de.odysseus.el.ExpressionFactoryImpl Java Examples

public JuelFunction(String juelExpression, Class<T> resultClass, Map<String, Class<?>> arguments) {
            // Initialize the JUEL conext.
            this.expressionFactory = new de.odysseus.el.ExpressionFactoryImpl();
            this.initializeContext(this.context = new SimpleContext());

            // Index the arguments.
            Class<?>[] argumentTypeClasses = new Class[arguments.size()];
            int argIndex = 0;
            for (Map.Entry<String, Class<?>> argumentEntry : arguments.entrySet()) {
                final String argName = argumentEntry.getKey();
                final Class<?> argTypeClass = argumentEntry.getValue();
                final TreeValueExpression argExpression =
                        this.expressionFactory.createValueExpression(this.context, String.format("${%s}", argName), argTypeClass);
                Argument argument = new Argument(argIndex++, argTypeClass, argExpression);
                argumentTypeClasses[argument.index] = argument.typeClass;
                this.arguments.put(argName, argument);
            }

            // Create the JUEL method.
            this.expression = expressionFactory.createValueExpression(this.context, juelExpression, resultClass);
//            this.expression = expressionFactory.createMethodExpression(this.context, juelExpression, resultClass, argumentTypeClasses);
        }
 

/**
 * Create a new jinjava processor instance with the specified global config
 *
 * @param globalConfig
 *          used for all render operations performed by this processor instance
 */
public Jinjava(JinjavaConfig globalConfig) {
  this.globalConfig = globalConfig;
  this.globalContext = new Context();

  Properties expConfig = new Properties();
  expConfig.setProperty(
    TreeBuilder.class.getName(),
    ExtendedSyntaxBuilder.class.getName()
  );

  TypeConverter converter = new TruthyTypeConverter();
  this.expressionFactory = new ExpressionFactoryImpl(expConfig, converter);

  this.resourceLocator = new ClasspathResourceLocator();
}
 

protected ExpressionFactory createExpressionFactory() {
  Properties properties = new Properties();
  properties.put(ExpressionFactoryImpl.PROP_CACHE_SIZE, String.valueOf(expressionCacheSize));

  try {
    return new ExpressionFactoryImpl(properties, createTypeConverter());
  }
  catch (ELException e) {
    throw LOG.unableToInitializeFeelEngine(e);
  }
}
 

protected ExpressionFactory createExpressionFactory() {
  Properties properties = new Properties();
  properties.put(ExpressionFactoryImpl.PROP_CACHE_SIZE, String.valueOf(expressionCacheSize));

  try {
    return new ExpressionFactoryImpl(properties, createTypeConverter());
  }
  catch (ELException e) {
    throw LOG.unableToInitializeFeelEngine(e);
  }
}
 

public ExpressionManager(Map<Object, Object> beans, boolean initFactory) {
  // Use the ExpressionFactoryImpl in activiti build in version of juel,
  // with parametrised method expressions enabled
  expressionFactory = new ExpressionFactoryImpl();
  this.beans = beans;
}
 

public static ExpressionFactory resolveExpressionFactory() {
  // Return instance of custom JUEL implementation
  return new ExpressionFactoryImpl();
}
 

public ExpressionManager(Map<Object, Object> beans, boolean initFactory) {
  // Use the ExpressionFactoryImpl in activiti build in version of juel,
  // with parametrised method expressions enabled
  expressionFactory = new ExpressionFactoryImpl();
  this.beans = beans;
}
 

public static ExpressionFactory resolveExpressionFactory() {
  // Return instance of custom JUEL implementation
  return new ExpressionFactoryImpl();
}
 

/** Returns an <code>ExpressionFactory</code> instance.
 * @return A customized <code>ExpressionFactory</code> instance
 */
public static ExpressionFactory newExpressionFactory() {
    return new ExpressionFactoryImpl(new TreeStore(new ExtendedBuilder(), new Cache(1000)));
}
 

public JuelElProvider() {
  this(new ExpressionFactoryImpl(), new JuelElContextFactory(createDefaultResolver()));
}
 

public JuelElProvider(ExpressionFactoryImpl expressionFactory, JuelElContextFactory elContextFactory) {
  this.factory = expressionFactory;
  this.elContextFactory = elContextFactory;
  this.parsingElContext = createDefaultParsingElContext();
}
 

public ExpressionFactoryImpl getFactory() {
  return factory;
}
 

public JuelElProvider() {
  this(new ExpressionFactoryImpl(), new JuelElContextFactory(createDefaultResolver()));
}
 

public JuelElProvider(ExpressionFactoryImpl expressionFactory, JuelElContextFactory elContextFactory) {
  this.factory = expressionFactory;
  this.elContextFactory = elContextFactory;
  this.parsingElContext = createDefaultParsingElContext();
}
 

public ExpressionFactoryImpl getFactory() {
  return factory;
}