PageAdminObjectDetails.java

/*
 * Copyright (c) 2010-2018 Evolveum
 *
 * Licensed 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 com.evolveum.midpoint.web.page.admin;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.xml.namespace.QName;

import org.apache.commons.lang.StringUtils;
import org.apache.wicket.Page;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.StringResourceModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.util.string.StringValue;
import org.apache.wicket.util.time.Duration;
import org.jetbrains.annotations.NotNull;

import com.evolveum.midpoint.gui.api.model.LoadableModel;
import com.evolveum.midpoint.gui.api.prism.ItemStatus;
import com.evolveum.midpoint.gui.api.prism.PrismObjectWrapper;
import com.evolveum.midpoint.gui.api.util.WebComponentUtil;
import com.evolveum.midpoint.gui.api.util.WebModelServiceUtils;
import com.evolveum.midpoint.gui.impl.factory.PrismObjectWrapperFactory;
import com.evolveum.midpoint.gui.impl.factory.WrapperContext;
import com.evolveum.midpoint.model.api.ModelExecuteOptions;
import com.evolveum.midpoint.model.api.authentication.CompiledUserProfile;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.prism.delta.ObjectDelta;
import com.evolveum.midpoint.schema.GetOperationOptions;
import com.evolveum.midpoint.schema.SelectorOptions;
import com.evolveum.midpoint.schema.constants.ObjectTypes;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.task.api.Task;
import com.evolveum.midpoint.util.QNameUtil;
import com.evolveum.midpoint.util.exception.CommunicationException;
import com.evolveum.midpoint.util.exception.ConfigurationException;
import com.evolveum.midpoint.util.exception.ExpressionEvaluationException;
import com.evolveum.midpoint.util.exception.ObjectNotFoundException;
import com.evolveum.midpoint.util.exception.SchemaException;
import com.evolveum.midpoint.util.exception.SecurityViolationException;
import com.evolveum.midpoint.util.exception.SystemException;
import com.evolveum.midpoint.util.logging.LoggingUtils;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.web.component.ObjectSummaryPanel;
import com.evolveum.midpoint.web.component.objectdetails.AbstractObjectMainPanel;
import com.evolveum.midpoint.web.component.prism.ContainerStatus;
import com.evolveum.midpoint.web.component.progress.ProgressPanel;
import com.evolveum.midpoint.web.component.progress.ProgressReportingAwarePage;
import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour;
import com.evolveum.midpoint.web.page.admin.users.dto.FocusSubwrapperDto;
import com.evolveum.midpoint.web.util.OnePageParameterEncoder;
import com.evolveum.midpoint.web.util.validation.MidpointFormValidator;
import com.evolveum.midpoint.web.util.validation.SimpleValidationError;
import com.evolveum.midpoint.xml.ns._public.common.common_3.DetailsPageSaveMethodType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.GuiObjectDetailsPageType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectFormType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectFormsType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.OrgType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.PartialProcessingTypeType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.UserType;

/**
 * @author semancik
 */
public abstract class PageAdminObjectDetails<O extends ObjectType> extends PageAdmin
		implements ProgressReportingAwarePage {
	private static final long serialVersionUID = 1L;

	private static final String DOT_CLASS = PageAdminObjectDetails.class.getName() + ".";

	public static final String PARAM_RETURN_PAGE = "returnPage";

	private static final String OPERATION_LOAD_OBJECT = DOT_CLASS + "loadObject";
	private static final String OPERATION_LOAD_PARENT_ORGS = DOT_CLASS + "loadParentOrgs";
	private static final String OPERATION_LOAD_GUI_CONFIGURATION = DOT_CLASS + "loadGuiConfiguration";
	protected static final String OPERATION_SAVE = DOT_CLASS + "save";
	protected static final String OPERATION_PREVIEW_CHANGES = DOT_CLASS + "previewChanges";
	protected static final String OPERATION_SEND_TO_SUBMIT = DOT_CLASS + "sendToSubmit";

	protected static final String ID_SUMMARY_PANEL = "summaryPanel";
	protected static final String ID_MAIN_PANEL = "mainPanel";
	private static final String ID_PROGRESS_PANEL = "progressPanel";

	private static final Trace LOGGER = TraceManager.getTrace(PageAdminObjectDetails.class);

	private LoadableModel<PrismObjectWrapper<O>> objectModel;
	private LoadableModel<List<FocusSubwrapperDto<OrgType>>> parentOrgModel;

	private ProgressPanel progressPanel;

