Java tutorial
/** * Copyright 2013 Tommi S.E. Laukkanen * * 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 org.bubblecloud.ilves.ui.administrator.directory; import com.vaadin.data.util.filter.Compare; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.GridLayout; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Table; import org.bubblecloud.ilves.component.flow.AbstractFlowlet; import org.bubblecloud.ilves.component.grid.FieldDescriptor; import org.bubblecloud.ilves.component.grid.FilterDescriptor; import org.bubblecloud.ilves.component.grid.Grid; import org.bubblecloud.ilves.model.Company; import org.bubblecloud.ilves.model.UserDirectory; import org.bubblecloud.ilves.security.SecurityService; import org.bubblecloud.ilves.site.SiteFields; import org.vaadin.addons.lazyquerycontainer.EntityContainer; import javax.persistence.EntityManager; import java.util.ArrayList; import java.util.Date; import java.util.List; /** * UserDirectory list flow. * * @author Tommi S.E. Laukkanen */ public final class UserDirectoriesFlowlet extends AbstractFlowlet { /** Serial version UID. */ private static final long serialVersionUID = 1L; /** The entity container. */ private EntityContainer<UserDirectory> entityContainer; /** The userDirectory grid. */ private Grid entityGrid; @Override public String getFlowletKey() { return "directories"; } @Override public boolean isDirty() { return false; } @Override public boolean isValid() { return true; } @Override public void initialize() { final List<FieldDescriptor> fieldDefinitions = new ArrayList<FieldDescriptor>( SiteFields.getFieldDescriptors(UserDirectory.class)); for (final FieldDescriptor fieldDescriptor : fieldDefinitions) { if (fieldDescriptor.getId().equals("loginPassword")) { fieldDefinitions.remove(fieldDescriptor); break; } } final List<FilterDescriptor> filterDefinitions = new ArrayList<FilterDescriptor>(); final EntityManager entityManager = getSite().getSiteContext().getObject(EntityManager.class); entityContainer = new EntityContainer<UserDirectory>(entityManager, true, false, false, UserDirectory.class, 1000, new String[] { "address", "port" }, new boolean[] { true, true }, "userDirectoryId"); for (final FieldDescriptor fieldDefinition : fieldDefinitions) { entityContainer.addContainerProperty(fieldDefinition.getId(), fieldDefinition.getValueType(), fieldDefinition.getDefaultValue(), fieldDefinition.isReadOnly(), fieldDefinition.isSortable()); } final GridLayout gridLayout = new GridLayout(1, 2); gridLayout.setSizeFull(); gridLayout.setMargin(false); gridLayout.setSpacing(true); gridLayout.setRowExpandRatio(1, 1f); setViewContent(gridLayout); final HorizontalLayout buttonLayout = new HorizontalLayout(); buttonLayout.setSpacing(true); buttonLayout.setSizeUndefined(); gridLayout.addComponent(buttonLayout, 0, 0); final Table table = new Table(); entityGrid = new Grid(table, entityContainer); entityGrid.setFields(fieldDefinitions); entityGrid.setFilters(filterDefinitions); //entityGrid.setFixedWhereCriteria("e.owner.companyId=:companyId"); table.setColumnCollapsed("loginDn", true); table.setColumnCollapsed("userEmailAttribute", true); table.setColumnCollapsed("userSearchBaseDn", true); table.setColumnCollapsed("groupSearchBaseDn", true); table.setColumnCollapsed("remoteLocalGroupMapping", true); table.setColumnCollapsed("created", true); table.setColumnCollapsed("modified", true); table.setColumnCollapsed("company", true); gridLayout.addComponent(entityGrid, 0, 1); final Button addButton = new Button("Add"); addButton.setIcon(getSite().getIcon("button-icon-add")); buttonLayout.addComponent(addButton); addButton.addClickListener(new ClickListener() { /** Serial version UID. */ private static final long serialVersionUID = 1L; @Override public void buttonClick(final ClickEvent event) { final UserDirectory userDirectory = new UserDirectory(); userDirectory.setCreated(new Date()); userDirectory.setModified(userDirectory.getCreated()); userDirectory.setOwner((Company) getSite().getSiteContext().getObject(Company.class)); final UserDirectoryFlowlet userDirectoryView = getFlow().forward(UserDirectoryFlowlet.class); userDirectoryView.edit(userDirectory, true); } }); final Button editButton = new Button("Edit"); editButton.setIcon(getSite().getIcon("button-icon-edit")); buttonLayout.addComponent(editButton); editButton.addClickListener(new ClickListener() { /** Serial version UID. */ private static final long serialVersionUID = 1L; @Override public void buttonClick(final ClickEvent event) { if (entityGrid.getSelectedItemId() == null) { return; } final UserDirectory entity = entityContainer.getEntity(entityGrid.getSelectedItemId()); final UserDirectoryFlowlet userDirectoryView = getFlow().forward(UserDirectoryFlowlet.class); userDirectoryView.edit(entity, false); } }); final Button removeButton = new Button("Remove"); removeButton.setIcon(getSite().getIcon("button-icon-remove")); buttonLayout.addComponent(removeButton); removeButton.addClickListener(new ClickListener() { /** Serial version UID. */ private static final long serialVersionUID = 1L; @Override public void buttonClick(final ClickEvent event) { if (entityGrid.getSelectedItemId() == null) { return; } final UserDirectory entity = entityContainer.getEntity(entityGrid.getSelectedItemId()); SecurityService.removeUserDirectory(getSite().getSiteContext(), entity); entityContainer.refresh(); } }); } @Override public void enter() { final Company company = getSite().getSiteContext().getObject(Company.class); //entityGrid.getFixedWhereParameters().put("companyId", company.getCompanyId()); entityContainer.removeDefaultFilters(); entityContainer.addDefaultFilter(new Compare.Equal("owner.companyId", company.getCompanyId())); entityGrid.refresh(); } }