Examples with TypeHintContext org.directwebremoting.extend.TypeHintContext used on opensource projects

Example 1 with TypeHintContext

use of org.directwebremoting.extend.TypeHintContext in project jaffa-framework by jaffa-projects.

the class FlexBeanConverter method convertInbound.

/* (non-Javadoc)
     * @see org.directwebremoting.Converter#convertInbound(java.lang.Class, org.directwebremoting.InboundVariable, org.directwebremoting.InboundContext)
     *
     * Copied from BasicObjectConverter
     *
     * Added custom code to invoke the setter on the FlexBean for unknown properties.
     */
@Override
public Object convertInbound(Class paramType, InboundVariable iv, InboundContext inctx) throws MarshallException {
    String value = iv.getValue();
    // If the text is null then the whole bean is null
    if (value.trim().equals(ProtocolConstants.INBOUND_NULL)) {
        return null;
    }
    if (!value.startsWith(ProtocolConstants.INBOUND_MAP_START)) {
        throw new MarshallException(paramType, Messages.getString("BeanConverter.FormatError", ProtocolConstants.INBOUND_MAP_START));
    }
    if (!value.endsWith(ProtocolConstants.INBOUND_MAP_END)) {
        throw new MarshallException(paramType, Messages.getString("BeanConverter.FormatError", ProtocolConstants.INBOUND_MAP_START));
    }
    value = value.substring(1, value.length() - 1);
    try {
        FlexBean bean;
        if (instanceType != null) {
            bean = (FlexBean) instanceType.newInstance();
        } else {
            bean = (FlexBean) paramType.newInstance();
        }
        Map properties = getPropertyMapFromObject(bean, false, true);
        // Loop through the properties passed in
        Map tokens = extractInboundTokens(paramType, value);
        // CUSTOM CODE: Determine the appropriate FlexClass, so that the properties are formatted to the correct layout
        {
            String key = "dynaClass";
            String val = (String) tokens.remove(key);
            Property property = (Property) properties.get(key);
            if (val != null && property != null) {
                // property.getPropertyType();
                Class propType = FlexClass.class;
                String[] split = ParseUtil.splitInbound(val);
                String splitValue = split[LocalUtil.INBOUND_INDEX_VALUE];
                String splitType = split[LocalUtil.INBOUND_INDEX_TYPE];
                InboundVariable nested = new InboundVariable(iv.getLookup(), null, splitType, splitValue);
                TypeHintContext incc = createTypeHintContext(inctx, property);
                Object output = converterManager.convertInbound(propType, nested, inctx, incc);
                property.setValue(bean, output);
                // The input from the client may merely pass the name of the FlexClass
                // Recreate the FlexClass to load all it's FlexProperties and then recreate the FlexBean
                DynaClass flexClass = bean.getDynaClass();
                if (flexClass != null) {
                    flexClass = FlexClass.instance(flexClass.getName());
                    bean = FlexBean.instance((FlexClass) flexClass);
                }
            }
        }
        // is referenced later nested down in the conversion process.
        if (instanceType != null) {
            inctx.addConverted(iv, instanceType, bean);
        } else {
            inctx.addConverted(iv, paramType, bean);
        }
        for (Iterator it = tokens.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry entry = (Map.Entry) it.next();
            String key = (String) entry.getKey();
            String val = (String) entry.getValue();
            Property property = (Property) properties.get(key);
            if (property == null) {
                // CUSTOM CODE: Instead of logging a warning, assume that the inbound token
                // is valid, and create a descriptor for it, such that it invokes the setter
                // on the FlexBean
                Class propType = bean.getDynaClass() != null && bean.getDynaClass().getDynaProperty(key) != null ? bean.getDynaClass().getDynaProperty(key).getType() : String.class;
                property = new FlexDescriptor(key, propType);
            }
            Class propType = property.getPropertyType();
            String[] split = ParseUtil.splitInbound(val);
            String splitValue = split[LocalUtil.INBOUND_INDEX_VALUE];
            String splitType = split[LocalUtil.INBOUND_INDEX_TYPE];
            InboundVariable nested = new InboundVariable(iv.getLookup(), null, splitType, splitValue);
            TypeHintContext incc = createTypeHintContext(inctx, property);
            Object output = converterManager.convertInbound(propType, nested, inctx, incc);
            property.setValue(bean, output);
        }
        return bean;
    } catch (MarshallException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new MarshallException(paramType, ex);
    }
}

Example 2 with TypeHintContext

use of org.directwebremoting.extend.TypeHintContext in project jaffa-framework by jaffa-projects.

the class FlexCriteriaBeanConverter method convertInbound.

