Java tutorial
/** * 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 com.gst.infrastructure.hooks.domain; import static com.gst.infrastructure.hooks.api.HookApiConstants.nameParamName; import java.util.HashSet; import java.util.Set; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.OneToMany; import javax.persistence.Table; import org.apache.commons.lang.StringUtils; import com.gst.infrastructure.core.api.JsonCommand; import com.gst.infrastructure.core.domain.AbstractPersistableCustom; @Entity @Table(name = "m_hook_templates") public class HookTemplate extends AbstractPersistableCustom<Long> { @Column(name = "name", nullable = false, length = 100) private String name; @OneToMany(cascade = CascadeType.ALL, mappedBy = "template", orphanRemoval = true, fetch = FetchType.EAGER) private Set<Schema> fields = new HashSet<>(); private HookTemplate(final String name) { if (StringUtils.isNotBlank(name)) { this.name = name.trim(); } else { this.name = null; } } protected HookTemplate() { } public static HookTemplate fromJson(final JsonCommand command) { final String name = command.stringValueOfParameterNamed(nameParamName); return new HookTemplate(name); } public String getName() { return this.name; } public Set<Schema> getSchema() { return this.fields; } }