Examples with JSONWriter org.grails.web.json.JSONWriter used on opensource projects

Example 1 with JSONWriter

use of org.grails.web.json.JSONWriter in project grails-core by grails.

the class DomainClassMarshaller method asShortObject.

protected void asShortObject(Object refObj, JSON json, GrailsDomainClassProperty idProperty, GrailsDomainClass referencedDomainClass) throws ConverterException {
    Object idValue;
    if (proxyHandler instanceof EntityProxyHandler) {
        idValue = ((EntityProxyHandler) proxyHandler).getProxyIdentifier(refObj);
        if (idValue == null) {
            idValue = extractValue(refObj, idProperty);
        }
    } else {
        idValue = extractValue(refObj, idProperty);
    }
    JSONWriter writer = json.getWriter();
    writer.object();
    if (isIncludeClass()) {
        writer.key("class").value(referencedDomainClass.getFullName());
    }
    if (idValue != null) {
        writer.key("id").value(idValue);
    }
    writer.endObject();
}

Example 2 with JSONWriter

use of org.grails.web.json.JSONWriter in project grails-core by grails.

the class GenericJavaBeanMarshaller method marshalObject.

public void marshalObject(Object o, JSON json) throws ConverterException {
    JSONWriter writer = json.getWriter();
    Class<? extends Object> clazz = o.getClass();
    List<String> excludes = json.getExcludes(clazz);
    List<String> includes = json.getIncludes(clazz);
    IncludeExcludeSupport<String> includeExcludeSupport = new IncludeExcludeSupport<String>();
    try {
        writer.object();
        for (PropertyDescriptor property : BeanUtils.getPropertyDescriptors(o.getClass())) {
            String name = property.getName();
            Method readMethod = property.getReadMethod();
            if (!shouldInclude(includeExcludeSupport, includes, excludes, o, name))
                continue;
            if (readMethod != null && !(name.equals("metaClass")) && !(name.equals("class"))) {
                if (readMethod.getAnnotation(PersistenceMethod.class) != null)
                    continue;
                if (readMethod.getAnnotation(ControllerMethod.class) != null)
                    continue;
                Object value = readMethod.invoke(o, (Object[]) null);
                writer.key(name);
                json.convertAnother(value);
            }
        }
        for (Field field : o.getClass().getDeclaredFields()) {
            int modifiers = field.getModifiers();
            if (field.isAccessible() && Modifier.isPublic(modifiers) && !(Modifier.isStatic(modifiers) || Modifier.isTransient(modifiers))) {
                String name = field.getName();
                if (!shouldInclude(includeExcludeSupport, includes, excludes, o, name))
                    continue;
                writer.key(field.getName());
                json.convertAnother(field.get(o));
            }
        }
        writer.endObject();
    } catch (ConverterException ce) {
        throw ce;
    } catch (Exception e) {
        throw new ConverterException("Error converting Bean with class " + o.getClass().getName(), e);
    }
}

Example 3 with JSONWriter

use of org.grails.web.json.JSONWriter in project grails-core by grails.

the class MapMarshaller method marshalObject.

public void marshalObject(Object o, JSON converter) throws ConverterException {
    JSONWriter writer = converter.getWriter();
    writer.object();
    Map<Object, Object> map = (Map<Object, Object>) o;
    for (Map.Entry<Object, Object> entry : map.entrySet()) {
        Object key = entry.getKey();
        if (key != null) {
            writer.key(key.toString());
            converter.convertAnother(entry.getValue());
        }
    }
    writer.endObject();
}

Example 4 with JSONWriter

use of org.grails.web.json.JSONWriter in project grails-core by grails.

the class ArrayMarshaller method marshalObject.

public void marshalObject(Object o, JSON converter) throws ConverterException {
    JSONWriter writer = converter.getWriter();
    int len = Array.getLength(o);
    writer.array();
    for (int i = 0; i < len; i++) {
        converter.convertAnother(Array.get(o, i));
    }
    writer.endArray();
}

Example 5 with JSONWriter

use of org.grails.web.json.JSONWriter in project grails-core by grails.

the class CollectionMarshaller method marshalObject.

public void marshalObject(Object o, JSON converter) throws ConverterException {
    JSONWriter writer = converter.getWriter();
    writer.array();
    for (Object o1 : ((Collection) o)) {
        converter.convertAnother(o1);
    }
    writer.endArray();
}