/* (non-Javadoc)
     * @see org.directwebremoting.Converter#convertInbound(java.lang.Class, org.directwebremoting.InboundVariable, org.directwebremoting.InboundContext)
     *
     * Copied from BasicObjectConverter
     *
     * Added custom code to invoke the setter on the FlexCriteriaBean for unknown properties.
     */
@Override
public Object convertInbound(Class paramType, InboundVariable iv, InboundContext inctx) throws MarshallException {
    String value = iv.getValue();
    // If the text is null then the whole bean is null
    if (value.trim().equals(ProtocolConstants.INBOUND_NULL)) {
        return null;
    }
    if (!value.startsWith(ProtocolConstants.INBOUND_MAP_START)) {
        throw new MarshallException(paramType, Messages.getString("BeanConverter.FormatError", ProtocolConstants.INBOUND_MAP_START));
    }
    if (!value.endsWith(ProtocolConstants.INBOUND_MAP_END)) {
        throw new MarshallException(paramType, Messages.getString("BeanConverter.FormatError", ProtocolConstants.INBOUND_MAP_START));
    }
    value = value.substring(1, value.length() - 1);
    try {
        FlexCriteriaBean bean;
        if (instanceType != null) {
            bean = (FlexCriteriaBean) instanceType.newInstance();
        } else {
            bean = (FlexCriteriaBean) paramType.newInstance();
        }
        Map properties = getPropertyMapFromObject(bean, false, true);
        // Loop through the properties passed in
        Map tokens = extractInboundTokens(paramType, value);
        // CUSTOM CODE: Determine the appropriate FlexClass, so that the properties are formatted to the correct layout
        {
            String key = "dynaClass";
            String val = (String) tokens.remove(key);
            Property property = (Property) properties.get(key);
            if (val != null && property != null) {
                // property.getPropertyType();
                Class propType = FlexClass.class;
                String[] split = ParseUtil.splitInbound(val);
                String splitValue = split[LocalUtil.INBOUND_INDEX_VALUE];
                String splitType = split[LocalUtil.INBOUND_INDEX_TYPE];
                InboundVariable nested = new InboundVariable(iv.getLookup(), null, splitType, splitValue);
                TypeHintContext incc = createTypeHintContext(inctx, property);
                Object output = converterManager.convertInbound(propType, nested, inctx, incc);
                property.setValue(bean, output);
                // The input from the client may merely pass the name of the FlexClass
                // Recreate the FlexClass to load all it's FlexProperties and then recreate the FlexCriteriaBean
                DynaClass flexClass = bean.getDynaClass();
                if (flexClass != null) {
                    flexClass = FlexClass.instance(flexClass.getName());
                    bean = FlexCriteriaBean.instance((FlexClass) flexClass);
                }
            }
        }
        // is referenced later nested down in the conversion process.
        if (instanceType != null) {
            inctx.addConverted(iv, instanceType, bean);
        } else {
            inctx.addConverted(iv, paramType, bean);
        }
        for (Iterator it = tokens.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry entry = (Map.Entry) it.next();
            String key = (String) entry.getKey();
            String val = (String) entry.getValue();
            Property property = (Property) properties.get(key);
            if (property == null) {
                // CUSTOM CODE: Instead of logging a warning, assume that the inbound token
                // is valid, and create a descriptor for it, such that it invokes the setter
                // on the FlexCriteriaBean
                Class propType = bean.getDynaClass() != null && bean.getDynaClass().getDynaProperty(key) != null ? bean.getDynaClass().getDynaProperty(key).getType() : String.class;
                propType = findCriteriaFieldClass(propType);
                property = new FlexDescriptor(key, propType);
            }
            Class propType = property.getPropertyType();
            String[] split = ParseUtil.splitInbound(val);
            String splitValue = split[LocalUtil.INBOUND_INDEX_VALUE];
            String splitType = split[LocalUtil.INBOUND_INDEX_TYPE];
            InboundVariable nested = new InboundVariable(iv.getLookup(), null, splitType, splitValue);
            TypeHintContext incc = createTypeHintContext(inctx, property);
            Object output = converterManager.convertInbound(propType, nested, inctx, incc);
            property.setValue(bean, output);
        }
        return bean;
    } catch (MarshallException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new MarshallException(paramType, ex);
    }
}

Example 3 with TypeHintContext

use of org.directwebremoting.extend.TypeHintContext in project ma-core-public by infiniteautomation.

the class CollectionConverter method convertInbound.

