| /* |
| * 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.openaz.xacml.admin.view.windows; |
| |
| import java.util.Locale; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.openaz.xacml.admin.XacmlAdminUI; |
| import org.apache.openaz.xacml.admin.jpa.PIPConfiguration; |
| import org.apache.openaz.xacml.admin.jpa.PIPType; |
| import org.apache.openaz.xacml.admin.util.JPAUtils; |
| import org.apache.openaz.xacml.admin.view.fields.ConfigParamField; |
| import com.vaadin.addon.jpacontainer.EntityItem; |
| import com.vaadin.addon.jpacontainer.fieldfactory.SingleSelectConverter; |
| import com.vaadin.data.Property.ValueChangeEvent; |
| import com.vaadin.data.Property.ValueChangeListener; |
| import com.vaadin.data.fieldgroup.FieldGroup; |
| import com.vaadin.data.fieldgroup.FieldGroup.CommitException; |
| import com.vaadin.data.fieldgroup.PropertyId; |
| import com.vaadin.data.util.converter.Converter; |
| import com.vaadin.event.FieldEvents.TextChangeEvent; |
| import com.vaadin.event.FieldEvents.TextChangeListener; |
| import com.vaadin.event.ShortcutAction.KeyCode; |
| import com.vaadin.ui.AbstractSelect.ItemCaptionMode; |
| import com.vaadin.ui.Alignment; |
| import com.vaadin.ui.Button; |
| import com.vaadin.ui.Button.ClickEvent; |
| import com.vaadin.ui.Button.ClickListener; |
| import com.vaadin.ui.CheckBox; |
| import com.vaadin.ui.ComboBox; |
| import com.vaadin.ui.GridLayout; |
| import com.vaadin.ui.TextArea; |
| import com.vaadin.ui.TextField; |
| import com.vaadin.ui.UI; |
| import com.vaadin.ui.Window; |
| |
| public class PIPConfigurationEditorWindow extends Window { |
| private static final long serialVersionUID = 1L; |
| private static final Log logger = LogFactory.getLog(PIPConfigurationEditorWindow.class); |
| private final PIPConfigurationEditorWindow self = this; |
| private final EntityItem<PIPConfiguration> entity; |
| private FieldGroup fieldGroup; |
| private boolean isSaved = false; |
| |
| private GridLayout grid = new GridLayout(2,6); |
| |
| @PropertyId("piptype") |
| ComboBox comboType = new ComboBox("Type"); |
| |
| @PropertyId("name") |
| TextField fieldName = new TextField("Name"); |
| |
| @PropertyId("description") |
| TextArea areaDescription = new TextArea("Description"); |
| |
| @PropertyId("issuer") |
| TextField fieldIssuer = new TextField("Issuer"); |
| |
| @PropertyId("requiresResolvers") |
| CheckBox requiresResolvers = new CheckBox("Requires Resolvers"); |
| |
| @PropertyId("pipconfigParams") |
| ConfigParamField paramField = null; |
| |
| Button buttonSave = new Button("Save"); |
| |
| /** |
| * The constructor should first build the main layout, set the |
| * composition root and then do any custom initialization. |
| * |
| * The constructor will not be automatically regenerated by the |
| * visual editor. |
| */ |
| public PIPConfigurationEditorWindow(EntityItem<PIPConfiguration> entity) { |
| // |
| // Our base component |
| // |
| this.setContent(this.grid); |
| this.grid.setMargin(true); |
| this.grid.setSpacing(true); |
| // |
| // Set our shortcuts |
| // |
| this.setCloseShortcut(KeyCode.ESCAPE); |
| // |
| // Save |
| // |
| this.entity = entity; |
| // |
| // Check if a brand new object and set the default |
| // pip type. |
| // |
| if (this.entity.getEntity().getPiptype() == null) { |
| this.entity.getEntity().setPiptype(JPAUtils.getPIPType(PIPType.TYPE_SQL)); |
| } |
| |
| // |
| // Initialize GUI components |
| // |
| this.initialize(); |
| // |
| // Add components |
| // |
| this.grid.addComponent(this.comboType, 0, 0); |
| this.grid.addComponent(this.fieldName, 0, 1); |
| this.grid.addComponent(this.fieldIssuer, 0, 2); |
| this.grid.addComponent(this.areaDescription, 0, 3); |
| this.grid.addComponent(this.requiresResolvers, 0, 4); |
| this.grid.addComponent(this.paramField, 1, 0, 1, 4); |
| this.grid.addComponent(this.buttonSave, 0, 5, 1, 5); |
| // |
| // Bind and initialize |
| // |
| this.initializeFields(); |
| // |
| // Post initialize |
| // |
| this.initializeButtons(); |
| // |
| // Set focus |
| // |
| this.fieldName.focus(); |
| // |
| // Initially call this to see if the entity is already |
| // saveable |
| // |
| this.formChanged(); |
| } |
| |
| protected void initialize() { |
| // |
| // |
| // |
| this.fieldName.setImmediate(true); |
| this.fieldName.setNullRepresentation(""); |
| this.fieldName.setRequired(true); |
| this.fieldName.setRequiredError("Enter a name for the configuration"); |
| this.fieldName.setInputPrompt("Eg. \"Company LDAP Server\" or \"MySQL Customer DB\""); |
| |
| this.fieldIssuer.setNullRepresentation(""); |
| this.fieldIssuer.setRequired(false); |
| this.fieldIssuer.setInputPrompt("Eg. urn:com:sample:hr"); |
| |
| this.areaDescription.setNullRepresentation(""); |
| this.areaDescription.setRequired(false); |
| this.areaDescription.setInputPrompt("Optionally write a description for this configuration."); |