	// used to determine whether to leave this page or stay on it (after
	// operation finishing)
	private ObjectDelta<O> delta;

	private AbstractObjectMainPanel<O> mainPanel;
	private boolean saveOnConfigure;		// ugly hack - whether to invoke 'Save' when returning to this page

	private boolean editingFocus = false; 			//before we got isOidParameterExists status depending only on oid parameter existence
													//we should set editingFocus=true not only when oid parameter exists but also
													//when object is given as a constructor parameter

	public boolean isEditingFocus() {
		return editingFocus;
	}

	@Override
	protected void createBreadcrumb() {
		createInstanceBreadcrumb();
	}

	@Override
	protected void onConfigure() {
		super.onConfigure();
		if (saveOnConfigure) {
			saveOnConfigure = false;
			add(new AbstractAjaxTimerBehavior(Duration.milliseconds(100)) {
				@Override
				protected void onTimer(AjaxRequestTarget target) {
					stop(target);
					savePerformed(target);
				}
			});
		}
	}

	@Override
	protected IModel<String> createPageTitleModel() {
		String simpleName = getCompileTimeClass().getSimpleName();
		String lokalizedSimpleName = new StringResourceModel("ObjectType." + simpleName).setDefaultValue(simpleName).getString();
		if (isAdd()) {
			return createStringResource("PageAdminObjectDetails.title.new", lokalizedSimpleName);
		}
		
		String name = null;
		if (getObjectWrapper() != null && getObjectWrapper().getObject() != null) {
			name = WebComponentUtil.getName(getObjectWrapper().getObject());
		}
		
		return createStringResource("PageAdminObjectDetails.title.edit.readonly.${readOnly}", getObjectModel(), lokalizedSimpleName, name);
	}
	
	private boolean isAdd() {
		return !isOidParameterExists() && !editingFocus;
	}

	public LoadableModel<PrismObjectWrapper<O>> getObjectModel() {
		return objectModel;
	}

	protected AbstractObjectMainPanel<O> getMainPanel() {
		return mainPanel;
	}

	public PrismObjectWrapper<O> getObjectWrapper() {
		return objectModel.getObject();
	}

	public List<FocusSubwrapperDto<OrgType>> getParentOrgs() {
		return parentOrgModel.getObject();
	}

	public ObjectDelta<O> getDelta() {
		return delta;
	}

	public void setDelta(ObjectDelta<O> delta) {
		this.delta = delta;
	}

	public ProgressPanel getProgressPanel() {
		return progressPanel;
	}

	protected void reviveModels() throws SchemaException {
		WebComponentUtil.revive(objectModel, getPrismContext());
		WebComponentUtil.revive(parentOrgModel, getPrismContext());
	}

	public abstract Class<O> getCompileTimeClass();


	public void initialize(final PrismObject<O> objectToEdit) {
		boolean isNewObject = objectToEdit == null && StringUtils.isEmpty(getObjectOidParameter());

		initialize(objectToEdit, isNewObject, false);
	}

	public void initialize(final PrismObject<O> objectToEdit, boolean isNewObject) {
		initialize(objectToEdit, isNewObject, false);
	}

	public void initialize(final PrismObject<O> objectToEdit, boolean isNewObject, boolean isReadonly) {
		initializeModel(objectToEdit, isNewObject, isReadonly);
		initLayout();
	}

	protected void initializeModel(final PrismObject<O> objectToEdit, boolean isNewObject, boolean isReadonly) {
		editingFocus = !isNewObject;

		objectModel = new LoadableModel<PrismObjectWrapper<O>>(false) {
			private static final long serialVersionUID = 1L;

