本文整理了Java中javax.persistence.JoinColumn类的一些代码示例，展示了JoinColumn类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JoinColumn类的具体详情如下：
包路径：javax.persistence.JoinColumn
类名称：JoinColumn

JoinColumn介绍

暂无

代码示例

代码示例来源：origin: hibernate/hibernate-orm

@Entity
public static class E1 {
  @Id
  @Column( columnDefinition = "`explicitly quoted`" )
  private Integer id;
  @ManyToOne
  @JoinColumn( columnDefinition = "`explicitly quoted`" )
  private E1 other;
}

代码示例来源：origin: hibernate/hibernate-orm

public String next() {
  return joinColumns[counter++].name();
}

代码示例来源：origin: requery/requery

JoinTableAssociation(JoinTable table) {
  this.table = table;
  this.columns = new LinkedHashSet<>();
  for (JoinColumn column : table.joinColumns()) {
    String columnName = column.name();
    ForeignKey foreignKey = column.foreignKey();
    ReferentialAction action = mapConstraint(foreignKey.value());
    columns.add(new AssociativeReference(columnName, null, null, action, action));
  }
  for (JoinColumn column : table.inverseJoinColumns()) {
    String columnName = column.name();
    ForeignKey foreignKey = column.foreignKey();
    ReferentialAction action = mapConstraint(foreignKey.value());
    columns.add(new AssociativeReference(columnName, null, null, action, action));
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Entity(name = "SpecialPerson")
public static class SpecialPerson extends Person {
  @Column(name = "special")
  private String special;
  @OneToMany(orphanRemoval = true, cascade = {
      CascadeType.PERSIST,
      CascadeType.REMOVE
  })
  @JoinColumn(name = "PERSONID", referencedColumnName = "ID", nullable = false, updatable = false)
  @BatchSize(size = 100)
  private Set<Address> addresses = new HashSet<Address>();
  public void addAddress(Address address) {
    this.addresses.add( address );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@ElementCollection( targetClass = String.class, fetch = FetchType.EAGER )
@CollectionType( type = "DefaultableList" )
@JoinColumn( name = "ENT_ID" )
@OrderColumn( name = "POS" )
@Column(name = "VAL")
public List getValues() {
  return values;
}

代码示例来源：origin: hibernate/hibernate-orm

/**
 * @author Emmanuel Bernard
 */
@Entity
public class Dependent {
  @EmbeddedId
  DependentId id;

  @MapsId("empPK")

  @ManyToOne
  @JoinColumns( { @JoinColumn(nullable = false), @JoinColumn(nullable = false) })
  Employee emp;
}

代码示例来源：origin: hibernate/hibernate-orm

@ManyToOne
@JoinColumn(name="replacement_order_nbr", table="OrderLine_Extension", referencedColumnName = "order_nbr")
public Order getReplacementOrder() {
  return replacementOrder;
}

代码示例来源：origin: hibernate/hibernate-orm

if ( !BinderHelper.isEmptyAnnotationValue( annJoin.columnDefinition() ) ) {
  setSqlType( getBuildingContext().getObjectNameNormalizer().applyGlobalQuoting( annJoin.columnDefinition() ) );
if ( !BinderHelper.isEmptyAnnotationValue( annJoin.name() ) ) {
  setLogicalColumnName( annJoin.name() );
setNullable( annJoin.nullable() );
setUnique( annJoin.unique() );
setInsertable( annJoin.insertable() );
setUpdatable( annJoin.updatable() );
setReferencedColumn( annJoin.referencedColumnName() );
if ( BinderHelper.isEmptyAnnotationValue( annJoin.table() ) ) {
  setExplicitTableName( "" );
  final Identifier logicalIdentifier = getBuildingContext().getMetadataCollector()
      .getDatabase()
      .toIdentifier( annJoin.table() );
  final Identifier physicalIdentifier = getBuildingContext().getBuildingOptions()
      .getPhysicalNamingStrategy()

代码示例来源：origin: hibernate/hibernate-orm

String columnName = element.getAnnotation( Column.class ).name();
for ( XProperty prop : declaringClass.getDeclaredProperties( AccessType.FIELD.getType() ) ) {
  if ( !prop.isAnnotationPresent( MapsId.class ) ) {
    JoinColumns groupAnnotation = prop.getAnnotation( JoinColumns.class );
    if ( (prop.isAnnotationPresent( JoinColumn.class )
        && prop.getAnnotation( JoinColumn.class ).name().equals( columnName )) ) {
      isRequiredAnnotationPresent = true;
        if ( columnName.equals( columnAnnotation.name() ) ) {
          isRequiredAnnotationPresent = true;
          break;

代码示例来源：origin: hibernate/hibernate-orm

/**
 * When there's a single join column, we still wrap it with a JoinColumns
 * annotation.
 */
@Test
public void testSingleJoinColumn() throws Exception {
  reader = getReader( Entity1.class, "field1", "many-to-one.orm2.xml" );
  assertAnnotationPresent( ManyToOne.class );
  assertAnnotationNotPresent( JoinColumn.class );
  assertAnnotationPresent( JoinColumns.class );
  assertAnnotationNotPresent( JoinTable.class );
  JoinColumns joinColumnsAnno = reader.getAnnotation( JoinColumns.class );
  JoinColumn[] joinColumns = joinColumnsAnno.value();
  assertEquals( 1, joinColumns.length );
  assertEquals( "col1", joinColumns[0].name() );
  assertEquals( "col2", joinColumns[0].referencedColumnName() );
  assertEquals( "table1", joinColumns[0].table() );
}