| this.areaDescription.setRows(3); |
| this.areaDescription.setWidth("100%"); |
| // |
| // |
| // |
| this.requiresResolvers.setConverter(new Converter<Boolean, Object>() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public Object convertToModel(Boolean value, |
| Class<? extends Object> targetType, Locale locale) |
| throws Converter.ConversionException { |
| if (targetType.isAssignableFrom(java.lang.Character.class)) { |
| if (value) { |
| return '1'; |
| } else { |
| return '0'; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public Boolean convertToPresentation(Object value, |
| Class<? extends Boolean> targetType, Locale locale) |
| throws Converter.ConversionException { |
| if (value instanceof Character) { |
| return ((Character) value) == '1'; |
| } |
| return null; |
| } |
| |
| @Override |
| public Class<Object> getModelType() { |
| return Object.class; |
| } |
| |
| @Override |
| public Class<Boolean> getPresentationType() { |
| return Boolean.class; |
| } |
| }); |
| // |
| // |
| // |
| this.comboType.setContainerDataSource(((XacmlAdminUI)UI.getCurrent()).getPIPTypes()); |
| this.comboType.setImmediate(true); |
| this.comboType.setConverter(new SingleSelectConverter<Object>(this.comboType)); |
| this.comboType.setItemCaptionMode(ItemCaptionMode.PROPERTY); |
| this.comboType.setItemCaptionPropertyId("type"); |
| this.comboType.setNullSelectionAllowed(false); |
| this.comboType.setRequired(true); |
| this.comboType.setRequiredError("You need to identify what type of configuration this is."); |
| // |
| // |
| // |
| this.paramField = new ConfigParamField(this.entity); |
| this.paramField.setValidationVisible(false); |
| } |
| |
| protected void initializeFields() { |
| // |
| // Now create our field group and bind our fields. |
| // This will populate the components with the |
| // current value if we are editing an entity. |
| // |
| this.fieldGroup = new FieldGroup(this.entity); |
| this.fieldGroup.bindMemberFields(this); |
| // |
| // |
| // |
| this.fieldName.addTextChangeListener(new TextChangeListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void textChange(TextChangeEvent event) { |
| self.formChanged(); |
| } |
| |
| }); |
| this.fieldName.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| self.formChanged(); |
| } |
| }); |
| // |
| // |
| // |
| this.paramField.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| self.formChanged(); |
| } |
| }); |
| // |
| // Only custom PIP configurations should be allowed to |
| // check the "requires resolvers" box. We know that the |
| // SQL/LDAP/HyperSQL/CSV resolver already do require resolvers. |
| // |
| if (this.entity.getEntity().getPiptype().isCustom() == false) { |
| this.requiresResolvers.setEnabled(false); |
| } |
| // |
| // Finish GUI intialization |
| // |
| if (this.entity.isPersistent()) { |
| // |
| // The user is editing something, don't let them change |
| // the type |
| // |
| this.comboType.setReadOnly(true); |
| } |
| this.comboType.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| // |
| // Get the new value |
| // |
| Object id = self.comboType.getValue(); |
| EntityItem<PIPType> type = null; |
| if (id != null) { |
| type = ((XacmlAdminUI) UI.getCurrent()).getPIPTypes().getItem(id); |
| } |
| // |
| // Have our custom field reset itself |
| // |
| self.paramField.resetContent(type != null ? type.getEntity() : null); |
| // |
| // Do we need to display the requires resolver check box? |
| // |
| if (type != null && type.getEntity().isCustom()) { |
| self.requiresResolvers.setEnabled(true); |
| self.requiresResolvers.setRequired(true); |
| self.requiresResolvers.setValue(self.entity.getEntity().requiresResolvers()); |
| } else { |
| self.requiresResolvers.setEnabled(false); |
| self.requiresResolvers.setRequired(false); |
| } |
| // |
| // Re-center the form |
| // |
| self.center(); |
| // |
| // Check if we can enable the save button |
| // |
| self.formChanged(); |
| } |
| }); |
| } |
| |
| protected void formChanged() { |
| if (this.fieldGroup.isValid() || this.entity.isModified()) { |
| this.buttonSave.setEnabled(true); |
| } else { |
| this.buttonSave.setEnabled(false); |
| } |
| } |
| |
| protected void initializeButtons() { |
| this.grid.setComponentAlignment(this.buttonSave, Alignment.BOTTOM_CENTER); |
| this.buttonSave.setImmediate(true); |
| this.buttonSave.setEnabled(false); |
| this.buttonSave.addClickListener(new ClickListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void buttonClick(ClickEvent event) { |
| try { |
| // |
| // Commit changes |
| // |
| self.fieldGroup.commit(); |
| // |
| // Save |
| // |
| self.isSaved = true; |
| // |
| // We can close |
| // |
| self.close(); |
| } catch (CommitException e) { |
| logger.warn("Couldn't commit, the save button should NOT be enabled."); |
| } |
| } |
| }); |
| } |
| |
| public boolean isSaved() { |
| return this.isSaved; |
| } |
| } |