			@Override
			protected PrismObjectWrapper<O> load() {
				PrismObjectWrapper<O> wrapper = loadObjectWrapper(objectToEdit, isReadonly);
//				wrapper.sort();
				return wrapper;
			}
		};

		parentOrgModel = new LoadableModel<List<FocusSubwrapperDto<OrgType>>>(false) {
			private static final long serialVersionUID = 1L;

			@Override
			protected List<FocusSubwrapperDto<OrgType>> load() {
				return loadOrgWrappers();
			}
		};
	}

	protected List<FocusSubwrapperDto<OrgType>> loadOrgWrappers() {
		// WRONG!! TODO: fix
		return null;
	}

	protected abstract O createNewObject();

	protected void initLayout() {
		initLayoutSummaryPanel();

		mainPanel = createMainPanel(ID_MAIN_PANEL);
		mainPanel.setOutputMarkupId(true);
		add(mainPanel);

		progressPanel = new ProgressPanel(ID_PROGRESS_PANEL);
		add(progressPanel);
	}

	protected abstract ObjectSummaryPanel<O> createSummaryPanel();

	protected void initLayoutSummaryPanel() {

		ObjectSummaryPanel<O> summaryPanel = createSummaryPanel();
		summaryPanel.setOutputMarkupId(true);

		setSummaryPanelVisibility(summaryPanel);
		add(summaryPanel);
	}

    protected void setSummaryPanelVisibility(ObjectSummaryPanel<O> summaryPanel){
        summaryPanel.add(new VisibleEnableBehaviour() {
            private static final long serialVersionUID = 1L;

            @Override
            public boolean isVisible() {
                return isOidParameterExists() || editingFocus;
            }
        });
    }

	protected abstract AbstractObjectMainPanel<O> createMainPanel(String id);

	protected String getObjectOidParameter() {
		PageParameters parameters = getPageParameters();
		LOGGER.trace("Page parameters: {}", parameters);
		StringValue oidValue = parameters.get(OnePageParameterEncoder.PARAMETER);
		LOGGER.trace("OID parameter: {}", oidValue);
		if (oidValue == null) {
			return null;
		}
		String oid = oidValue.toString();
		if (StringUtils.isBlank(oid)) {
			return null;
		}
		return oid;
	}

	public boolean isOidParameterExists() {
		return getObjectOidParameter() != null;
	}

	protected PrismObjectWrapper<O> loadObjectWrapper(PrismObject<O> objectToEdit, boolean isReadonly) {
		Task task = createSimpleTask(OPERATION_LOAD_OBJECT);
		OperationResult result = task.getResult();
		PrismObject<O> object = null;
		Collection<SelectorOptions<GetOperationOptions>> loadOptions = null;
		try {
			if (!isOidParameterExists()) {
				if (objectToEdit == null) {
					LOGGER.trace("Loading object: New object (creating)");
					O focusType = createNewObject();

					// Apply subtype using page parameters
					List<StringValue> subtypes = getPageParameters().getValues(ObjectType.F_SUBTYPE.getLocalPart());
					subtypes.stream().filter(p -> !p.isEmpty()).forEach(c -> focusType.subtype(c.toString()));

					getMidpointApplication().getPrismContext().adopt(focusType);
					object = (PrismObject<O>) focusType.asPrismObject();
				} else {
					LOGGER.trace("Loading object: New object (supplied): {}", objectToEdit);
					object = objectToEdit;
				}
			} else {
				loadOptions = getOperationOptionsBuilder()
						.item(UserType.F_JPEG_PHOTO).retrieve()
						.build();
				String focusOid = getObjectOidParameter();
				object = WebModelServiceUtils.loadObject(getCompileTimeClass(), focusOid, loadOptions, this, task, result);
				LOGGER.trace("Loading object: Existing object (loadled): {} -> {}", focusOid, object);
			}

			result.recordSuccess();
		} catch (Exception ex) {
			result.recordFatalError(getString("PageAdminObjectDetails.message.loadObjectWrapper.fatalError"), ex);
			LoggingUtils.logUnexpectedException(LOGGER, "Couldn't load object", ex);
		}

		showResult(result, false);

		if (LOGGER.isTraceEnabled()) {
			LOGGER.trace("Loaded object:\n{}", object.debugDump());
		}

		if (object == null) {
			if (isOidParameterExists()) {
				getSession().error(getString("pageAdminFocus.message.cantEditFocus"));
			} else {
				getSession().error(getString("pageAdminFocus.message.cantNewFocus"));
			}
			throw new RestartResponseException(getRestartResponsePage());
		}

