Package org.apache.isis.core.metamodel.exceptions

Examples of org.apache.isis.core.metamodel.exceptions.MetaModelException

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    private Class<?> inferTypeOfIfPossible(final Method getMethod, final Class<?> addType, final Class<?> removeType,
        final FacetHolder collection) {

        if (addType != null && removeType != null && addType != removeType) {
            throw new MetaModelException("The addTo/removeFrom methods for " + getMethod.getDeclaringClass() + " must "
                + "both deal with same type of object: " + addType + "; " + removeType);
        }

        final Class<?> type = addType != null ? addType : removeType;
        if (type != null) {
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            processMethodContext.removeMethod(choicesMethod);

            final FacetedMethod facetedMethod = processMethodContext.getFacetHolder();
            if (facetedMethod.containsDoOpFacet(ActionChoicesFacet.class)) {
                final Class<?> cls = processMethodContext.getCls();
                throw new MetaModelException(cls + " uses both old and new choices syntax - must use one or other");
            }

            // add facets directly to parameters, not to actions
            final FacetedMethodParameter paramAsHolder = parameters.get(i);
            FacetUtil.addFacet(new ActionParameterChoicesFacetViaMethod(choicesMethod, arrayOfParamType, paramAsHolder,
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            }
            processMethodContext.removeMethod(defaultMethod);

            final FacetedMethod facetedMethod = processMethodContext.getFacetHolder();
            if (facetedMethod.containsDoOpFacet(ActionDefaultsFacet.class)) {
                throw new MetaModelException(cls + " uses both old and new default syntax for "
                    + actionMethod.getName() + "(...) - must use one or other");
            }

            // add facets directly to parameters, not to actions
            final FacetedMethodParameter paramAsHolder = parameters.get(i);
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            descriptions = (String[]) InvokeUtils.invokeStatic(descriptionMethod, new Object[0]);
        } catch (final ClassCastException ex) {
            // ignore
        }
        if (descriptions == null || descriptions.length != numElementsRequired) {
            throw new MetaModelException(descriptionMethod
                + " must return an String[] array of same size as number of parameters of action");
        }
        return descriptions;
    }
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            optionals = (boolean[]) InvokeUtils.invokeStatic(optionalMethod, new Object[0]);
        } catch (final ClassCastException ex) {
            // ignore, test below
        }
        if (optionals == null || optionals.length != numElementsRequired) {
            throw new MetaModelException(optionalMethod
                + " must return an boolean[] array of same size as number of parameters of action");
        }
        return optionals;
    }
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            throw new IsisApplicationException(targetException);
        }
        if (targetException instanceof RuntimeException) {
            throw (RuntimeException) targetException;
        } else {
            throw new MetaModelException(targetException);
        }
    }
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            throw e;
        } catch (final InvocationTargetException e) {
            ThrowableExtensions.throwWithinIsisException(e, "Exception executing " + method);
            return null;
        } catch (final IllegalAccessException e) {
            throw new MetaModelException("illegal access of " + method, e);
        }
    }
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    private static void invokeMethod(final Method method, final Object target, final Object[] parameters) {
        try {
            method.invoke(target, parameters);
        } catch (final SecurityException e) {
            throw new MetaModelException(String.format("Cannot access the %s method in %s", method.getName(), target.getClass().getName()));
        } catch (final IllegalArgumentException e1) {
            throw new MetaModelException(e1);
        } catch (final IllegalAccessException e1) {
            throw new MetaModelException(String.format("Cannot access the %s method in %s", method.getName(), target.getClass().getName()));
        } catch (final InvocationTargetException e) {
            final Throwable targetException = e.getTargetException();
            if (targetException instanceof RuntimeException) {
                throw (RuntimeException) targetException;
            } else {
                throw new MetaModelException(targetException);
            }
        }
    }
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    private static void invokeMethod(final Method method, final Object target, final Object[] parameters) {
        try {
            method.invoke(target, parameters);
        } catch (final SecurityException e) {
            throw new MetaModelException(String.format("Cannot access the %s method in %s", method.getName(), target
                .getClass().getName()));
        } catch (final IllegalArgumentException e1) {
            throw new MetaModelException(e1);
        } catch (final IllegalAccessException e1) {
            throw new MetaModelException(String.format("Cannot access the %s method in %s", method.getName(), target
                .getClass().getName()));
        } catch (final InvocationTargetException e) {
            final Throwable targetException = e.getTargetException();
            if (targetException instanceof RuntimeException) {
                throw (RuntimeException) targetException;
            } else {
                throw new MetaModelException(targetException);
            }
        }
    }
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    }

    @Override
    public void introspectTypeHierarchyAndMembers() {
        if (facetedMethodsBuilder == null) {
            throw new MetaModelException("Introspection already taken place, cannot introspect again");
        }

        // class
        facetedMethodsBuilder.introspectClass();
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Related Classes of org.apache.isis.core.metamodel.exceptions.MetaModelException

  • org.apache.isis.core.commons.lang.MethodExtensions
  • org.apache.isis.core.commons.lang.ThrowableExtensions
  • org.apache.isis.core.metamodel.adapter.util.InvokeUtils
  • org.apache.isis.core.metamodel.facetdecorator.FacetDecoratorSet
  • org.apache.isis.core.metamodel.facets.collections.modify.CollectionAddToRemoveFromAndValidateFacetFactory
  • org.apache.isis.core.metamodel.facets.members.describedas.staticmethod.DescribedAsFacetStaticMethodFactory
  • org.apache.isis.core.metamodel.facets.members.disabled.staticmethod.DisabledFacetStaticMethodFacetFactory
  • org.apache.isis.core.metamodel.facets.members.hidden.staticmethod.HiddenFacetStaticMethodFactory
  • org.apache.isis.core.metamodel.facets.members.named.staticmethod.NamedFacetStaticMethodFactory
  • org.apache.isis.core.metamodel.facets.param.choices.methodnum.ActionParameterChoicesFacetViaMethodFactory
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