Java tutorial
/** * Constellio, Open Source Enterprise Search * Copyright (C) 2010 DocuLibre inc. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package com.doculibre.constellio.wicket.panels.admin.indexField; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Locale; import java.util.Set; import javax.persistence.EntityManager; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.form.AjaxButton; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Button; import org.apache.wicket.markup.html.form.CheckBox; import org.apache.wicket.markup.html.form.ChoiceRenderer; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.IChoiceRenderer; import org.apache.wicket.markup.html.form.RequiredTextField; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.LoadableDetachableModel; import org.apache.wicket.model.StringResourceModel; import org.apache.wicket.validation.validator.StringValidator; import com.doculibre.constellio.entities.ConnectorInstance; import com.doculibre.constellio.entities.ConnectorInstanceMeta; import com.doculibre.constellio.entities.CopyField; import com.doculibre.constellio.entities.FieldType; import com.doculibre.constellio.entities.IndexField; import com.doculibre.constellio.entities.RecordCollection; import com.doculibre.constellio.services.AutocompleteServices; import com.doculibre.constellio.services.FederationServices; import com.doculibre.constellio.services.FieldTypeServices; import com.doculibre.constellio.services.IndexFieldServices; import com.doculibre.constellio.utils.ConstellioSpringUtils; import com.doculibre.constellio.utils.persistence.ConstellioPersistenceContext; import com.doculibre.constellio.wicket.behaviors.SetFocusBehavior; import com.doculibre.constellio.wicket.components.locale.LocaleNameLabel; import com.doculibre.constellio.wicket.components.locale.MultiLocaleComponentHolder; import com.doculibre.constellio.wicket.models.ReloadableEntityModel; import com.doculibre.constellio.wicket.panels.AjaxPanel; import com.doculibre.constellio.wicket.panels.admin.collection.AdminCollectionPanel; import com.doculibre.constellio.wicket.panels.admin.fieldType.AddEditFieldTypePanel; import com.doculibre.constellio.wicket.panels.admin.indexField.copyField.CopyFieldListPanel; import com.doculibre.constellio.wicket.panels.admin.indexField.dto.ConnectorInstanceMetaDTO; import com.doculibre.constellio.wicket.panels.admin.indexField.dto.CopyFieldDTO; import com.doculibre.constellio.wicket.panels.admin.indexField.meta.MetaListPanel; @SuppressWarnings("serial") public class AddEditIndexFieldPanel extends AjaxPanel { private ReloadableEntityModel<IndexField> indexFieldModel; private List<CopyFieldDTO> copyFieldsDest = new ArrayList<CopyFieldDTO>(); private List<CopyFieldDTO> copyFieldsSource = new ArrayList<CopyFieldDTO>(); private List<ConnectorInstanceMetaDTO> metas = new ArrayList<ConnectorInstanceMetaDTO>(); public AddEditIndexFieldPanel(String id, IndexField indexField) { super(id); this.indexFieldModel = new ReloadableEntityModel<IndexField>(indexField); for (CopyField copyFieldDest : indexField.getCopyFieldsDest()) { copyFieldsDest.add(new CopyFieldDTO(copyFieldDest)); } for (CopyField copyFieldSource : indexField.getCopyFieldsDest()) { copyFieldsSource.add(new CopyFieldDTO(copyFieldSource)); } for (ConnectorInstanceMeta meta : indexField.getConnectorInstanceMetas()) { metas.add(new ConnectorInstanceMetaDTO(meta)); } add(new FeedbackPanel("feedback")); Form form = new Form("form", new CompoundPropertyModel(indexFieldModel)); add(form); form.add(new SetFocusBehavior(form)); String titleKey = indexField.getId() == null ? "add" : "edit"; IModel titleModel = new StringResourceModel(titleKey, this, null); form.add(new Label("title", titleModel)); TextField nameField = new RequiredTextField("name"); nameField.add(new StringValidator.MaximumLengthValidator(255)); nameField.setEnabled(!indexField.isInternalField()); form.add(nameField); final CheckBox indexedCheckbox = new CheckBox("indexed"); indexedCheckbox.setEnabled(!indexField.isInternalField()); form.add(indexedCheckbox); // final CheckBox storedCheckbox = new CheckBox("stored"); // storedCheckbox.setEnabled(!indexField.isInternalField()); // form.add(storedCheckbox); final