		ItemStatus itemStatus = isOidParameterExists() || editingFocus ? ItemStatus.NOT_CHANGED : ItemStatus.ADDED;
		PrismObjectWrapper<O> wrapper;
		
		PrismObjectWrapperFactory<O> factory = getRegistry().getObjectWrapperFactory(object.getDefinition());
		WrapperContext context = new WrapperContext(task, result);
		context.setCreateIfEmpty(ItemStatus.ADDED == itemStatus);
		//we don't want to set to false.. refactor this method to take either enum (READONLY, AUTO, ...) or 
		// Boolean instead of boolean isReadonly
		if (isReadonly) {
			context.setReadOnly(isReadonly);
		}
		
		
		try {
			wrapper = factory.createObjectWrapper(object, itemStatus, context);
		} catch (Exception ex) {
			result.recordFatalError(getString("PageAdminObjectDetails.message.loadObjectWrapper.fatalError"), ex);
			LoggingUtils.logUnexpectedException(LOGGER, "Couldn't load object", ex);
			try {
				wrapper = factory.createObjectWrapper(object, itemStatus, context);
			} catch (SchemaException e) {
				throw new SystemException(e.getMessage(), e);
			}
		}

		showResult(result, false);

		if (LOGGER.isTraceEnabled()) {
			LOGGER.trace("Loaded focus wrapper:\n{}", wrapper.debugDump());
		}

		return wrapper;
	}

//	private void loadParentOrgs(PrismObjectWrapper<O> wrapper, Task task, OperationResult result) {
//		OperationResult subResult = result.createMinorSubresult(OPERATION_LOAD_PARENT_ORGS);
//		PrismObject<O> focus = wrapper.getObject();
//		// Load parent organizations (full objects). There are used in the
//		// summary panel and also in the main form.
//		// Do it here explicitly instead of using resolve option to have ability
//		// to better handle (ignore) errors.
//		for (ObjectReferenceType parentOrgRef : focus.asObjectable().getParentOrgRef()) {
//
//			PrismObject<OrgType> parentOrg = null;
//			try {
//
//				parentOrg = getModelService().getObject(OrgType.class, parentOrgRef.getOid(), null, task,
//						subResult);
//				LOGGER.trace("Loaded parent org with result {}",
//						new Object[] { subResult.getLastSubresult() });
//			} catch (AuthorizationException e) {
//				// This can happen if the user has permission to read parentOrgRef but it does not have
//				// the permission to read target org
//				// It is OK to just ignore it.
//				subResult.muteLastSubresultError();
//				LOGGER.debug("User {} does not have permission to read parent org unit {} (ignoring error)", task.getOwner().getName(), parentOrgRef.getOid());
//			} catch (Exception ex) {
//				subResult.recordWarning(createStringResource("PageAdminObjectDetails.message.loadParentOrgs.warning", parentOrgRef.getOid()).getString(), ex);
//				LOGGER.warn("Cannot load parent org {}: {}", parentOrgRef.getOid(), ex.getMessage(), ex);
//			}
//
//			if (parentOrg != null) {
//				wrapper.getParentOrgs().add(parentOrg);
//			}
//		}
//		subResult.computeStatus();
//	}

	protected abstract Class<? extends Page> getRestartResponsePage();

	public Object findParam(String param, String oid, OperationResult result) {

		Object object = null;

		for (OperationResult subResult : result.getSubresults()) {
			if (subResult != null && subResult.getParams() != null) {
				if (subResult.getParams().get(param) != null
						&& subResult.getParams().get(OperationResult.PARAM_OID) != null
						&& subResult.getParams().get(OperationResult.PARAM_OID).equals(oid)) {
					return subResult.getParams().get(param);
				}
				object = findParam(param, oid, subResult);

