Java tutorial
/** * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file * distributed with this work for additional information regarding copyright ownership. Apereo * 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 the * following location: * * <p>http://www.apache.org/licenses/LICENSE-2.0 * * <p>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.apereo.portal.groups.pags.dao.jpa; import com.fasterxml.jackson.annotation.JsonBackReference; import com.fasterxml.jackson.annotation.JsonIgnore; import javax.persistence.Cacheable; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import javax.persistence.TableGenerator; import javax.persistence.Version; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apereo.portal.groups.pags.dao.IPersonAttributesGroupTestDefinition; import org.apereo.portal.groups.pags.dao.IPersonAttributesGroupTestGroupDefinition; import org.dom4j.DocumentHelper; import org.dom4j.QName; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.hibernate.annotations.NaturalIdCache; /** @author Shawn Connolly, sconnolly@unicon.net */ @Entity @Table(name = "UP_PAGS_TEST") @SequenceGenerator(name = "UP_PAGS_TEST_GEN", sequenceName = "UP_PAGS_TEST_SEQ", allocationSize = 5) @TableGenerator(name = "UP_PAGS_TEST_GEN", pkColumnValue = "UP_PAGS_TEST", allocationSize = 5) @NaturalIdCache(region = "org.apereo.portal.groups.pags.dao.jpa.PersonAttributesGroupTestDefinitionImpl-NaturalId") @Cacheable @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) public class PersonAttributesGroupTestDefinitionImpl implements IPersonAttributesGroupTestDefinition { public PersonAttributesGroupTestDefinitionImpl() { super(); } public PersonAttributesGroupTestDefinitionImpl(IPersonAttributesGroupTestGroupDefinition testGroup, String attributeName, String testerClass, String testValue) { super(); this.testGroup = testGroup; this.attributeName = attributeName; this.testerClass = testerClass; this.testValue = testValue; } @Id @GeneratedValue(generator = "UP_PAGS_TEST_GEN") @Column(name = "PAGS_TEST_ID") private long id = -1L; @Version @Column(name = "ENTITY_VERSION") private long entityVersion; @Column(name = "ATTRIBUTE_NAME", length = 500, nullable = true) private String attributeName; @Column(name = "TESTER_CLASS", length = 500, nullable = true) private String testerClass; @Column(name = "TEST_VALUE", length = 500, nullable = true) private String testValue; @ManyToOne(fetch = FetchType.EAGER, targetEntity = PersonAttributesGroupTestGroupDefinitionImpl.class) @JoinColumn(name = "PAGS_TEST_GROUP_ID", nullable = false) @JsonBackReference // Addresses infinite recursion by excluding from serialization private IPersonAttributesGroupTestGroupDefinition testGroup; @Override @JsonIgnore public long getId() { return id; } @Override public String getAttributeName() { return this.attributeName; } @Override public void setAttributeName(String attributeName) { this.attributeName = attributeName; } @Override public String getTesterClassName() { return this.testerClass; } @Override public void setTesterClassName(String className) { this.testerClass = className; } @Override public String getTestValue() { return this.testValue; } @Override public void setTestValue(String testValue) { this.testValue = testValue; } @Override public IPersonAttributesGroupTestGroupDefinition getTestGroup() { return testGroup; } @Override public boolean equals(Object that) { return EqualsBuilder.reflectionEquals(this, that); } @Override public String toString() { return ToStringBuilder.reflectionToString(this); } @Override public void setTestGroup(IPersonAttributesGroupTestGroupDefinition testGroup) { this.testGroup = testGroup; } @Override public void toElement(org.dom4j.Element parent) { if (parent == null) { String msg = "Argument 'parent' cannot be null."; throw new IllegalArgumentException(msg); } org.dom4j.Element elementTest = DocumentHelper.createElement(new QName("test")); elementTest.addElement("attribute-name").addText(this.getAttributeName()); elementTest.addElement("tester-class").addText(this.getTesterClassName()); elementTest.addElement("test-value").addText(this.getTestValue()); parent.add(elementTest); } }