Examples with Member java.lang.reflect.Member used on opensource projects

Example 71 with Member

use of java.lang.reflect.Member in project geode by apache.

the class AttributeDescriptor method readReflection.

// used when the resolution of an attribute must be on a superclass
// instead of the runtime class
private Object readReflection(Object target) throws NameNotFoundException, QueryInvocationTargetException {
    Support.Assert(target != null);
    Support.Assert(target != QueryService.UNDEFINED);
    if (target instanceof Token) {
        return QueryService.UNDEFINED;
    }
    Class resolutionClass = target.getClass();
    Member m = getReadMember(resolutionClass);
    try {
        if (m instanceof Method) {
            try {
                return ((Method) m).invoke(target, (Object[]) null);
            } catch (EntryDestroyedException e) {
                // eat the Exception
                return QueryService.UNDEFINED;
            } catch (IllegalAccessException e) {
                throw new NameNotFoundException(LocalizedStrings.AttributeDescriptor_METHOD_0_IN_CLASS_1_IS_NOT_ACCESSIBLE_TO_THE_QUERY_PROCESSOR.toLocalizedString(new Object[] { m.getName(), target.getClass().getName() }), e);
            } catch (InvocationTargetException e) {
                // if the target exception is Exception, wrap that,
                // otherwise wrap the InvocationTargetException itself
                Throwable t = e.getTargetException();
                if ((t instanceof EntryDestroyedException)) {
                    // eat the exception
                    return QueryService.UNDEFINED;
                }
                if (t instanceof Exception)
                    throw new QueryInvocationTargetException(t);
                throw new QueryInvocationTargetException(e);
            }
        } else {
            try {
                return ((Field) m).get(target);
            } catch (IllegalAccessException e) {
                throw new NameNotFoundException(LocalizedStrings.AttributeDescriptor_FIELD_0_IN_CLASS_1_IS_NOT_ACCESSIBLE_TO_THE_QUERY_PROCESSOR.toLocalizedString(new Object[] { m.getName(), target.getClass().getName() }), e);
            } catch (EntryDestroyedException e) {
                return QueryService.UNDEFINED;
            }
        }
    } catch (EntryDestroyedException e) {
        // eat the exception
        return QueryService.UNDEFINED;
    }
}

Example 72 with Member

use of java.lang.reflect.Member in project Entitas-Java by Rubentxu.

the class TypeResolver method getMemberRef.

private static Member getMemberRef(Class<?> type) {
    Object constantPool;
    try {
        constantPool = GET_CONSTANT_POOL.invoke(type);
    } catch (Exception ignore) {
        return null;
    }
    Member result = null;
    for (int i = getConstantPoolSize(constantPool) - 1; i >= 0; i--) {
        Member member = getConstantPoolMethodAt(constantPool, i);
        // Skip SerializedLambda constructors and members of the "type" class
        if (member == null || (member instanceof Constructor && member.getDeclaringClass().getName().equals("java.lang.invoke.SerializedLambda")) || member.getDeclaringClass().isAssignableFrom(type))
            continue;
        result = member;
        // Return if not valueOf method
        if (!(member instanceof Method) || !isAutoBoxingMethod((Method) member))
            break;
    }
    return result;
}

Example 73 with Member

use of java.lang.reflect.Member in project qi4j-sdk by Qi4j.

the class EntityAssemblyImpl method newNamedAssociationModel.

public NamedAssociationModel newNamedAssociationModel(AccessibleObject accessor, Iterable<Class<? extends Constraint<?, ?>>> constraintClasses) {
    Iterable<Annotation> annotations = Annotations.findAccessorAndTypeAnnotationsIn(accessor);
    boolean optional = first(filter(isType(Optional.class), annotations)) != null;
    // Constraints for entities in NamedAssociation
    ValueConstraintsModel valueConstraintsModel = constraintsFor(annotations, GenericAssociationInfo.associationTypeOf(accessor), ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance valueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        valueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    // Constraints for the NamedAssociation itself
    valueConstraintsModel = constraintsFor(annotations, NamedAssociation.class, ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance namedValueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        namedValueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    MetaInfo metaInfo = namedAssociationDeclarations.metaInfoFor(accessor);
    NamedAssociationModel associationModel = new NamedAssociationModel(accessor, valueConstraintsInstance, namedValueConstraintsInstance, metaInfo);
    return associationModel;
}

Example 74 with Member

use of java.lang.reflect.Member in project qi4j-sdk by Qi4j.

the class ValueAssemblyImpl method newNamedAssociationModel.

