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

org.mvel2.asm.MethodVisitor.visitLdcInsn()
} else if (cst instanceof Float) { // ... } else if (cst instanceof Long) { // ... } else if (cst instanceof Double) { // ... } else if (cst instanceof String) { // ... } else if (cst instanceof Type) { int sort = ((Type) cst).getSort(); if (sort == Type.OBJECT) { // ... } else if (sort == Type.ARRAY) { // ... } else if (sort == Type.METHOD) { // ... } else { // throw an exception } } else if (cst instanceof Handle) { // ... } else { // throw an exception } @param cst the constant to be loaded on the stack. This parameter must be a non null {@link Integer}, a {@link Float}, a {@link Long}, a {@link Double}, a {@link String}, a {@link Type} of OBJECT orARRAY sort for .class constants, for classes whose version is 49.0, a {@link Type} of METHOD sort or a{@link Handle} for MethodType and MethodHandle constants, forclasses whose version is 51.0.

            MethodVisitor mv = cw.visitMethod( ACC_PUBLIC, "toString", "()" + Type.getDescriptor( String.class ), null, null );
            mv.visitCode();
            mv.visitTypeInsn( NEW, Type.getInternalName( StringBuilder.class ) );
            mv.visitInsn( DUP );
            mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( StringBuilder.class ), "<init>", "()V" );
            mv.visitLdcInsn( "(@" + proxy + ") : " );
            mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( StringBuilder.class ), "append", 
                                "(" + Type.getDescriptor( String.class ) + ")" + Type.getDescriptor( StringBuilder.class ) );
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitMethodInsn( INVOKEVIRTUAL, proxyType, "getFields", "()" + Type.getDescriptor( Map.class ) );
            mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( Map.class ), "entrySet", "()" + Type.getDescriptor( Set.class ) );

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        int j = 0;
        int stack = 0;
        for ( FieldDefinition field : trait.getFieldsDefinitions() ) {
            boolean isSoftField = TraitRegistry.isSoftField( field, j++, mask );
            if ( isSoftField ) {
                mv.visitLdcInsn( field.getName() );
                mv.visitVarInsn( ALOAD, 1 );
                mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( String.class ), "equals", "(" + Type.getDescriptor( Object.class ) + ")Z" );
                Label l2 = new Label();
                mv.visitJumpInsn( IFEQ, l2 );
                mv.visitVarInsn( ALOAD, 0 );

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                mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( String.class ), "equals", "(" + Type.getDescriptor( Object.class ) + ")Z" );
                Label l2 = new Label();
                mv.visitJumpInsn( IFEQ, l2 );
                mv.visitVarInsn( ALOAD, 0 );
                mv.visitFieldInsn( GETFIELD, internalWrapper, "map", Type.getDescriptor( Map.class ) );
                mv.visitLdcInsn( field.getName() );
                mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( Map.class ), "get", "(" + Type.getDescriptor( Object.class ) + ")" + Type.getDescriptor( Object.class ) );
                mv.visitVarInsn( ASTORE, 2 );
                mv.visitVarInsn( ALOAD, 0 );
                mv.visitFieldInsn( GETFIELD, internalWrapper, "map", Type.getDescriptor( Map.class ) );
                mv.visitLdcInsn( field.getName() );

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                mv.visitLdcInsn( field.getName() );
                mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( Map.class ), "get", "(" + Type.getDescriptor( Object.class ) + ")" + Type.getDescriptor( Object.class ) );
                mv.visitVarInsn( ASTORE, 2 );
                mv.visitVarInsn( ALOAD, 0 );
                mv.visitFieldInsn( GETFIELD, internalWrapper, "map", Type.getDescriptor( Map.class ) );
                mv.visitLdcInsn( field.getName() );
                mv.visitInsn( BuildUtils.zero( field.getTypeName() ) );
                if ( BuildUtils.isPrimitive( field.getTypeName() ) ) {
                    TraitFactory.valueOf( mv, field.getTypeName() );
                }
                mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( Map.class ), "put",

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                mv.visitVarInsn( ALOAD, 1 );
                mv.visitJumpInsn( IFNULL, l0 );
                if ( isCoreTrait && ! isTraitTrait ) {
                    mv.visitVarInsn( ALOAD, 1 );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitableBean.class ) );
                    mv.visitLdcInsn( hardField.getTypeName() );
                    mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( TraitableBean.class ), "getTrait", Type.getMethodDescriptor( Type.getType( Thing.class ), new Type[] { Type.getType( String.class ) } ) );
                    mv.visitVarInsn( ASTORE, 1 );
                } else if ( ! isCoreTrait && isTraitTrait ) {
                    mv.visitVarInsn( ALOAD, 1 );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitProxy.class ) );

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                } else if ( isCoreTrait && isTraitTrait ) {
                    mv.visitVarInsn( ALOAD, 1 );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitProxy.class ) );
                    mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( TraitProxy.class ), "getObject", Type.getMethodDescriptor( Type.getType( TraitableBean.class ), new Type[] {} ) );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitableBean.class ) );
                    mv.visitLdcInsn( hardField.getTypeName() );
                    mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( TraitableBean.class ), "getTrait", Type.getMethodDescriptor( Type.getType( Thing.class ), new Type[] { Type.getType( String.class ) } ) );
                    mv.visitVarInsn( ASTORE, 1 );
                } else {
                    // handled by normal inheritance, exceptions should have been thrown
                    if ( ! hardField.getType().isAssignableFrom( field.getType() ) ) {

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            logicalSetter( mv, field, proxy, this.trait, core, true );
        }


        mv.visitVarInsn( ALOAD, 0 );
        mv.visitFieldInsn( GETFIELD, BuildUtils.getInternalType( proxy ), "map", Type.getDescriptor( Map.class ) );
        mv.visitLdcInsn( field.resolveAlias() );
        mv.visitVarInsn( BuildUtils.varType( type ), 1 );
        if ( BuildUtils.isPrimitive( type ) ) {
            TraitFactory.valueOf( mv, type );
        }
        mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( Map.class ), "put",

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                                           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 ) );


        String actualType = BuildUtils.isPrimitive( type ) ? BuildUtils.box( type ) : type;


            mv.visitVarInsn( ASTORE, 1 );

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            mv.visitVarInsn( ALOAD, 4 );
            mv.visitMethodInsn( INVOKEVIRTUAL, internalCore, "_setBottomTypeCode", Type.getMethodDescriptor( Type.VOID_TYPE, new Type[] { Type.getType( BitSet.class ) } ) );


            // core.addTrait
            mv.visitVarInsn( ALOAD, 1 );
            mv.visitLdcInsn( trait.getName().endsWith( TraitFactory.SUFFIX ) ? trait.getName().replace(  TraitFactory.SUFFIX , "" ) : trait.getName() );
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitMethodInsn( INVOKEVIRTUAL, internalCore, "addTrait",  Type.getMethodDescriptor( Type.VOID_TYPE, new Type[] { Type.getType( String.class ), Type.getType( Thing.class ) } ) );


            mv.visitVarInsn( ALOAD, 0 );
            mv.visitVarInsn( ILOAD, 5 );

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        mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( HashSet.class ), "<init>", "()V" );
        mv.visitVarInsn( ASTORE, 1 );


        for ( FieldDefinition field : core.getFieldsDefinitions() ) {
            mv.visitVarInsn( ALOAD, 1 );
            mv.visitLdcInsn( field.getName() );


            TraitFactory.invokeExtractor( mv, wrapperName, trait, core, field );


            if ( BuildUtils.isPrimitive( field.getTypeName() ) ) {
                TraitFactory.valueOf( mv, field.getTypeName() );

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