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HHH-7187 - Enhanced default revision entity
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105 changes: 105 additions & 0 deletions
105
hibernate-envers/src/main/java/org/hibernate/envers/enhanced/DefaultRevisionEntity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Hibernate, Relational Persistence for Idiomatic Java | ||
| * | ||
| * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as | ||
| * indicated by the @author tags or express copyright attribution | ||
| * statements applied by the authors. All third-party contributions are | ||
| * distributed under license by Red Hat Middleware LLC. | ||
| * | ||
| * This copyrighted material is made available to anyone wishing to use, modify, | ||
| * copy, or redistribute it subject to the terms and conditions of the GNU | ||
| * Lesser General Public License, as published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
| * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | ||
| * for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this distribution; if not, write to: | ||
| * Free Software Foundation, Inc. | ||
| * 51 Franklin Street, Fifth Floor | ||
| * Boston, MA 02110-1301 USA | ||
| */ | ||
| package org.hibernate.envers.enhanced; | ||
|
|
||
| import org.hibernate.annotations.GenericGenerator; | ||
| import org.hibernate.annotations.Parameter; | ||
| import org.hibernate.envers.RevisionNumber; | ||
| import org.hibernate.envers.RevisionTimestamp; | ||
|
|
||
| import javax.persistence.GeneratedValue; | ||
| import javax.persistence.Id; | ||
| import javax.persistence.MappedSuperclass; | ||
| import javax.persistence.Transient; | ||
| import java.io.Serializable; | ||
| import java.text.DateFormat; | ||
| import java.util.Date; | ||
|
|
||
| /** | ||
| * @author Adam Warski (adam at warski dot org) | ||
| * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com) | ||
| */ | ||
| @MappedSuperclass | ||
| public class DefaultRevisionEntity implements Serializable { | ||
| private static final long serialVersionUID = 4159156677698841902L; | ||
|
|
||
| @Id | ||
| @GeneratedValue(generator = "RevisionNumberSequenceGenerator") | ||
| @GenericGenerator(name = "RevisionNumberSequenceGenerator", | ||
| strategy = "org.hibernate.id.enhanced.SequenceStyleGenerator", | ||
| parameters = {@Parameter(name = "table_name", value = "REVISION_GENERATOR"), | ||
| @Parameter(name = "sequence_name", value = "REVISION_GENERATOR"), | ||
| @Parameter(name = "initial_value", value = "1"), | ||
| @Parameter(name = "increment_size", value = "1") | ||
| } | ||
| ) | ||
| @RevisionNumber | ||
| private int id; | ||
|
|
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| @RevisionTimestamp | ||
| private long timestamp; | ||
|
|
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| public int getId() { | ||
| return id; | ||
| } | ||
|
|
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| public void setId(int id) { | ||
| this.id = id; | ||
| } | ||
|
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| @Transient | ||
| public Date getRevisionDate() { | ||
| return new Date(timestamp); | ||
| } | ||
|
|
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| public long getTimestamp() { | ||
| return timestamp; | ||
| } | ||
|
|
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| public void setTimestamp(long timestamp) { | ||
| this.timestamp = timestamp; | ||
| } | ||
|
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| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (!(o instanceof DefaultRevisionEntity)) return false; | ||
|
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| DefaultRevisionEntity that = (DefaultRevisionEntity) o; | ||
|
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| if (id != that.id) return false; | ||
| if (timestamp != that.timestamp) return false; | ||
|
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| return true; | ||
| } | ||
|
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| public int hashCode() { | ||
| int result = id; | ||
| result = 31 * result + (int) (timestamp ^ (timestamp >>> 32)); | ||
| return result; | ||
| } | ||
|
|
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| public String toString() { | ||
| return "DefaultRevisionEntity(id = " + id + ", revisionDate = " + DateFormat.getDateTimeInstance().format(getRevisionDate()) + ")"; | ||
| } | ||
| } |
79 changes: 79 additions & 0 deletions
79
...ain/java/org/hibernate/envers/enhanced/DefaultTrackingModifiedEntitiesRevisionEntity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| * Hibernate, Relational Persistence for Idiomatic Java | ||
| * | ||
| * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as | ||
| * indicated by the @author tags or express copyright attribution | ||
| * statements applied by the authors. All third-party contributions are | ||
| * distributed under license by Red Hat Middleware LLC. | ||
| * | ||
| * This copyrighted material is made available to anyone wishing to use, modify, | ||
| * copy, or redistribute it subject to the terms and conditions of the GNU | ||
| * Lesser General Public License, as published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
| * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | ||
| * for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this distribution; if not, write to: | ||
| * Free Software Foundation, Inc. | ||
| * 51 Franklin Street, Fifth Floor | ||
| * Boston, MA 02110-1301 USA | ||
| */ | ||
| package org.hibernate.envers.enhanced; | ||
|
|
||
| import org.hibernate.annotations.Fetch; | ||
| import org.hibernate.annotations.FetchMode; | ||
| import org.hibernate.envers.ModifiedEntityNames; | ||
|
|
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| import javax.persistence.*; | ||
| import java.util.HashSet; | ||
| import java.util.Set; | ||
|
|
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| /** | ||
| * Extension of standard {@link DefaultRevisionEntity} that allows tracking entity names changed in each revision. | ||
| * This revision entity is implicitly used when {@code org.hibernate.envers.track_entities_changed_in_revision} | ||
| * parameter is set to {@code true}. | ||
| * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com) | ||
| */ | ||
| @MappedSuperclass | ||
| public class DefaultTrackingModifiedEntitiesRevisionEntity extends DefaultRevisionEntity { | ||
| @ElementCollection(fetch = FetchType.EAGER) | ||
| @JoinTable(name = "REVCHANGES", joinColumns = @JoinColumn(name = "REV")) | ||
| @Column(name = "ENTITYNAME") | ||
| @Fetch(FetchMode.JOIN) | ||
| @ModifiedEntityNames | ||
| private Set<String> modifiedEntityNames = new HashSet<String>(); | ||
|
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| public Set<String> getModifiedEntityNames() { | ||
| return modifiedEntityNames; | ||
| } | ||
|
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| public void setModifiedEntityNames(Set<String> modifiedEntityNames) { | ||
| this.modifiedEntityNames = modifiedEntityNames; | ||
| } | ||
|
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| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (!(o instanceof DefaultTrackingModifiedEntitiesRevisionEntity)) return false; | ||
| if (!super.equals(o)) return false; | ||
|
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| DefaultTrackingModifiedEntitiesRevisionEntity that = (DefaultTrackingModifiedEntitiesRevisionEntity) o; | ||
|
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| if (modifiedEntityNames != null ? !modifiedEntityNames.equals(that.modifiedEntityNames) | ||
| : that.modifiedEntityNames != null) return false; | ||
|
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| return true; | ||
| } | ||
|
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| public int hashCode() { | ||
| int result = super.hashCode(); | ||
| result = 31 * result + (modifiedEntityNames != null ? modifiedEntityNames.hashCode() : 0); | ||
| return result; | ||
| } | ||
|
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| public String toString() { | ||
| return "DefaultTrackingModifiedEntitiesRevisionEntity(" + super.toString() + ", modifiedEntityNames = " + modifiedEntityNames + ")"; | ||
| } | ||
| } |
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