Example usage for org.apache.commons.lang ArrayUtils EMPTY_OBJECT_ARRAY

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In this page you can find the example usage for org.apache.commons.lang ArrayUtils EMPTY_OBJECT_ARRAY.

Prototype

Object[] EMPTY_OBJECT_ARRAY

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Document

An empty immutable Object array.

Usage

From source file:com.google.gdt.eclipse.designer.model.widgets.support.GwtState.java

/**
 * Disposes top level GWT <code>Window</code> class.
 *///from   ww w . ja v a  2s.  c o  m
private void disposeWindowClass() throws Exception {
    if (!m_initialized) {
        return;
    }
    // outstanding dispatch events spawned just after the browser shell is disposed.
    // the workaround is to call onClosed event handler before disposing and...
    Class<?> classOfWindow = m_uiObjectUtils.getClassOfWindow();
    ReflectionUtils.invokeMethod(classOfWindow, "onClosed()");
    // prevent fire again
    // < 1.6 way
    {
        // used Vector class prior to 1.4 and ArrayList class for 1.4,
        // so use reflection to invoke 'clear()'
        Field closingListenersField = ReflectionUtils.getFieldByName(classOfWindow, "closingListeners");
        if (closingListenersField != null) {
            Object closingListeners = ReflectionUtils.getFieldObject(classOfWindow, "closingListeners");
            // ...clear listeners
            ReflectionUtils.invokeMethod(closingListeners, "clear()");
        }
    }
    // 1.6 way: disable listeners fire
    {
        Field handlersInitedField = ReflectionUtils.getFieldByName(classOfWindow, "closeHandlersInitialized");
        if (handlersInitedField != null) {
            ReflectionUtils.setField(classOfWindow, "closeHandlersInitialized", false);
        }
    }
    // remove window listeners to prevent events firing when the editor closed
    m_hostModeSupport.invokeNativeVoid("__wbp_cleanupEvents", ArrayUtils.EMPTY_CLASS_ARRAY,
            ArrayUtils.EMPTY_OBJECT_ARRAY);
}

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From source file:org.apache.niolex.commons.reflect.MethodUtil.java

/**
 * Java//  www.  j a  v a 2s .c  o m
 * Invoke the method with this specified method name and arguments on the host. We support
 * auto boxing and primitive relax.
 *
 * @param host ?
 * @param methodName ?
 * @param args ?????
 * @return ?
 * ??? null
 * ?void?null
 * @throws ItemNotFoundException ???????
 * @throws IllegalArgumentException ??
 * @throws IllegalAccessException ??
 * @throws InvocationTargetException ?
 */
public static final Object invokeMethod(Object host, String methodName, Object... args)
        throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
    if (args == null) {
        args = ArrayUtils.EMPTY_OBJECT_ARRAY;
    }
    int arguments = args.length;
    Class<?>[] parameterTypes = new Class<?>[arguments];
    for (int i = 0; i < arguments; i++) {
        parameterTypes[i] = args[i].getClass();
    }
    return invokeMethod(host, methodName, parameterTypes, args);
}

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From source file:org.brushingbits.jnap.persistence.hibernate.Dao.java

/**
 * 
 * @param hql
 * @return
 */
protected List<E> find(String hql) {
    return find(hql, ArrayUtils.EMPTY_OBJECT_ARRAY);
}

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From source file:org.brushingbits.jnap.persistence.hibernate.Dao.java

/**
 * //  w ww. j a  v  a 2 s  . c om
 * @param hql
 * @param paging
 * @return
 */
protected List<E> find(String hql, boolean paging) {
    return find(hql, paging, ArrayUtils.EMPTY_OBJECT_ARRAY);
}

---

From source file:org.brushingbits.jnap.persistence.hibernate.DynaQueryBuilder.java

