| /* |
| * 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.fields; |
| |
| import java.util.Collection; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.openaz.xacml.admin.jpa.Attribute; |
| import org.apache.openaz.xacml.admin.jpa.ConstraintType; |
| import org.apache.openaz.xacml.admin.view.components.EnumerationEditorComponent; |
| import org.apache.openaz.xacml.admin.view.components.RangeEditorComponent; |
| import org.apache.openaz.xacml.admin.view.components.RegexpEditorComponent; |
| import org.apache.openaz.xacml.api.Identifier; |
| import com.vaadin.addon.jpacontainer.EntityItem; |
| import com.vaadin.ui.Component; |
| import com.vaadin.ui.CustomField; |
| import com.vaadin.ui.VerticalLayout; |
| |
| public class ConstraintField extends CustomField<Object> { |
| private static final long serialVersionUID = 1L; |
| private static final Log logger = LogFactory.getLog(ConstraintField.class); |
| |
| private VerticalLayout mainLayout = new VerticalLayout(); |
| private EntityItem<Attribute> attributeEntity; |
| |
| /** |
| * 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 ConstraintField(EntityItem<Attribute> entityItem) { |
| // |
| // Save our Attribute that we are editing |
| // |
| this.attributeEntity = entityItem; |
| } |
| |
| public void resetDatatype(Identifier id) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("resetDatatype " + id); |
| } |
| if (this.mainLayout.getComponentCount() == 0) { |
| return; |
| } |
| Component component = this.mainLayout.getComponent(0); |
| if (component != null && component instanceof RangeEditorComponent) { |
| ((RangeEditorComponent) component).setupDatatype(id); |
| } |
| if (component != null && component instanceof EnumerationEditorComponent) { |
| ((EnumerationEditorComponent) component).setupDatatype(id); |
| } |
| } |
| |
| public Component resetContent(ConstraintType type, Identifier datatype) { |
| // |
| // Remove all existing components |
| // |
| this.mainLayout.removeAllComponents(); |
| // |
| // What are we constrained to? |
| // |
| if (type == null || type.getConstraintType() == null) { |
| // |
| // No constraint defined |
| // |
| this.attributeEntity.getEntity().removeAllConstraintValues(); |
| return mainLayout; |
| } |
| if (type.getConstraintType().equals("Enumeration")) { |
| mainLayout.addComponent(new EnumerationEditorComponent(this.attributeEntity.getEntity(), datatype)); |
| } else if (type.getConstraintType().equals("Range")) { |
| mainLayout.addComponent(new RangeEditorComponent(this.attributeEntity.getEntity(), datatype)); |
| } else if (type.getConstraintType().equals("Regular Expression")) { |
| mainLayout.addComponent(new RegexpEditorComponent(this.attributeEntity.getEntity())); |
| } |
| return mainLayout; |
| } |
| |
| @Override |
| protected Component initContent() { |
| return this.resetContent(this.attributeEntity.getEntity().getConstraintType(), this.attributeEntity.getEntity().getDatatypeBean().getIdentifer()); |
| } |
| |
| @Override |
| public Class<?> getType() { |
| return Collection.class; |
| } |
| |
| } |