", "(" + Type.getDescriptor( Object.class ) + ")V", null, null );
            mv.visitCode();
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitVarInsn( ALOAD, 1 );
            mv.visitTypeInsn( CHECKCAST, BuildUtils.getInternalType( coreName ) );
            mv.visitMethodInsn( INVOKEVIRTUAL,
                    BuildUtils.getInternalType( wrapperName ),
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        {
            mv = cw.visitMethod( ACC_PUBLIC, "<init>",                                       
                    "(" + descrCore + Type.getDescriptor( Map.class ) + ")V",
                    "(" + descrCore + "Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;)V",
                    null);
            mv.visitCode();
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( Object.class ), "<init>", "()V" );
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitVarInsn( ALOAD, 1 );
            mv.visitFieldInsn( PUTFIELD, internalWrapper, "object", descrCore );
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    private void buildRemove( ClassWriter cw, String wrapperName, String coreName, ClassDefinition trait, ClassDefinition core, BitSet mask ) {
        String internalWrapper = BuildUtils.getInternalType( wrapperName );

        MethodVisitor mv = cw.visitMethod( ACC_PUBLIC, "remove", "(" + Type.getDescriptor( Object.class ) +")" + Type.getDescriptor( Object.class ), null, null );
        mv.visitCode();

        for ( FieldDefinition field : core.getFieldsDefinitions() ) {
            invokeRemove( mv, wrapperName, core, field.getName(), field );
        }
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        MethodVisitor mv = cw.visitMethod( protect ? ACC_PROTECTED : ACC_PUBLIC,
                getterName,
                "()" + Type.getDescriptor( field.getType() ),
                null,
                null);
        mv.visitCode();

        TraitFactory.invokeExtractor( mv, masterName, proxy, core, field );

        if ( ! BuildUtils.isPrimitive( field.getTypeName() ) ) {
            mv.visitTypeInsn( CHECKCAST, Type.getInternalName( fieldType ) );
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        MethodVisitor mv = cw.visitMethod( protect ? ACC_PROTECTED : ACC_PUBLIC,
                                           setterName,
                                           "(" + Type.getDescriptor( field.getType() ) + ")V",
                                           null,
                                           null );
        mv.visitCode();


        if ( core.isFullTraiting() ) {
            // The trait field update will be done by the core setter. However, types may mismatch here
            FieldDefinition hardField = core.getFieldByAlias( field.resolveAlias() );
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        MethodVisitor mv = cw.visitMethod( protect ? ACC_PROTECTED : ACC_PUBLIC,
                                           setterName,
                                           "(" + BuildUtils.getTypeDescriptor( type ) + ")V",
                                           null,
                                           null );
        mv.visitCode();

        if ( core.isFullTraiting() ) {
            logicalSetter( mv, field, proxy, this.trait, core, true );
        }
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        MethodVisitor mv = cw.visitMethod( protect ? ACC_PROTECTED : ACC_PUBLIC,
                                           getterName,
                                           "()"+ BuildUtils.getTypeDescriptor( type ),
                                           null,
                                           null );
        mv.visitCode();
        mv.visitVarInsn( ALOAD, 0 );
        mv.visitFieldInsn( GETFIELD, BuildUtils.getInternalType( proxy ), "map", Type.getDescriptor( Map.class ) );
        mv.visitLdcInsn( field.resolveAlias() );
        mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( Map.class ), "get", "(" + Type.getDescriptor( Object.class ) + ")" + Type.getDescriptor( Object.class ) );
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        }
        {
            mv = cw.visitMethod( ACC_PUBLIC, "<init>",
                                             "(" + descrCore + Type.getDescriptor( Map.class ) + Type.getDescriptor( BitSet.class ) + Type.getDescriptor( BitSet.class ) + Type.getDescriptor( boolean.class  ) + ")V",
                                             "(" + descrCore + "Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;" + Type.getDescriptor( BitSet.class ) + Type.getDescriptor( BitSet.class ) + Type.getDescriptor( boolean.class  ) + ")V", null);
            mv.visitCode();
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( proxyBaseClass ), "<init>", "()V" );


            mv.visitVarInsn( ALOAD, 2 );
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            mv.visitEnd();
        }

        {
            mv = cw.visitMethod( ACC_PUBLIC, "getTraitName", "()" + Type.getDescriptor( String.class ), null, null);
            mv.visitCode();
            mv.visitFieldInsn( GETSTATIC, internalProxy, TraitType.traitNameField, Type.getDescriptor( String.class ) );
            mv.visitInsn( ARETURN );
            mv.visitMaxs( 0, 0 );
            mv.visitEnd();
        }
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