			}
		}
		return object;
	}

	// TODO put this into correct place
	protected boolean previewRequested;

	/**
	 * This will be called from the main form when save button is pressed.
	 */
	public void savePerformed(AjaxRequestTarget target) {
		progressPanel.onBeforeSave();
		OperationResult result = new OperationResult(OPERATION_SAVE);
		previewRequested = false;
		saveOrPreviewPerformed(target, result, false);
	}

	public void previewPerformed(AjaxRequestTarget target) {
		progressPanel.onBeforeSave();
		OperationResult result = new OperationResult(OPERATION_PREVIEW_CHANGES);
		previewRequested = true;
		saveOrPreviewPerformed(target, result, true);
	}
	
	public void saveOrPreviewPerformed(AjaxRequestTarget target, OperationResult result, boolean previewOnly) {
		saveOrPreviewPerformed(target, result, previewOnly, null);
	}

	public void saveOrPreviewPerformed(AjaxRequestTarget target, OperationResult result, boolean previewOnly, Task task) {
		boolean delegationChangesExist = processDeputyAssignments(previewOnly);

		PrismObjectWrapper<O> objectWrapper = getObjectWrapper();
		LOGGER.debug("Saving object {}", objectWrapper);

		// todo: improve, delta variable is quickfix for MID-1006
		// redirecting to user list page everytime user is created in repository
		// during user add in gui,
		// and we're not taking care about account/assignment create errors
		// (error message is still displayed)
		delta = null;

		if(task == null) {
		task = createSimpleTask(OPERATION_SEND_TO_SUBMIT);
		}

		ModelExecuteOptions options = getOptions(previewOnly);

		LOGGER.debug("Using execute options {}.", options);

		try {
			reviveModels();

			delta = objectWrapper.getObjectDelta();
			if (LOGGER.isTraceEnabled()) {
				LOGGER.trace("User delta computed from form:\n{}", new Object[] { delta.debugDump(3) });
			}
		} catch (Exception ex) {
			result.recordFatalError(getString("pageAdminObjectDetails.message.cantCreateObject"), ex);
			LoggingUtils.logUnexpectedException(LOGGER, "Create Object failed", ex);
			showResult(result);
			target.add(getFeedbackPanel());
			return;
		}

		switch (objectWrapper.getStatus()) {
			case ADDED:
				try {
					PrismObject<O> objectToAdd = delta.getObjectToAdd();
					WebComponentUtil.encryptCredentials(objectToAdd, true, getMidpointApplication());
					prepareObjectForAdd(objectToAdd);
					getPrismContext().adopt(objectToAdd, getCompileTimeClass());
					if (LOGGER.isTraceEnabled()) {
						LOGGER.trace("Delta before add user:\n{}", new Object[] { delta.debugDump(3) });
					}

					if (!delta.isEmpty()) {
						delta.revive(getPrismContext());

						final Collection<ObjectDelta<? extends ObjectType>> deltas = WebComponentUtil.createDeltaCollection(delta);
						final Collection<SimpleValidationError> validationErrors = performCustomValidation(objectToAdd, deltas);
						if (checkValidationErrors(target, validationErrors)) {
							return;
						}
						progressPanel.executeChanges(deltas, previewOnly, options, task, result, target);
					} else {
						result.recordSuccess();
					}
				} catch (Exception ex) {
					result.recordFatalError(getString("pageFocus.message.cantCreateFocus"), ex);
					LoggingUtils.logUnexpectedException(LOGGER, "Create user failed", ex);
					showResult(result);
				}
				break;

			case NOT_CHANGED:
				try {
					WebComponentUtil.encryptCredentials(delta, true, getMidpointApplication());
					prepareObjectDeltaForModify(delta); //preparing of deltas for projections (ADD, DELETE, UNLINK) 

					if (LOGGER.isTraceEnabled()) {
						LOGGER.trace("Delta before modify user:\n{}", new Object[] { delta.debugDump(3) });
					}