public NamedAssociationModel newNamedAssociationModel(AccessibleObject accessor, Iterable<Class<? extends Constraint<?, ?>>> constraintClasses) {
    Iterable<Annotation> annotations = Annotations.findAccessorAndTypeAnnotationsIn(accessor);
    boolean optional = first(filter(isType(Optional.class), annotations)) != null;
    // Constraints for entities in NamedAssociation
    ValueConstraintsModel valueConstraintsModel = constraintsFor(annotations, GenericAssociationInfo.associationTypeOf(accessor), ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance valueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        valueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    // Constraints for the NamedAssociation itself
    valueConstraintsModel = constraintsFor(annotations, NamedAssociation.class, ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance namedValueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        namedValueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    MetaInfo metaInfo = stateDeclarations.metaInfoFor(accessor);
    NamedAssociationModel associationModel = new NamedAssociationModel(accessor, valueConstraintsInstance, namedValueConstraintsInstance, metaInfo);
    return associationModel;
}

Example 75 with Member

use of java.lang.reflect.Member in project mvel by mvel.

the class ASMAccessorOptimizer method optimizeSetAccessor.

public Accessor optimizeSetAccessor(ParserContext pCtx, char[] property, int start, int offset, Object ctx, Object thisRef, VariableResolverFactory factory, boolean rootThisRef, Object value, Class ingressType) {
    this.expr = property;
    this.start = this.cursor = start;
    this.end = start + offset;
    this.length = start + offset;
    this.first = true;
    this.ingressType = ingressType;
    compiledInputs = new ArrayList<ExecutableStatement>();
    this.pCtx = pCtx;
    this.ctx = ctx;
    this.thisRef = thisRef;
    this.variableFactory = factory;
    char[] root = null;
    PropertyVerifier verifier = new PropertyVerifier(property, this.pCtx = pCtx);
    int split = findLastUnion();
    if (split != -1) {
        root = subset(property, 0, split);
    }
    AccessorNode rootAccessor = null;
    _initJIT2();
    if (root != null) {
        int _length = this.length;
        int _end = this.end;
        char[] _expr = this.expr;
        this.length = end = (this.expr = root).length;
        // run the compiler but don't finish building.
        deferFinish = true;
        noinit = true;
        compileAccessor();
        ctx = this.val;
        this.expr = _expr;
        this.cursor = start + root.length + 1;
        this.length = _length - root.length - 1;
        this.end = this.cursor + this.length;
    } else {
        assert debug("ALOAD 1");
        mv.visitVarInsn(ALOAD, 1);
    }
    try {
        skipWhitespace();
        if (collection) {
            int st = cursor;
            whiteSpaceSkip();
            if (st == end)
                throw new PropertyAccessException("unterminated '['", expr, start, pCtx);
            if (scanTo(']'))
                throw new PropertyAccessException("unterminated '['", expr, start, pCtx);
            String ex = new String(expr, st, cursor - st).trim();
            assert debug("CHECKCAST " + ctx.getClass().getName());
            mv.visitTypeInsn(CHECKCAST, getInternalName(ctx.getClass()));
            if (ctx instanceof Map) {
                if (MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING && hasPropertyHandler(Map.class)) {
                    propHandlerByteCodePut(ex, ctx, Map.class, value);
                } else {
                    // noinspection unchecked
                    ((Map) ctx).put(eval(ex, ctx, variableFactory), convert(value, returnType = verifier.analyze()));
                    writeLiteralOrSubexpression(subCompileExpression(ex.toCharArray(), pCtx));
                    assert debug("ALOAD 4");
                    mv.visitVarInsn(ALOAD, 4);
                    if (value != null && returnType != value.getClass()) {
                        dataConversion(returnType);
                        checkcast(returnType);
                    }
                    assert debug("INVOKEINTERFACE Map.put");
                    mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
                    assert debug("POP");
                    mv.visitInsn(POP);
                    assert debug("ALOAD 4");
                    mv.visitVarInsn(ALOAD, 4);
                }
            } else if (ctx instanceof List) {
                if (MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING && hasPropertyHandler(List.class)) {
                    propHandlerByteCodePut(ex, ctx, List.class, value);
                } else {
                    // noinspection unchecked
                    ((List) ctx).set(eval(ex, ctx, variableFactory, Integer.class), convert(value, returnType = verifier.analyze()));
