Examples with ParameterPageFactory eu.esdihumboldt.hale.ui.function.extension.ParameterPageFactory used on opensource projects

Example 1 with ParameterPageFactory

use of eu.esdihumboldt.hale.ui.function.extension.ParameterPageFactory in project hale by halestudio.

the class AbstractGenericFunctionWizard method createParameterPages.

/**
 * Create parameter pages.
 *
 * @param initialValues the initial parameter values, may be
 *            <code>null</code>
 * @return the list of parameter pages
 */
protected List<ParameterPage> createParameterPages(@Nullable ListMultimap<String, ParameterValue> initialValues) {
    LinkedList<ParameterPage> parameterPages = new LinkedList<ParameterPage>();
    // create copy of function parameter set
    Set<FunctionParameterDefinition> functionParameters = new LinkedHashSet<>();
    for (FunctionParameterDefinition param : getFunction().getDefinedParameters()) functionParameters.add(param);
    if (initialValues != null)
        initialValues = Multimaps.unmodifiableListMultimap(initialValues);
    // get available parameter pages
    List<ParameterPageFactory> paramPageFactories = ParameterPageExtension.getInstance().getFactories(new FactoryFilter<ParameterPage, ParameterPageFactory>() {

        @Override
        public boolean acceptFactory(ParameterPageFactory factory) {
            return factory.getFunctionId().equals(getFunctionId());
        }

        @Override
        public boolean acceptCollection(ExtensionObjectFactoryCollection<ParameterPage, ParameterPageFactory> collection) {
            return true;
        }
    });
    // use available parameter pages (first come first serve)
    for (ParameterPageFactory paramPageFactory : paramPageFactories) {
        Set<FunctionParameterDefinition> pageFunctionParameters = new HashSet<>();
        for (FunctionParameterDefinition fp : paramPageFactory.getAssociatedParameters()) if (functionParameters.contains(fp))
            pageFunctionParameters.add(fp);
        if (!pageFunctionParameters.isEmpty()) {
            ParameterPage paramPage;
            try {
                paramPage = paramPageFactory.createExtensionObject();
            } catch (Exception e) {
                log.error("Could not creating parameter page " + paramPageFactory.getIdentifier(), e);
                continue;
            }
            functionParameters.removeAll(pageFunctionParameters);
            parameterPages.add(paramPage);
            paramPage.setParameter(pageFunctionParameters, initialValues);
        }
    }
    // use generic parameter page for remaining parameters
    if (!functionParameters.isEmpty()) {
        ParameterPage generic = new GenericParameterPage();
        generic.setParameter(functionParameters, initialValues);
        parameterPages.add(generic);
    }
    return parameterPages;
}