Package org.apache.isis.core.metamodel.spec.feature

Examples of org.apache.isis.core.metamodel.spec.feature.ObjectAction$Utils

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            return canDropOntoObject(target, source);
        }
    }

    private Consent canDropOntoObject(final ObjectAdapter target, final ObjectAdapter source) {
        final ObjectAction action = dropAction(source, target);
        if (action != null) {
            final Consent parameterSetValid = action.isProposedArgumentSetValid(target, new ObjectAdapter[] { source });
            parameterSetValid.setDescription("Execute '" + action.getName() + "' with " + source.titleString());
            return parameterSetValid;
        } else {
            return setFieldOfMatchingType(target, source);
        }
    }
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        if (!canDrop(sourceContent).isAllowed()) {
            return null;
        }

        final ObjectAction action = dropAction(source, target);
        if ((action != null) && action.isProposedArgumentSetValid(target, new ObjectAdapter[] { source }).isAllowed()) {
            return action.execute(target, new ObjectAdapter[] { source });
        }

        final List<ObjectAssociation> associations = target.getSpecification().getAssociations(Contributed.EXCLUDED, ObjectAssociation.Filters.dynamicallyVisible(IsisContext.getAuthenticationSession(), target, where));

        for (int i = 0; i < associations.size(); i++) {
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        return null;
    }

    private ObjectAction dropAction(final ObjectAdapter source, final ObjectAdapter target) {
        final ObjectAction action = target.getSpecification().getObjectAction(ActionType.USER, null, Arrays.asList(source.getSpecification()));
        return action;
    }
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    // BookmarkableModel
    //////////////////////////////////////////////////

    public PageParameters getPageParameters() {
        final ObjectAdapter adapter = getTargetAdapter();
        final ObjectAction objectAction = getActionMemento().getAction();
        final PageParameters pageParameters = createPageParameters(
                adapter, objectAction, ConcurrencyChecking.NO_CHECK);

        // capture argument values
        final ObjectAdapter[] argumentsAsArray = getArgumentsAsArray();
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    }

    @Override
    public String getTitle() {
        final ObjectAdapter adapter = getTargetAdapter();
        final ObjectAction objectAction = getActionMemento().getAction();
       
        final StringBuilder buf = new StringBuilder();
        final ObjectAdapter[] argumentsAsArray = getArgumentsAsArray();
        for(ObjectAdapter argumentAdapter: argumentsAsArray) {
            if(buf.length() > 0) {
                buf.append(",");
            }
            buf.append(abbreviated(titleOf(argumentAdapter), 8));
        }

        return adapter.titleString(null) + "." + objectAction.getName() + (buf.length()>0?"(" + buf.toString() + ")":"");
    }
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    }

    private void setArgumentsIfPossible(final PageParameters pageParameters) {
        List<String> args = PageParameterNames.ACTION_ARGS.getListFrom(pageParameters);

        final ObjectAction action = actionMemento.getAction();
        final List<ObjectSpecification> parameterTypes = action.getParameterTypes();

        for (int paramNum = 0; paramNum < args.size(); paramNum++) {
            String encoded = args.get(paramNum);
            setArgument(paramNum, parameterTypes.get(paramNum), encoded);
        }
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        final String paramContext = PageParameterNames.ACTION_PARAM_CONTEXT.getStringFrom(pageParameters);
        if (paramContext == null) {
            return false;
        }

        final ObjectAction action = actionMemento.getAction();
        final List<ObjectSpecification> parameterTypes = action.getParameterTypes();
        final int parameterCount = parameterTypes.size();

        final Map.Entry<Integer, String> mapEntry = parse(paramContext);

        final int paramNum = mapEntry.getKey();
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            return null;
        }
    }

    private void setArgument(final int paramNum, final ObjectAdapter argumentAdapter) {
        final ObjectAction action = actionMemento.getAction();
        final ObjectActionParameter actionParam = action.getParameters().get(paramNum);
        final ActionParameterMemento apm = new ActionParameterMemento(actionParam);
        final ScalarModel argumentModel = getArgumentModel(apm);
        argumentModel.setObject(argumentAdapter);
    }
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    }
   
    private ObjectAdapter executeAction() {
        final ObjectAdapter targetAdapter = getTargetAdapter();
        final ObjectAdapter[] arguments = getArgumentsAsArray();
        final ObjectAction action = getActionMemento().getAction();

        // let any exceptions propogate, will be caught by UI layer
        // (ActionPanel at time of writing)
        final ObjectAdapter results = action.execute(targetAdapter, arguments);
        return results;
    }
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    }

    public String getReasonInvalidIfAny() {
        final ObjectAdapter targetAdapter = getTargetAdapter();
        final ObjectAdapter[] proposedArguments = getArgumentsAsArray();
        final ObjectAction objectAction = getActionMemento().getAction();
        final Consent validity = objectAction.isProposedArgumentSetValid(targetAdapter, proposedArguments);
        return validity.isAllowed() ? null : validity.getReason();
    }
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