Java tutorial
/* * #%L * BroadleafCommerce Open Admin Platform * %% * Copyright (C) 2009 - 2013 Broadleaf Commerce * %% * 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. * #L% */ package org.broadleafcommerce.openadmin.server.security.domain; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.broadleafcommerce.common.presentation.AdminPresentation; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.hibernate.annotations.GenericGenerator; import org.hibernate.annotations.Parameter; import java.io.Serializable; import java.lang.reflect.Method; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.Inheritance; import javax.persistence.InheritanceType; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.Table; /** * Created by IntelliJ IDEA. * User: jfischer * Date: 9/24/11 * Time: 4:34 PM * To change this template use File | Settings | File Templates. */ @Entity @Inheritance(strategy = InheritanceType.JOINED) @Table(name = "BLC_ADMIN_PERMISSION_ENTITY") @Cache(usage = CacheConcurrencyStrategy.READ_WRITE, region = "blStandardElements") public class AdminPermissionQualifiedEntityImpl implements AdminPermissionQualifiedEntity, Serializable { private static final Log LOG = LogFactory.getLog(AdminPermissionQualifiedEntityImpl.class); private static final long serialVersionUID = 1L; @Id @GeneratedValue(generator = "AdminPermissionEntityId") @GenericGenerator(name = "AdminPermissionEntityId", strategy = "org.broadleafcommerce.common.persistence.IdOverrideTableGenerator", parameters = { @Parameter(name = "segment_value", value = "AdminPermissionEntityImpl"), @Parameter(name = "entity_name", value = "org.broadleafcommerce.openadmin.server.security.domain.AdminPermissionQualifiedEntityImpl") }) @Column(name = "ADMIN_PERMISSION_ENTITY_ID") protected Long id; @Column(name = "CEILING_ENTITY", nullable = false) @AdminPresentation(friendlyName = "AdminPermissionQualifiedEntityImpl_Ceiling_Entity_Name", order = 1, group = "AdminPermissionQualifiedEntityImpl_Permission", prominent = true) protected String ceilingEntityFullyQualifiedName; @ManyToOne(targetEntity = AdminPermissionImpl.class) @JoinColumn(name = "ADMIN_PERMISSION_ID") protected AdminPermission adminPermission; @Override public Long getId() { return id; } @Override public void setId(Long id) { this.id = id; } @Override public String getCeilingEntityFullyQualifiedName() { return ceilingEntityFullyQualifiedName; } @Override public void setCeilingEntityFullyQualifiedName(String ceilingEntityFullyQualifiedName) { this.ceilingEntityFullyQualifiedName = ceilingEntityFullyQualifiedName; } @Override public AdminPermission getAdminPermission() { return adminPermission; } @Override public void setAdminPermission(AdminPermission adminPermission) { this.adminPermission = adminPermission; } public void checkCloneable(AdminPermissionQualifiedEntity qualifiedEntity) throws CloneNotSupportedException, SecurityException, NoSuchMethodException { Method cloneMethod = qualifiedEntity.getClass().getMethod("clone", new Class[] {}); if (cloneMethod.getDeclaringClass().getName().startsWith("org.broadleafcommerce") && !qualifiedEntity.getClass().getName().startsWith("org.broadleafcommerce")) { //subclass is not implementing the clone method throw new CloneNotSupportedException("Custom extensions and implementations should implement clone."); } } @Override public AdminPermissionQualifiedEntity clone() { AdminPermissionQualifiedEntity clone; try { clone = (AdminPermissionQualifiedEntity) Class.forName(this.getClass().getName()).newInstance(); try { checkCloneable(clone); } catch (CloneNotSupportedException e) { LOG.warn("Clone implementation missing in inheritance hierarchy outside of Broadleaf: " + clone.getClass().getName(), e); } clone.setId(id); clone.setCeilingEntityFullyQualifiedName(ceilingEntityFullyQualifiedName); //don't clone the AdminPermission, as it would cause a recursion } catch (Exception e) { throw new RuntimeException(e); } return clone; } }