Examples with IObjectRuleIntrospector org.jaffa.rules.IObjectRuleIntrospector used on opensource projects

Example 6 with IObjectRuleIntrospector

use of org.jaffa.rules.IObjectRuleIntrospector in project jaffa-framework by jaffa-projects.

the class FlexClass method instance.

/**
 * Creates a FlexClass instance based on the input.
 */
private static FlexClass instance(String className, Class clazz, Object object) throws ApplicationExceptions, FrameworkException {
    try {
        // determine the arguments
        if (object != null)
            clazz = object.getClass();
        if (clazz != null)
            className = clazz.getName();
        // Obtain flex info
        IObjectRuleIntrospector introspector = RulesEngineFactory.getRulesEngine().getObjectRuleIntrospector(className, object);
        Properties flexInfo = introspector.getFlexInfo();
        // If flex info is not found for the input class, traverse up the class hierarchy until the flexInfo is found
        if (flexInfo == null) {
            try {
                Class c = clazz == null ? Class.forName(className).getSuperclass() : clazz.getSuperclass();
                while (c != null && c != Object.class) {
                    IObjectRuleIntrospector i = RulesEngineFactory.getRulesEngine().getObjectRuleIntrospector(c.getName(), object);
                    flexInfo = i.getFlexInfo();
                    if (flexInfo != null) {
                        clazz = c;
                        className = c.getName();
                        introspector = i;
                        break;
                    }
                    c = c.getSuperclass();
                }
            } catch (ClassNotFoundException ignore) {
            }
        }
        // Determine name and logicalName
        String name, logicalName;
        if (flexInfo != null) {
            name = flexInfo.getProperty("source");
            logicalName = flexInfo.getProperty("name");
        } else {
            name = className;
            Properties domainInfo = introspector.getDomainInfo();
            logicalName = domainInfo != null ? domainInfo.getProperty("name") : StringHelper.getShortClassName(className);
        }
        // Load all the properties for the source class
        if (!className.equals(name))
            introspector = RulesEngineFactory.getRulesEngine().getObjectRuleIntrospector(name, object);
        Map<String, Properties> flexInfoForProperties = introspector.getFlexInfoForProperties();
        // Create the FlexClass
        FlexClass flexClass = new FlexClass();
        flexClass.name = name;
        flexClass.logicalName = logicalName;
        if (flexInfoForProperties != null) {
            for (Map.Entry<String, Properties> me : flexInfoForProperties.entrySet()) {
                String propertyName = me.getKey();
                FlexProperty flexProperty = new FlexProperty(propertyName, me.getValue());
                flexClass.flexProperties.put(propertyName, flexProperty);
                flexClass.logicalNames.put(flexProperty.getLogicalName(), propertyName);
            }
        }
        return flexClass;
    } catch (Throwable e) {
        throw ExceptionHelper.throwAFR(e);
    }
}

Example 7 with IObjectRuleIntrospector

use of org.jaffa.rules.IObjectRuleIntrospector in project jaffa-framework by jaffa-projects.

the class FlexCriteriaBean method findKeys.

/**
 * Returns an array of key field names for the input domain class.
 */
private String[] findKeys(String domainClassName) throws FrameworkException {
    // Search for the first available class-level primary-key rule
    IObjectRuleIntrospector introspector = RulesEngineFactory.getRulesEngine().getObjectRuleIntrospector(domainClassName, null);
    String[] keys = introspector.getPrimaryKey();
    // Search for corresponding DomainMeta class, if required
    if (keys == null || keys.length == 0) {
        try {
            FieldMetaData[] keyFields = PersistentHelper.getKeyFields(domainClassName);
            if (keyFields != null) {
                keys = new String[keyFields.length];
                for (int i = 0; i < keyFields.length; i++) keys[i] = keyFields[i].getName();
            }
        } catch (Exception e) {
        // do nothing
        }
    }
    return keys != null && keys.length > 0 ? keys : null;
}

Example 8 with IObjectRuleIntrospector

use of org.jaffa.rules.IObjectRuleIntrospector in project jaffa-framework by jaffa-projects.

the class AuditTransactionViewService method getAuditableClasses.

public Map<String, Properties> getAuditableClasses() throws FrameworkException {
    Map<String, Properties> output = null;
    String[] classNames = RulesEngineFactory.getRulesEngine().getClassNamesByRuleName("audit");
    if (classNames != null) {
        output = new LinkedHashMap<String, Properties>();
        for (String className : classNames) {
            IObjectRuleIntrospector introspector = RulesEngineFactory.getRulesEngine().getObjectRuleIntrospector(className, null);
            Properties p = introspector.getAuditInfo();
            if (p == null)
                p = new Properties();
            output.put(className, p);
            // Add the label
            String label = introspector.getLabel();
            if (label != null)
                p.put("label", MessageHelper.replaceTokens(label));
        }
    }
    return output;
}