                    writeLiteralOrSubexpression(subCompileExpression(ex.toCharArray(), pCtx));
                    unwrapPrimitive(int.class);
                    assert debug("ALOAD 4");
                    mv.visitVarInsn(ALOAD, 4);
                    if (value != null && !value.getClass().isAssignableFrom(returnType)) {
                        dataConversion(returnType);
                        checkcast(returnType);
                    }
                    assert debug("INVOKEINTERFACE List.set");
                    mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "set", "(ILjava/lang/Object;)Ljava/lang/Object;");
                    assert debug("ALOAD 4");
                    mv.visitVarInsn(ALOAD, 4);
                }
            } else if (MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING && hasPropertyHandler(ctx.getClass())) {
                propHandlerByteCodePut(ex, ctx, ctx.getClass(), value);
            } else if (ctx.getClass().isArray()) {
                if (MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING && hasPropertyHandler(Array.class)) {
                    propHandlerByteCodePut(ex, ctx, Array.class, value);
                } else {
                    Class type = getBaseComponentType(ctx.getClass());
                    Object idx = eval(ex, ctx, variableFactory);
                    writeLiteralOrSubexpression(subCompileExpression(ex.toCharArray(), pCtx), int.class);
                    if (!(idx instanceof Integer)) {
                        dataConversion(Integer.class);
                        idx = DataConversion.convert(idx, Integer.class);
                        unwrapPrimitive(int.class);
                    }
                    assert debug("ALOAD 4");
                    mv.visitVarInsn(ALOAD, 4);
                    if (type.isPrimitive())
                        unwrapPrimitive(type);
                    else if (!type.equals(value.getClass())) {
                        dataConversion(type);
                    }
                    arrayStore(type);
                    // noinspection unchecked
                    Array.set(ctx, (Integer) idx, convert(value, type));
                    assert debug("ALOAD 4");
                    mv.visitVarInsn(ALOAD, 4);
                }
            } else {
                throw new PropertyAccessException("cannot bind to collection property: " + new String(expr) + ": not a recognized collection type: " + ctx.getClass(), expr, start, pCtx);
            }
            deferFinish = false;
            noinit = false;
            _finishJIT();
            try {
                deferFinish = false;
                return _initializeAccessor();
            } catch (Exception e) {
                throw new CompileException("could not generate accessor", expr, start, e);
            }
        }
        String tk = new String(expr, this.cursor, this.length);
        Member member = getFieldOrWriteAccessor(ctx.getClass(), tk, value == null ? null : ingressType);
        if (GlobalListenerFactory.hasSetListeners()) {
            mv.visitVarInsn(ALOAD, 1);
            mv.visitLdcInsn(tk);
            mv.visitVarInsn(ALOAD, 3);
            mv.visitVarInsn(ALOAD, 4);
            mv.visitMethodInsn(INVOKESTATIC, NAMESPACE + "integration/GlobalListenerFactory", "notifySetListeners", "(Ljava/lang/Object;Ljava/lang/String;L" + NAMESPACE + "integration/VariableResolverFactory;Ljava/lang/Object;)V");
            GlobalListenerFactory.notifySetListeners(ctx, tk, variableFactory, value);
        }
        if (member instanceof Field) {
            checkcast(ctx.getClass());
            Field fld = (Field) member;
            Label jmp = null;
            Label jmp2 = new Label();
            if (fld.getType().isPrimitive()) {
                assert debug("ASTORE 5");
                mv.visitVarInsn(ASTORE, 5);
                assert debug("ALOAD 4");
                mv.visitVarInsn(ALOAD, 4);
                if (value == null)
                    value = PropertyTools.getPrimitiveInitialValue(fld.getType());
                jmp = new Label();
                assert debug("IFNOTNULL jmp");
                mv.visitJumpInsn(IFNONNULL, jmp);
                assert debug("ALOAD 5");
                mv.visitVarInsn(ALOAD, 5);
                assert debug("ICONST_0");
                mv.visitInsn(ICONST_0);
                assert debug("PUTFIELD " + getInternalName(fld.getDeclaringClass()) + "." + tk);
                mv.visitFieldInsn(PUTFIELD, getInternalName(fld.getDeclaringClass()), tk, getDescriptor(fld.getType()));
                assert debug("GOTO jmp2");
                mv.visitJumpInsn(GOTO, jmp2);
                assert debug("jmp:");
                mv.visitLabel(jmp);
                assert debug("ALOAD 5");
                mv.visitVarInsn(ALOAD, 5);
                assert debug("ALOAD 4");
                mv.visitVarInsn(ALOAD, 4);