					Collection<ObjectDelta<? extends ObjectType>> deltas = new ArrayList<>();
					if (!delta.isEmpty()) {
						delta.revive(getPrismContext());
						deltas.add(delta);
					}

					List<ObjectDelta<? extends ObjectType>> additionalDeltas = getAdditionalModifyDeltas(result);
					if (additionalDeltas != null) {
						for (ObjectDelta additionalDelta : additionalDeltas) {
							if (!additionalDelta.isEmpty()) {
								additionalDelta.revive(getPrismContext());
								deltas.add(additionalDelta);
							}
						}
					}

					if (delta.isEmpty() && ModelExecuteOptions.isReconcile(options)) {
						ObjectDelta emptyDelta = getPrismContext().deltaFactory().object().createEmptyModifyDelta(getCompileTimeClass(),
								objectWrapper.getObject().getOid());
						deltas.add(emptyDelta);

						Collection<SimpleValidationError> validationErrors = performCustomValidation(null, deltas);
						if (checkValidationErrors(target, validationErrors)) {
							return;
						}
						progressPanel.executeChanges(deltas, previewOnly, options, task, result, target);
					} else if (!deltas.isEmpty()) {
						Collection<SimpleValidationError> validationErrors = performCustomValidation(null, deltas);
						if (checkValidationErrors(target, validationErrors)) {
							return;
						}
						progressPanel.executeChanges(deltas, previewOnly, options, task, result, target);
					} else if (previewOnly && delta.isEmpty() && delegationChangesExist){
						progressPanel.executeChanges(deltas, previewOnly, options, task, result, target);
					} else {
						progressPanel.clearProgressPanel();			// from previous attempts (useful only if we would call finishProcessing at the end, but that's not the case now)
						if (!previewOnly) {
							if (!delegationChangesExist) {
								result.recordWarning(getString("PageAdminObjectDetails.noChangesSave"));
								showResult(result);
							}
							redirectBack();
						} else {
							if (!delegationChangesExist) {
								warn(getString("PageAdminObjectDetails.noChangesPreview"));
								target.add(getFeedbackPanel());
							}
						}
					}

				} catch (Exception ex) {
					if (!executeForceDelete(objectWrapper, task, options, result)) {
						result.recordFatalError(getString("pageUser.message.cantUpdateUser"), ex);
						LoggingUtils.logUnexpectedException(LOGGER, getString("pageUser.message.cantUpdateUser"), ex);
					} else {
						result.recomputeStatus();
					}
					showResult(result);
				}
				break;
			// support for add/delete containers (e.g. delete credentials)
			default:
				error(getString("pageAdminFocus.message.unsupportedState", objectWrapper.getStatus()));
		}

//		result.recomputeStatus();
//
//		if (!result.isInProgress()) {
//			LOGGER.trace("Result NOT in progress, calling finishProcessing");
//			finishProcessing(target, result, false);
//		}

		LOGGER.trace("returning from saveOrPreviewPerformed");
	}

	protected boolean processDeputyAssignments(boolean previewOnly){
		return false;
	}

	protected boolean checkValidationErrors(AjaxRequestTarget target, Collection<SimpleValidationError> validationErrors) {
		if (validationErrors != null && !validationErrors.isEmpty()) {
			for (SimpleValidationError error : validationErrors) {
				LOGGER.error("Validation error, attribute: '" + error.printAttribute()
						+ "', message: '" + error.getMessage() + "'.");
				error("Validation error, attribute: '" + error.printAttribute()
						+ "', message: '" + error.getMessage() + "'.");
			}

			target.add(getFeedbackPanel());
			return true;
		}
		return false;
	}

	@Override
	public void startProcessing(AjaxRequestTarget target, OperationResult result) {
		LOGGER.trace("startProcessing called, making main panel invisible");
		mainPanel.setVisible(false);
		target.add(mainPanel);
	}

	@NotNull
	protected ModelExecuteOptions getOptions(boolean previewOnly) {
		ModelExecuteOptions options = mainPanel.getExecuteChangeOptionsDto().createOptions();
		if (previewOnly) {
			options.getOrCreatePartialProcessing().setApprovals(PartialProcessingTypeType.PROCESS);
		}
		return options;
	}

	protected void prepareObjectForAdd(PrismObject<O> object) throws SchemaException {