/* (non-Javadoc)
     * @see org.directwebremoting.Converter#convertInbound(java.lang.Class, org.directwebremoting.InboundVariable, org.directwebremoting.InboundContext)
     */
public Object convertInbound(Class paramType, InboundVariable iv, InboundContext inctx) throws MarshallException {
    String value = iv.getValue();
    // If the text is null then the whole bean is null
    if (value.trim().equals(ProtocolConstants.INBOUND_NULL)) {
        return null;
    }
    if (!value.startsWith(ProtocolConstants.INBOUND_ARRAY_START)) {
        throw new MarshallException(paramType, Messages.getString("CollectionConverter.FormatError", ProtocolConstants.INBOUND_ARRAY_START));
    }
    if (!value.endsWith(ProtocolConstants.INBOUND_ARRAY_END)) {
        throw new MarshallException(paramType, Messages.getString("CollectionConverter.FormatError", ProtocolConstants.INBOUND_ARRAY_END));
    }
    value = value.substring(1, value.length() - 1);
    try {
        TypeHintContext icc = inctx.getCurrentTypeHintContext();
        TypeHintContext subthc = icc.createChildContext(0);
        Class subtype = subthc.getExtraTypeInfo();
        // subtype.getMethod("h", null).getTypeParameters();
        Collection col;
        // at the end.
        if (Iterator.class.isAssignableFrom(paramType)) {
            col = new ArrayList();
        } else // If paramType is concrete then just use whatever we've got.
        if (!paramType.isInterface() && !Modifier.isAbstract(paramType.getModifiers())) {
            // If there is a problem creating the type then we have no way
            // of completing this - they asked for a specific type and we
            // can't create that type. I don't know of a way of finding
            // subclasses that might be instaniable so we accept failure.
            col = (Collection) paramType.newInstance();
        } else // If they want a SortedSet then use TreeSet
        if (SortedSet.class.isAssignableFrom(paramType)) {
            col = new TreeSet();
        } else // If they want a Set then use HashSet
        if (Set.class.isAssignableFrom(paramType)) {
            col = new HashSet();
        } else // If they want a List then use an ArrayList
        if (List.class.isAssignableFrom(paramType)) {
            col = new ArrayList();
        } else // If they just want a Collection then just use an ArrayList
        if (Collection.class.isAssignableFrom(paramType)) {
            col = new ArrayList();
        } else {
            throw new MarshallException(paramType);
        }
        // We should put the new object into the working map in case it
        // is referenced later nested down in the conversion process.
        inctx.addConverted(iv, paramType, col);
        StringTokenizer st = new StringTokenizer(value, ProtocolConstants.INBOUND_ARRAY_SEPARATOR);
        int size = st.countTokens();
        for (int i = 0; i < size; i++) {
            String token = st.nextToken();
            String[] split = ParseUtil.splitInbound(token);
            String splitType = split[LocalUtil.INBOUND_INDEX_TYPE];
            String splitValue = split[LocalUtil.INBOUND_INDEX_VALUE];
            InboundVariable nested = new InboundVariable(iv.getLookup(), null, splitType, splitValue);
            Object output = config.convertInbound(subtype, nested, inctx, subthc);
            col.add(output);
        }
        // the type we created
        if (Iterator.class.isAssignableFrom(paramType)) {
            return col.iterator();
        } else {
            return col;
        }
    } catch (Exception ex) {
        throw new MarshallException(paramType, ex);
    }
}

Example 4 with TypeHintContext

use of org.directwebremoting.extend.TypeHintContext in project ma-core-public by infiniteautomation.

the class BasicObjectConverter method convertInbound.

