client/idm/console/src/main/java/org/apache/syncope/client/console/wizards/resources/ResourceWizardBuilder.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.syncope.client.console.wizards.resources;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.syncope.client.console.rest.ConnectorRestClient;
import org.apache.syncope.client.console.rest.ResourceRestClient;
import org.apache.syncope.client.console.topology.TopologyNode;
import org.apache.syncope.client.ui.commons.Constants;
import org.apache.syncope.client.ui.commons.ajax.form.IndicatorAjaxFormComponentUpdatingBehavior;
import org.apache.syncope.client.ui.commons.wizards.AjaxWizard;
import org.apache.syncope.common.lib.to.ResourceTO;
import org.apache.syncope.common.lib.types.ConnConfProperty;
import org.apache.wicket.PageReference;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.extensions.wizard.WizardModel;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.PropertyModel;

/**
 * Resource wizard builder.
 */
public class ResourceWizardBuilder extends AbstractResourceWizardBuilder<ResourceTO> {

    private static final long serialVersionUID = 1734415311027284221L;

    private boolean createFlag;

    public ResourceWizardBuilder(final ResourceTO resourceTO, final PageReference pageRef) {
        super(resourceTO, pageRef);
    }

    @Override
    public AjaxWizard<Serializable> build(final String id, final AjaxWizard.Mode mode) {
        this.createFlag = mode == AjaxWizard.Mode.CREATE;
        return super.build(id, mode);
    }

    @Override
    protected WizardModel buildModelSteps(final Serializable modelObject, final WizardModel wizardModel) {
        ResourceTO resourceTO = ResourceTO.class.cast(modelObject);
        ResourceDetailsPanel resourceDetailsPanel = new ResourceDetailsPanel(resourceTO, createFlag);

        ResourceConnConfPanel resourceConnConfPanel = new ResourceConnConfPanel(resourceTO, createFlag) {

            private static final long serialVersionUID = -1128269449868933504L;

            @Override
            protected Pair<Boolean, String> check(final AjaxRequestTarget target) {
                return ResourceRestClient.check(modelObject);
            }

            @Override
            protected void onComponentTag(final ComponentTag tag) {
                tag.append("class", "scrollable-tab-content", " ");
            }

        };

        if (createFlag && resourceDetailsPanel.getConnector() != null) {
            resourceDetailsPanel.getConnector().getField().add(
                new IndicatorAjaxFormComponentUpdatingBehavior(Constants.ON_CHANGE) {

                    private static final long serialVersionUID = 4600298808455564695L;

                    @Override
                    protected void onUpdate(final AjaxRequestTarget target) {
                        resourceTO.setConnector(resourceDetailsPanel.getConnector().getModelObject());

                        LoadableDetachableModel<List<ConnConfProperty>> model =
                                new LoadableDetachableModel<>() {

                                    private static final long serialVersionUID = -2965284931860212687L;

                                    @Override
                                    protected List<ConnConfProperty> load() {
                                        List<ConnConfProperty> confOverride =
                                                resourceConnConfPanel.getConnProperties(resourceTO);
                                        resourceTO.getConfOverride().clear();
                                        resourceTO.getConfOverride().addAll(confOverride);

                                        return new PropertyModel<List<ConnConfProperty>>(modelObject, "confOverride") {

                                            private static final long serialVersionUID = -7809699384012595307L;

                                            @Override
                                            public List<ConnConfProperty> getObject() {
                                                List<ConnConfProperty> res = new ArrayList<>(super.getObject());

                                                // re-order properties
                                                Collections.sort(res, (left, right) -> {
                                                    if (left == null) {
                                                        return -1;
                                                    } else {
                                                        return left.compareTo(right);
                                                    }
                                                });

                                                return res;
                                            }
                                        }.getObject();
                                    }
                                };
                        resourceConnConfPanel.setConfPropertyListView(model, true);
                        target.add(resourceConnConfPanel.getCheck().setVisible(true).setEnabled(true));
                    }
                });
        }
        wizardModel.add(resourceDetailsPanel);
        wizardModel.add(resourceConnConfPanel);
        if (resourceTO.getConnector() != null) {
            wizardModel.add(new ResourceConnCapabilitiesPanel(
                    resourceTO, ConnectorRestClient.read(resourceTO.getConnector()).getCapabilities()));
        } else {
            wizardModel.add(new ResourceConnCapabilitiesPanel(resourceTO, Collections.emptySet()));
        }

        wizardModel.add(new ResourceSecurityPanel(resourceTO));
        return wizardModel;
    }

    @Override
    protected ResourceTO onApplyInternal(final Serializable modelObject) {
        ResourceTO resourceTO = (ResourceTO) modelObject;
        if (createFlag) {
            resourceTO = ResourceRestClient.create(resourceTO);
        } else {
            ResourceRestClient.update(resourceTO);
        }
        return resourceTO;
    }

    @Override
    protected Serializable getCreateCustomPayloadEvent(final Serializable afterObject, final AjaxRequestTarget target) {
        final ResourceTO actual = ResourceTO.class.cast(afterObject);
        return new CreateEvent(
                actual.getKey(),
                actual.getKey(),
                TopologyNode.Kind.RESOURCE,
                actual.getConnector(),
                target);
    }
}