	}

	protected void prepareObjectDeltaForModify(ObjectDelta<O> objectDelta) throws SchemaException {

	}

	protected List<ObjectDelta<? extends ObjectType>> getAdditionalModifyDeltas(OperationResult result) {
		return null;
	}

	protected boolean executeForceDelete(PrismObjectWrapper<O> userWrapper, Task task, ModelExecuteOptions options,
			OperationResult parentResult) {
		return isForce();
	}

	protected boolean isForce() {
		return getMainPanel().getExecuteChangeOptionsDto().isForce();
	}

	protected boolean isKeepDisplayingResults() {
		return getMainPanel().getExecuteChangeOptionsDto().isKeepDisplayingResults();
	}


	protected Collection<SimpleValidationError> performCustomValidation(PrismObject<O> object,
			Collection<ObjectDelta<? extends ObjectType>> deltas) throws SchemaException {
		Collection<SimpleValidationError> errors = null;

		if (object == null) {
			if (getObjectWrapper() != null && getObjectWrapper().getObjectOld() != null) {
				object = getObjectWrapper().getObjectOld().clone();		// otherwise original object could get corrupted e.g. by applying the delta below

				for (ObjectDelta delta : deltas) {
					// because among deltas there can be also ShadowType deltas
					if (UserType.class.isAssignableFrom(delta.getObjectTypeClass())) {
						delta.applyTo(object);
					}
				}
			}
		} else {
			object = object.clone();
		}

		performAdditionalValidation(object, deltas, errors);

		for (MidpointFormValidator validator : getFormValidatorRegistry().getValidators()) {
			if (errors == null) {
				errors = validator.validateObject(object, deltas);
			} else {
				errors.addAll(validator.validateObject(object, deltas));
			}
		}

		return errors;
	}

	protected void performAdditionalValidation(PrismObject<O> object,
			Collection<ObjectDelta<? extends ObjectType>> deltas, Collection<SimpleValidationError> errors) throws SchemaException {

	}

	public List<ObjectFormType> getObjectFormTypes() {
		Task task = createSimpleTask(OPERATION_LOAD_GUI_CONFIGURATION);
		OperationResult result = task.getResult();
		CompiledUserProfile adminGuiConfiguration;
		try {
			adminGuiConfiguration = getModelInteractionService().getCompiledUserProfile(task, result);
		} catch (ObjectNotFoundException | SchemaException | CommunicationException | ConfigurationException | SecurityViolationException | ExpressionEvaluationException e) {
			throw new SystemException("Cannot load GUI configuration: "+e.getMessage(), e);
		}
		ObjectFormsType objectFormsType = adminGuiConfiguration.getObjectForms();
		if (objectFormsType == null) {
			return null;
		}
		List<ObjectFormType> objectForms = objectFormsType.getObjectForm();
		if (objectForms == null || objectForms.isEmpty()) {
			return objectForms;
		}
		List<ObjectFormType> validObjectForms = new ArrayList<>();
		for (ObjectFormType objectForm: objectForms) {
			if (isSupportedObjectType(objectForm.getType())) {
				validObjectForms.add(objectForm);
			}
		}
		return validObjectForms;
	}

	protected boolean isSupportedObjectType(QName type) {
		ObjectTypes objectType = ObjectTypes.getObjectType(getCompileTimeClass());
		return QNameUtil.match(objectType.getTypeQName(),type);
	}

	public void setSaveOnConfigure(boolean saveOnConfigure) {
		this.saveOnConfigure = saveOnConfigure;
	}

	public boolean isSaveOnConfigure() {
		return saveOnConfigure;
	}

	public boolean isForcedPreview() {
		GuiObjectDetailsPageType objectDetails = getCompiledUserProfile().findObjectDetailsConfiguration(getCompileTimeClass());
		return objectDetails != null && DetailsPageSaveMethodType.FORCED_PREVIEW.equals(objectDetails.getSaveMethod());
	}

}