代码示例来源：origin: hibernate/hibernate-orm

colName = joinAnn.name();
columnDefinition = joinAnn.columnDefinition();
referencedColumnName = joinAnn.referencedColumnName();

代码示例来源：origin: hibernate/hibernate-orm

/**
 * @author Emmanuel Bernard
 */
@Entity
@AssociationOverrides({
@AssociationOverride(name = "id.channel", joinColumns = @JoinColumn(name = "chan_id", nullable = false)),
@AssociationOverride(name = "id.presenter", joinColumns = @JoinColumn(name = "presenter_name", nullable = false))})
public class TvMagazin {
  @EmbeddedId
  public TvMagazinPk id;
  @Temporal(TemporalType.TIME)
  @Column(name="`time`")
  Date time;
}

代码示例来源：origin: hibernate/hibernate-orm

@ElementCollection
@CollectionTable(
    name = "MATERIAL_RATINGS",
    joinColumns = { @JoinColumn( name = "MATERIAL_ID" ) }
)
@Column( name="RATING")
@Immutable
public Set<String> getRatings() {
  return ratings;
}
public void setRatings(Set<String> ratings) {

代码示例来源：origin: hibernate/hibernate-orm

/**
 * @author Emmanuel Bernard
 */
@Entity
public class Dependent {
  @EmbeddedId
  DependentId id;

  //@JoinColumn(name="FK") // id attribute mapped by join column default
  @MapsId("empPK") // maps empPK attribute of embedded id
  @ManyToOne
  @JoinColumn(nullable=false)
  Employee emp;

}

代码示例来源：origin: hibernate/hibernate-orm

@Embeddable
public static class Id implements Serializable {
  @ManyToOne
  @JoinColumn
  private Movie movie;
  @ManyToOne
  @JoinColumn
  private Theater theater;
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void testMultipleJoinColumns() throws Exception {
  reader = getReader( Entity1.class, "field1", "many-to-one.orm3.xml" );
  assertAnnotationPresent( ManyToOne.class );
  assertAnnotationNotPresent( JoinColumn.class );
  assertAnnotationPresent( JoinColumns.class );
  assertAnnotationNotPresent( JoinTable.class );
  JoinColumns joinColumnsAnno = reader.getAnnotation( JoinColumns.class );
  JoinColumn[] joinColumns = joinColumnsAnno.value();
  assertEquals( 2, joinColumns.length );
  assertEquals( "", joinColumns[0].name() );
  assertEquals( "", joinColumns[0].referencedColumnName() );
  assertEquals( "", joinColumns[0].table() );
  assertEquals( "", joinColumns[0].columnDefinition() );
  assertTrue( joinColumns[0].insertable() );
  assertTrue( joinColumns[0].updatable() );
  assertTrue( joinColumns[0].nullable() );
  assertFalse( joinColumns[0].unique() );
  assertEquals( "col1", joinColumns[1].name() );
  assertEquals( "col2", joinColumns[1].referencedColumnName() );
  assertEquals( "table1", joinColumns[1].table() );
  assertEquals( "int", joinColumns[1].columnDefinition() );
  assertFalse( joinColumns[1].insertable() );
  assertFalse( joinColumns[1].updatable() );
  assertFalse( joinColumns[1].nullable() );
  assertTrue( joinColumns[1].unique() );
}

代码示例来源：origin: hibernate/hibernate-orm

.getDeclaredProperties( AccessType.FIELD.getType() ) ) {
if ( prop.isAnnotationPresent( Id.class ) && prop.isAnnotationPresent( Column.class ) ) {
  columnName = prop.getAnnotation( Column.class ).name();
    && ! BinderHelper.isEmptyAnnotationValue( joinColumn.name() )
    && joinColumn.name().equals( columnName )
    && !property.isAnnotationPresent( MapsId.class ) ) {
  hasSpecjManyToOne = true;

代码示例来源：origin: hibernate/hibernate-orm

@Entity
  public static class E2 {
    @Id
    @Column( columnDefinition = "not explicitly quoted" )
    private Integer id;

    @ManyToOne
    @JoinColumn( columnDefinition = "not explicitly quoted" )
    private E2 other;
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@ElementCollection
@CollectionTable(
    name = "COLLECTION_TABLE",
    joinColumns = { @JoinColumn( name = "MAIN_ID" ) }
)
@Column( name="VALUE")
@Where( clause = "MAIN_CODE='BUILDING' AND VALUE_CODE='SIZE'")
@Immutable
public Set<String> getSizesFromCombined() {
  return sizesFromCombined;
}
public void setSizesFromCombined(Set<String> sizesFromCombined) {

代码示例来源：origin: hibernate/hibernate-orm

@ManyToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
@JoinColumns({
@JoinColumn(name = "parentName"),
@JoinColumn(name = "parentLevel")
    })
public Node getParent() {
  return parent;
}