/**
 * //w  ww. jav  a 2s  . com
 * @param session
 * @param entityName
 * @param dynaQuery
 * @param queryParams
 */
DynaQueryBuilder(Session session, String entityName, String dynaQuery, Object... queryParams) {
    Assert.notNull(session);
    Assert.hasText(entityName);
    Assert.hasText(dynaQuery);
    this.session = session;
    this.entityName = entityName;
    this.dynaQuery = dynaQuery;
    this.queryParams = queryParams == null ? ArrayUtils.EMPTY_OBJECT_ARRAY : queryParams;
    this.entityMetadata = this.session.getSessionFactory().getClassMetadata(this.entityName);
    buildCriterionBuilderStrategy();
}

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From source file:org.brushingbits.jnap.struts2.RestActionInvocation.java

@Override
protected String invokeAction(Object action, ActionConfig actionConfig) throws Exception {
    String methodName = actionConfig.getMethodName();
    Object methodResult = null;//from   ww w  .j a v a  2  s  . c om
    try {
        //         try {
        methodResult = MethodUtils.invokeMethod(action, methodName, ArrayUtils.EMPTY_OBJECT_ARRAY);
        //         } catch (NoSuchMethodException ex) {
        //            if (unknownHandlerManager.hasUnknownHandlers()) {
        //               try {
        //                  methodResult = unknownHandlerManager.handleUnknownMethod(action, methodName);
        //               } catch (NoSuchMethodException nestedEx) {
        //                  throw ex;
        //               }
        //            } else {
        //               throw ex;
        //            }
        //         }

        String resultCode = null;
        if (methodResult != null) {
            if (methodResult instanceof Result) {
                container.inject((Result) methodResult);
            } else {
                Response response = null;
                if (methodResult.getClass().equals(String.class)) {
                    response = Response.ok((String) methodResult);
                } else if (methodResult instanceof Response) {
                    response = (Response) methodResult;
                } else {
                    // TODO should never happen, once the mapper is doing its job
                }

                Object target = action;
                if (response.getEntity() != null) {
                    target = response.getEntity();
                } else if (action instanceof ModelDriven) {
                    target = ((ModelDriven) action).getModel();
                }
                response.setEntity(target);
                resultCode = mediaTypeManager.handle(response);
            }
        }
        return resultCode;
    } catch (NoSuchMethodException e) {
        throw new IllegalArgumentException(
                "The " + methodName + "() is not defined in action " + getAction().getClass() + "");
    } catch (InvocationTargetException e) {
        Throwable sourceException = e.getTargetException();

        if (actionEventListener != null) {
            String result = actionEventListener.handleException(sourceException, getStack());
            if (result != null) {
                return result;
            }
        }
        if (sourceException instanceof Exception) {
            throw (Exception) sourceException;
        } else {
            throw e;
        }
    }
}

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From source file:org.brushingbits.jnap.validation.constraints.AbstractConstraintValidator.java

/**
 * This method copies all the annotation properties to fields with the same name.
 * //  ww w .  ja v  a  2 s.c  om
 * @param constraintAnnotation This constraint annotation.
 * @see PropertyAccessorFactory
 */
protected void bindParameters(A constraintAnnotation) {
    Class<?> annotationClass = constraintAnnotation.getClass();
    Method[] methods = annotationClass.getDeclaredMethods();
    ConfigurablePropertyAccessor accessor = PropertyAccessorFactory.forDirectFieldAccess(this);
    try {
        for (Method method : methods) {
            String methodName = method.getName();
            if (accessor.isWritableProperty(methodName)) {
                accessor.setPropertyValue(methodName,
                        method.invoke(constraintAnnotation, ArrayUtils.EMPTY_OBJECT_ARRAY));
            }
        }
    } catch (Exception e) {
        ReflectionUtils.handleReflectionException(e);
    }
}

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From source file:org.eclipse.jubula.client.ui.rcp.provider.contentprovider.CentralTestDataContentProvider.java