CheckBox dynamicFieldCheckbox = new CheckBox("dynamicField"); dynamicFieldCheckbox.setEnabled(!indexField.isInternalField()); form.add(dynamicFieldCheckbox); final CheckBox multiValuedCheckbox = new CheckBox("multiValued"); multiValuedCheckbox.setEnabled(!indexField.isInternalField()); form.add(multiValuedCheckbox); final CheckBox sortableCheckbox = new CheckBox("sortable"); form.add(sortableCheckbox); final CheckBox highlightedCheckbox = new CheckBox("highlighted"); form.add(highlightedCheckbox); final ModalWindow fieldTypeModal = new ModalWindow("fieldTypeModal"); form.add(fieldTypeModal); fieldTypeModal.setCssClassName(ModalWindow.CSS_CLASS_GRAY); IModel fieldTypesModel = new LoadableDetachableModel() { @Override protected Object load() { FieldTypeServices fieldTypeServices = ConstellioSpringUtils.getFieldTypeServices(); return fieldTypeServices.list(); } }; IChoiceRenderer fieldTypeRenderer = new ChoiceRenderer("name"); final DropDownChoice fieldTypeField = new DropDownChoice("fieldType", fieldTypesModel, fieldTypeRenderer); form.add(fieldTypeField); fieldTypeField.setOutputMarkupId(true); fieldTypeField.setEnabled(indexField.isAnalyzingCustomizable()); AjaxLink addFieldTypeLink = new AjaxLink("addFieldTypeLink") { @Override public void onClick(AjaxRequestTarget target) { AddEditFieldTypePanel addEditFieldTypePanel = new AddEditFieldTypePanel( fieldTypeModal.getContentId(), new FieldType(), fieldTypeField); fieldTypeModal.setContent(addEditFieldTypePanel); fieldTypeModal.show(target); } }; form.add(addFieldTypeLink); addFieldTypeLink.setVisible(indexField.isAnalyzingCustomizable()); form.add(new MetaListPanel("metas").setVisible(indexField.isAnalyzingCustomizable())); form.add(new CopyFieldListPanel("copyFieldsDest", true).setVisible(indexField.isAnalyzingCustomizable())); IModel localesModel = new LoadableDetachableModel() { @Override protected Object load() { AdminCollectionPanel collectionAdminPanel = (AdminCollectionPanel) findParent( AdminCollectionPanel.class); RecordCollection collection = collectionAdminPanel.getCollection(); return collection.getLocales(); } }; MultiLocaleComponentHolder nameHolder = new MultiLocaleComponentHolder("label", indexFieldModel, localesModel) { @Override protected void onPopulateItem(ListItem item, IModel componentModel, Locale locale) { TextField nameField = new TextField("nameLocale", componentModel); item.add(nameField); item.add(new LocaleNameLabel("localeName", locale, true) { @Override public boolean isVisible() { AdminCollectionPanel collectionAdminPanel = (AdminCollectionPanel) findParent( AdminCollectionPanel.class); RecordCollection collection = collectionAdminPanel.getCollection(); return collection.getLocales().size() > 1; } }); } }; form.add(nameHolder); Button submitButton = new AjaxButton("submitButton") { @Override public void onSubmit(AjaxRequestTarget target, Form form) { IndexField indexField = indexFieldModel.getObject(); EntityManager entityManager = ConstellioPersistenceContext.getCurrentEntityManager(); if (!entityManager.getTransaction().isActive()) { entityManager.getTransaction().begin(); } List<ConnectorInstanceMeta> existingMetas = new ArrayList<ConnectorInstanceMeta>( indexField.getConnectorInstanceMetas()); // Remove deleted metas List<ConnectorInstanceMeta> formMetas = new ArrayList<ConnectorInstanceMeta>(); for (ConnectorInstanceMetaDTO metaDTO : getMetas()) { formMetas.add(metaDTO.toConnectorInstanceMeta()); } for (Iterator<ConnectorInstanceMeta> it = existingMetas.iterator(); it.hasNext();) { ConnectorInstanceMeta meta = it.next(); meta = entityManager.merge(meta); if (!hasMeta(meta, formMetas)) { indexField.removeConnectorInstanceMeta(meta); } } // Add new for (ConnectorInstanceMetaDTO metaDTO : getMetas()) { ConnectorInstanceMeta meta = metaDTO.toConnectorInstanceMeta(); if (!hasMeta(meta, existingMetas)) { meta = entityManager.merge(meta); indexField.addConnectorInstanceMeta(meta); } } Set<CopyField> existingCopyFieldsSource = indexField.getCopyFieldsSource(); // Remove deleted copy fields for (Iterator<CopyField> it = existingCopyFieldsSource.iterator(); it.hasNext();) { CopyField copyField = it.next(); if (!getCopyFieldsSource().contains(new CopyFieldDTO(copyField))) { it.remove(); } } // Add