/* (non-Javadoc)
     * @see org.directwebremoting.Converter#convertInbound(java.lang.Class, org.directwebremoting.InboundVariable, org.directwebremoting.InboundContext)
     */
public Object convertInbound(Class paramType, InboundVariable iv, InboundContext inctx) throws MarshallException {
    String value = iv.getValue();
    // If the text is null then the whole bean is null
    if (value.trim().equals(ProtocolConstants.INBOUND_NULL)) {
        return null;
    }
    if (!value.startsWith(ProtocolConstants.INBOUND_MAP_START)) {
        throw new MarshallException(paramType, Messages.getString("BeanConverter.FormatError", ProtocolConstants.INBOUND_MAP_START));
    }
    if (!value.endsWith(ProtocolConstants.INBOUND_MAP_END)) {
        throw new MarshallException(paramType, Messages.getString("BeanConverter.FormatError", ProtocolConstants.INBOUND_MAP_START));
    }
    value = value.substring(1, value.length() - 1);
    try {
        Object bean;
        if (instanceType != null) {
            bean = instanceType.newInstance();
        } else {
            bean = paramType.newInstance();
        }
        // is referenced later nested down in the conversion process.
        if (instanceType != null) {
            inctx.addConverted(iv, instanceType, bean);
        } else {
            inctx.addConverted(iv, paramType, bean);
        }
        Map properties = getPropertyMapFromObject(bean, false, true);
        // Loop through the properties passed in
        Map tokens = extractInboundTokens(paramType, value);
        for (Iterator it = tokens.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry entry = (Map.Entry) it.next();
            String key = (String) entry.getKey();
            String val = (String) entry.getValue();
            Property property = (Property) properties.get(key);
            if (property == null) {
                log.warn("Missing java bean property to match javascript property: " + key + ". For causes see debug level logs:");
                log.debug("- The javascript may be refer to a property that does not exist");
                log.debug("- You may be missing the correct setter: set" + Character.toTitleCase(key.charAt(0)) + key.substring(1) + "()");
                log.debug("- The property may be excluded using include or exclude rules.");
                StringBuffer all = new StringBuffer();
                for (Iterator pit = properties.keySet().iterator(); pit.hasNext(); ) {
                    all.append(pit.next());
                    if (pit.hasNext()) {
                        all.append(',');
                    }
                }
                log.debug("Fields exist for (" + all + ").");
                continue;
            }
            Class propType = property.getPropertyType();
            String[] split = ParseUtil.splitInbound(val);
            String splitValue = split[LocalUtil.INBOUND_INDEX_VALUE];
            String splitType = split[LocalUtil.INBOUND_INDEX_TYPE];
            InboundVariable nested = new InboundVariable(iv.getLookup(), null, splitType, splitValue);
            TypeHintContext incc = createTypeHintContext(inctx, property);
            Object output = converterManager.convertInbound(propType, nested, inctx, incc);
            property.setValue(bean, output);
        }
        return bean;
    } catch (MarshallException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new MarshallException(paramType, ex);
    }
}

Example 5 with TypeHintContext

use of org.directwebremoting.extend.TypeHintContext in project ma-core-public by infiniteautomation.

the class DwrXmlConfigurator method processParameters.

/**
 * Collections often have missing information. This helps fill the missing
 * data in.
 * @param javascript The name of the creator
 * @param parent The container of the include and exclude elements.
 * @throws ClassNotFoundException If the type attribute can't be converted into a Class
 */
private void processParameters(String javascript, Element parent) throws ClassNotFoundException {
    NodeList nodes = parent.getElementsByTagName(ELEMENT_PARAMETER);
    for (int i = 0; i < nodes.getLength(); i++) {
        Element include = (Element) nodes.item(i);
        String methodName = include.getAttribute(ATTRIBUTE_METHOD);
        // Try to find the method that we are annotating
        Creator creator = creatorManager.getCreator(javascript);
        Class dest = creator.getType();
        Method method = null;
        Method[] methods = dest.getMethods();
        for (int j = 0; j < methods.length; j++) {
            Method test = methods[j];
            if (test.getName().equals(methodName)) {
                if (method == null) {
                    method = test;
                } else {
                    log.warn("Setting extra type info to overloaded methods may fail with <parameter .../>");
                }
            }
        }
        if (method == null) {
            log.error("Unable to find method called: " + methodName + " on type: " + dest.getName() + " from creator: " + javascript);
            continue;
        }
        String number = include.getAttribute(ATTRIBUTE_NUMBER);
        int paramNo = Integer.parseInt(number);
        String types = include.getAttribute(ATTRIBUTE_TYPE);
        StringTokenizer st = new StringTokenizer(types, ",");
        int j = 0;
        while (st.hasMoreTokens()) {
            String type = st.nextToken();
            Class clazz = LocalUtil.classForName(type.trim());
            TypeHintContext thc = new TypeHintContext(converterManager, method, paramNo).createChildContext(j++);
            converterManager.setExtraTypeInfo(thc, clazz);
        }
    }
}