/**
 * {@inheritDoc}/*from   www  .  j a  v a  2  s  .  c  o  m*/
 */
public Object[] getChildren(Object parentElement) {
    if (parentElement instanceof ITestDataCategoryPO) {
        ITestDataCategoryPO category = (ITestDataCategoryPO) parentElement;
        List<Object> childList = new ArrayList<Object>();
        childList.addAll(category.getCategoryChildren());
        childList.addAll(category.getTestDataChildren());
        return childList.toArray();
    }

    return ArrayUtils.EMPTY_OBJECT_ARRAY;
}

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From source file:org.eclipse.jubula.client.ui.rcp.provider.contentprovider.EventHandlerContentProvider.java

/**
 * 
 * {@inheritDoc}
 */
public Object[] getChildren(Object parentElement) {
    return ArrayUtils.EMPTY_OBJECT_ARRAY;
}

---

From source file:org.eclipse.jubula.client.ui.rcp.provider.contentprovider.objectmapping.OMEditorTreeContentProvider.java

/**
 * // w  w w  . j  av  a  2s.  c o  m
 * {@inheritDoc}
 */
public Object[] getChildren(Object parentElement) {
    if (parentElement instanceof IObjectMappingPO) {
        IObjectMappingPO mapping = (IObjectMappingPO) parentElement;
        List<IObjectMappingCategoryPO> categoryList = new ArrayList<IObjectMappingCategoryPO>();

        categoryList.add(mapping.getMappedCategory());
        categoryList.add(mapping.getUnmappedLogicalCategory());
        categoryList.add(mapping.getUnmappedTechnicalCategory());

        Validate.noNullElements(categoryList);
        return categoryList.toArray();
    }

    if (parentElement instanceof IObjectMappingAssoziationPO) {
        IObjectMappingAssoziationPO assoc = (IObjectMappingAssoziationPO) parentElement;
        List<String> componentNameGuidList = assoc.getLogicalNames();
        List<Object> componentNamePoList = new ArrayList<Object>();
        for (String compNameGuid : componentNameGuidList) {
            IComponentNamePO compNamePo = m_compNameMapper.getCompNameCache().getCompNamePo(compNameGuid);
            if (compNamePo != null) {
                componentNamePoList.add(compNamePo);
                m_childToParentMap.put(compNamePo, parentElement);
            } else {
                componentNamePoList.add(compNameGuid);
                m_childToParentMap.put(compNamePo, parentElement);
            }
        }
        Validate.noNullElements(componentNamePoList);
        return componentNamePoList.toArray();
    }

    if (parentElement instanceof IComponentNamePO) {
        return ArrayUtils.EMPTY_OBJECT_ARRAY;
    }

    if (parentElement instanceof IObjectMappingCategoryPO) {
        List<Object> childList = new ArrayList<Object>();
        IObjectMappingCategoryPO category = (IObjectMappingCategoryPO) parentElement;
        childList.addAll(category.getUnmodifiableCategoryList());
        for (IObjectMappingAssoziationPO assoc : category.getUnmodifiableAssociationList()) {
            if (assoc.getTechnicalName() != null) {
                childList.add(assoc);
            } else {
                for (String compNameGuid : assoc.getLogicalNames()) {
                    IComponentNamePO compName = m_compNameMapper.getCompNameCache().getCompNamePo(compNameGuid);
                    if (compName != null) {
                        // Only add the Component Name if it hasn't been
                        // deleted.
                        childList.add(compName);
                    }
                }
            }
        }

        for (Object child : childList) {
            m_childToParentMap.put(child, parentElement);
        }
        Validate.noNullElements(childList);
        return childList.toArray();
    } else if (parentElement instanceof String) {
        return ArrayUtils.EMPTY_OBJECT_ARRAY;
    }
    Assert.notReached(Messages.WrongTypeOfElement + StringConstants.EXCLAMATION_MARK);
    return ArrayUtils.EMPTY_OBJECT_ARRAY;
}

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