new or update set for (CopyFieldDTO copyFieldDTO : getCopyFieldsSource()) { CopyField copyField = copyFieldDTO.toCopyField(); copyField.setIndexFieldSource(indexField); if (copyField.getId() != null) { entityManager.merge(copyField); } else { existingCopyFieldsSource.add(copyField); } } Set<CopyField> existingCopyFieldsDest = indexField.getCopyFieldsDest(); // Remove deleted copy fields for (Iterator<CopyField> it = existingCopyFieldsDest.iterator(); it.hasNext();) { CopyField copyField = it.next(); if (!getCopyFieldsDest().contains(new CopyFieldDTO(copyField))) { it.remove(); } } // Add new or update set for (CopyFieldDTO copyFieldDTO : getCopyFieldsDest()) { CopyField copyField = copyFieldDTO.toCopyField(); copyField.setIndexFieldDest(indexField); if (copyField.getId() != null) { entityManager.merge(copyField); } else { existingCopyFieldsDest.add(copyField); } } AdminCollectionPanel collectionAdminPanel = (AdminCollectionPanel) findParent( AdminCollectionPanel.class); RecordCollection collection = collectionAdminPanel.getCollection(); indexField.setRecordCollection(collection); IndexFieldServices indexFieldServices = ConstellioSpringUtils.getIndexFieldServices(); FederationServices federationServices = ConstellioSpringUtils.getFederationServices(); if (indexField.isSortable()) { if (indexFieldServices.getSortFieldOf(indexField) == null) { indexFieldServices.newSortFieldFor(indexField); } } AutocompleteServices autocompleteServices = ConstellioSpringUtils.getAutocompleteServices(); if (indexField.isAutocompleted()) { autocompleteServices.setAutoCompleteToField(indexField); } else { autocompleteServices.removeAutoCompleteFromField(indexField); } if (collection.isIncludedInFederation()) { List<String> conflicts = new ArrayList<String>(); List<IndexField> newFederationFields = new ArrayList<IndexField>(); List<RecordCollection> ownerCollections = federationServices.listOwnerCollections(collection); for (RecordCollection ownerCollection : ownerCollections) { String indexFieldName = indexField.getName(); IndexField ownerIndexField = ownerCollection.getIndexField(indexFieldName); if (ownerIndexField == null) { IndexField copy = federationServices.copy(indexField, ownerCollection); newFederationFields.add(copy); } if (federationServices.isConflict(indexFieldName, ownerCollection, collection)) { Locale displayLocale = ownerCollection.getDisplayLocale(getLocale()); conflicts.add(ownerCollection.getTitle(displayLocale)); } } if (conflicts.isEmpty()) { indexFieldServices.makePersistent(indexField); for (IndexField newFederationField : newFederationFields) { indexFieldServices.makePersistent(newFederationField); } } else { for (String collectionTitle : conflicts) { error(getLocalizer().getString("conflict", this) + " : " + collectionTitle); } } } else { indexFieldServices.makePersistent(indexField); } entityManager.getTransaction().commit(); ModalWindow modalWindow = (ModalWindow) findParent(ModalWindow.class); modalWindow.close(target); target.addComponent(modalWindow.findParent(AdminIndexFieldsPanel.class)); } }; form.add(submitButton); Button cancelButton = new AjaxButton("cancelButton") { @Override public void onSubmit(AjaxRequestTarget target, Form form) { ModalWindow modalWindow = (ModalWindow) findParent(ModalWindow.class); modalWindow.close(target); } }.setDefaultFormProcessing(false); form.add(cancelButton); } public IndexField getIndexField() { return indexFieldModel.getObject(); } @Override public void detachModels() { indexFieldModel.detach(); super.detachModels(); } public List<CopyFieldDTO> getCopyFieldsDest() { return copyFieldsDest; } public List<CopyFieldDTO> getCopyFieldsSource() { return copyFieldsSource; } public List<ConnectorInstanceMetaDTO> getMetas() { return metas; } private boolean hasMeta(ConnectorInstanceMeta meta, List<ConnectorInstanceMeta> metas) { boolean hasMeta = false; for (ConnectorInstanceMeta existingMeta : metas) { if (existingMeta.getName().equals(meta.getName())) { ConnectorInstance metaConnector = meta.getConnectorInstance(); ConnectorInstance existingConnector = existingMeta.getConnectorInstance(); if (metaConnector.equals(existingConnector)) { hasMeta = true; break; } } } return hasMeta; } }