                unwrapPrimitive(fld.getType());
            } else {
                assert debug("ALOAD 4");
                mv.visitVarInsn(ALOAD, 4);
                checkcast(fld.getType());
            }
            if (jmp == null && value != null && !fld.getType().isAssignableFrom(value.getClass())) {
                if (!canConvert(fld.getType(), value.getClass())) {
                    throw new CompileException("cannot convert type: " + value.getClass() + ": to " + fld.getType(), expr, start);
                }
                dataConversion(fld.getType());
                fld.set(ctx, convert(value, fld.getType()));
            } else {
                fld.set(ctx, value);
            }
            assert debug("PUTFIELD " + getInternalName(fld.getDeclaringClass()) + "." + tk);
            mv.visitFieldInsn(PUTFIELD, getInternalName(fld.getDeclaringClass()), tk, getDescriptor(fld.getType()));
            assert debug("jmp2:");
            mv.visitLabel(jmp2);
            assert debug("ALOAD 4");
            mv.visitVarInsn(ALOAD, 4);
        } else if (member != null) {
            assert debug("CHECKCAST " + getInternalName(ctx.getClass()));
            mv.visitTypeInsn(CHECKCAST, getInternalName(ctx.getClass()));
            Method meth = (Method) member;
            assert debug("ALOAD 4");
            mv.visitVarInsn(ALOAD, 4);
            Class targetType = meth.getParameterTypes()[0];
            Label jmp;
            Label jmp2 = new Label();
            if (value != null && !targetType.isAssignableFrom(value.getClass())) {
                if (!canConvert(targetType, value.getClass())) {
                    throw new CompileException("cannot convert type: " + value.getClass() + ": to " + meth.getParameterTypes()[0], expr, start);
                }
                dataConversion(getWrapperClass(targetType));
                if (targetType.isPrimitive()) {
                    unwrapPrimitive(targetType);
                } else
                    checkcast(targetType);
                meth.invoke(ctx, convert(value, meth.getParameterTypes()[0]));
            } else {
                if (targetType.isPrimitive()) {
                    if (value == null)
                        value = PropertyTools.getPrimitiveInitialValue(targetType);
                    jmp = new Label();
                    assert debug("IFNOTNULL jmp");
                    mv.visitJumpInsn(IFNONNULL, jmp);
                    assert debug("ICONST_0");
                    mv.visitInsn(ICONST_0);
                    assert debug("INVOKEVIRTUAL " + getInternalName(meth.getDeclaringClass()) + "." + meth.getName());
                    mv.visitMethodInsn(INVOKEVIRTUAL, getInternalName(meth.getDeclaringClass()), meth.getName(), getMethodDescriptor(meth));
                    assert debug("GOTO jmp2");
                    mv.visitJumpInsn(GOTO, jmp2);
                    assert debug("jmp:");
                    mv.visitLabel(jmp);
                    assert debug("ALOAD 4");
                    mv.visitVarInsn(ALOAD, 4);
                    unwrapPrimitive(targetType);
                } else {
                    checkcast(targetType);
                }
                meth.invoke(ctx, value);
            }
            assert debug("INVOKEVIRTUAL " + getInternalName(meth.getDeclaringClass()) + "." + meth.getName());
            mv.visitMethodInsn(INVOKEVIRTUAL, getInternalName(meth.getDeclaringClass()), meth.getName(), getMethodDescriptor(meth));
            assert debug("jmp2:");
            mv.visitLabel(jmp2);
            assert debug("ALOAD 4");
            mv.visitVarInsn(ALOAD, 4);
        } else if (ctx instanceof Map) {
            assert debug("CHECKCAST " + getInternalName(ctx.getClass()));
            mv.visitTypeInsn(CHECKCAST, getInternalName(ctx.getClass()));
            assert debug("LDC '" + tk + "'");
            mv.visitLdcInsn(tk);
            assert debug("ALOAD 4");
            mv.visitVarInsn(ALOAD, 4);
            assert debug("INVOKEINTERFACE java/util/Map.put");
            mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
            assert debug("ALOAD 4");
            mv.visitVarInsn(ALOAD, 4);
            // noinspection unchecked
            ((Map) ctx).put(tk, value);
        } else {
            throw new PropertyAccessException("could not access property (" + tk + ") in: " + ingressType.getName(), expr, start, pCtx);
        }
    } catch (InvocationTargetException e) {
        throw new PropertyAccessException("could not access property", expr, start, e, pCtx);
    } catch (IllegalAccessException e) {
        throw new PropertyAccessException("could not access property", expr, start, e, pCtx);
    }
    try {
        deferFinish = false;
        noinit = false;
        _finishJIT();
        return _initializeAccessor();
    } catch (Exception e) {
        throw new CompileException("could not generate accessor", expr, start, e);
    }
}