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DynamicFieldGroupPanel.java
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DynamicFieldGroupPanel.java
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/*
* 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.component.prism;
import com.evolveum.midpoint.gui.api.component.BasePanel;
import com.evolveum.midpoint.gui.api.page.PageBase;
import com.evolveum.midpoint.gui.impl.util.GuiImplUtil;
import com.evolveum.midpoint.prism.Containerable;
import com.evolveum.midpoint.prism.ItemDefinition;
import com.evolveum.midpoint.prism.ItemDefinitionImpl;
import com.evolveum.midpoint.prism.PrismContainerDefinition;
import com.evolveum.midpoint.prism.path.ItemPath;
import com.evolveum.midpoint.prism.xml.XsdTypeMapper;
import com.evolveum.midpoint.schema.util.FormTypeUtil;
import com.evolveum.midpoint.util.Holder;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.*;
import org.apache.commons.lang.StringUtils;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.repeater.RepeatingView;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.jetbrains.annotations.NotNull;
import java.util.List;
public class DynamicFieldGroupPanel<O extends ObjectType> extends BasePanel<ObjectWrapper<O>> {
private static final long serialVersionUID = 1L;
private static final transient Trace LOGGER = TraceManager.getTrace(DynamicFieldGroupPanel.class);
private static final String ID_PROPERTY = "property";
private static final String ID_HEADER = "header";
private List<AbstractFormItemType> formItems;
public DynamicFieldGroupPanel(String id, String groupName, IModel<ObjectWrapper<O>> objectWrapper, List<AbstractFormItemType> formItems, Form<?> mainForm, PageBase parentPage) {
super(id, objectWrapper);
setParent(parentPage);
this.formItems = formItems;
initLayout(groupName, formItems, mainForm);
}
public DynamicFieldGroupPanel(String id, IModel<ObjectWrapper<O>> objectWrapper, @NotNull FormDefinitionType formDefinition, Form<?> mainForm, PageBase parentPage) {
super(id, objectWrapper);
setParent(parentPage);
this.formItems = FormTypeUtil.getFormItems(formDefinition.getFormItems());
initLayout(getGroupName(formDefinition), formItems, mainForm);
}
private String getGroupName(@NotNull FormDefinitionType formDefinition) {
if (formDefinition.getDisplay() != null) {
return formDefinition.getDisplay().getLabel();
} else {
return "Basic";
}
}
private void initLayout(String groupName, List<AbstractFormItemType> formItems, Form<?> mainForm) {
Label header = new Label(ID_HEADER, getPageBase().getString(groupName, (Object []) null));
add(header);
RepeatingView itemView = new RepeatingView(ID_PROPERTY);
add(itemView);
int i = 0;
for (AbstractFormItemType formItem : formItems) {
if (formItem instanceof FormFieldGroupType) {
DynamicFieldGroupPanel<O> dynamicFieldGroupPanel = new DynamicFieldGroupPanel<>(itemView.newChildId(), formItem.getName(), getModel(), FormTypeUtil.getFormItems(((FormFieldGroupType) formItem).getFormItems()), mainForm, getPageBase());
dynamicFieldGroupPanel.setOutputMarkupId(true);
itemView.add(dynamicFieldGroupPanel);
continue;
}
ItemWrapper<?,?,?> itemWrapper = findAndTailorItemWrapper(formItem, getObjectWrapper());
if (itemWrapper instanceof ContainerWrapper) {
//noinspection unchecked
ContainerWrapper<Containerable> containerWrapper = (ContainerWrapper<Containerable>) itemWrapper;
PrismContainerPanel<?> containerPanel = new PrismContainerPanel<>(itemView.newChildId(),
Model.of(containerWrapper), true, mainForm, w -> ItemVisibility.AUTO, getPageBase());
containerPanel.setOutputMarkupId(true);
itemView.add(containerPanel);
} else {
PrismPropertyPanel<?> propertyPanel = new PrismPropertyPanel<>(itemView.newChildId(),
Model.of(itemWrapper), mainForm, null, getPageBase());
propertyPanel.setOutputMarkupId(true);
propertyPanel.add(AttributeModifier.append("class", ((i % 2) == 0) ? "" : "stripe"));
itemView.add(propertyPanel);
}
i++;
}
}
private RepeatingView getRepeatingPropertyView() {
return (RepeatingView) get(ID_PROPERTY);
}
@NotNull
private ItemWrapper<?,?,?> findAndTailorItemWrapper(AbstractFormItemType formField, ObjectWrapper<O> objectWrapper) {
ItemWrapper<?, ?, ?> itemWrapper = findItemWrapper(formField, objectWrapper);
applyFormDefinition(itemWrapper, formField);
return itemWrapper;
}
@NotNull
private ItemWrapper<?, ?, ?> findItemWrapper(AbstractFormItemType formField, ObjectWrapper<O> objectWrapper) {
ItemPath path = GuiImplUtil.getItemPath(formField);
if (path == null) {
getSession().error("Bad form item definition. It has to contain reference to the real attribute");
LOGGER.error("Bad form item definition. It has to contain reference to the real attribute");
throw new RestartResponseException(getPageBase());
}
ItemWrapper<?,?,?> itemWrapper;
ItemDefinition<?> itemDef = objectWrapper.getObject().getDefinition().findItemDefinition(path);
if (itemDef instanceof PrismContainerDefinition) {
itemWrapper = objectWrapper.findContainerWrapper(path);
} else {
itemWrapper = objectWrapper.findPropertyWrapper(path);
}
if (itemWrapper == null) {
getSession().error("Bad form item definition. No attribute with path: " + path + " was found");
LOGGER.error("Bad form item definition. No attribute with path: " + path + " was found");
throw new RestartResponseException(getPageBase());
}
return itemWrapper;
}
private void applyFormDefinition(ItemWrapper itemWrapper, AbstractFormItemType formField) {
FormItemDisplayType displayType = formField.getDisplay();
if (displayType == null) {
return;
}
ItemDefinitionImpl itemDef = (ItemDefinitionImpl) itemWrapper.getItemDefinition();
if (StringUtils.isNotEmpty(displayType.getLabel())) {
itemDef.setDisplayName(displayType.getLabel());
}
if (StringUtils.isNotEmpty(displayType.getHelp())) {
itemDef.setHelp(displayType.getHelp());
}
if (StringUtils.isNotEmpty(displayType.getMaxOccurs())) {
itemDef.setMaxOccurs(XsdTypeMapper.multiplicityToInteger(displayType.getMaxOccurs()));
}
if (StringUtils.isNotEmpty(displayType.getMinOccurs())) {
itemDef.setMinOccurs(XsdTypeMapper.multiplicityToInteger(displayType.getMinOccurs()));
}
}
public ObjectWrapper<O> getObjectWrapper() {
return getModelObject();
}
public List<AbstractFormItemType> getFormItems() {
return formItems;
}
/**
* Checks embedded properties if they are the minOccurs check.
* Experimental implementation. Please do not rely on it too much.
*/
public boolean checkRequiredFields(PageBase pageBase) {
Holder<Boolean> rvHolder = new Holder<>(true);
getRepeatingPropertyView().visitChildren((component, iVisit) -> {
if (component instanceof PrismPropertyPanel) {
IModel<?> model = component.getDefaultModel();
if (model != null && model.getObject() instanceof ItemWrapper) {
ItemWrapper<?, ?, ?> itemWrapper = (ItemWrapper<?, ?, ?>) model.getObject();
if (!itemWrapper.checkRequired(pageBase)) {
rvHolder.setValue(false);
}
}
}
});
return rvHolder.getValue();
}
}