javax.persistence.JoinColumn.unique()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.persistence.JoinColumn.unique()方法的一些代码示例，展示了JoinColumn.unique()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.unique()方法的具体详情如下：
包路径：javax.persistence.JoinColumn
类名称：JoinColumn
方法名：unique

JoinColumn.unique介绍

暂无

代码示例

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

setUnique( annJoin.unique() );
setInsertable( annJoin.insertable() );
setUpdatable( annJoin.updatable() );

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

assertTrue( joinColumns[0].updatable() );
assertTrue( joinColumns[0].nullable() );
assertFalse( joinColumns[0].unique() );
assertEquals( "col1", joinColumns[1].name() );
assertEquals( "col2", joinColumns[1].referencedColumnName() );
assertFalse( joinColumns[1].updatable() );
assertFalse( joinColumns[1].nullable() );
assertTrue( joinColumns[1].unique() );
assertTrue( inverseJoinColumns[0].updatable() );
assertTrue( inverseJoinColumns[0].nullable() );
assertFalse( inverseJoinColumns[0].unique() );
assertEquals( "col3", inverseJoinColumns[1].name() );
assertEquals( "col4", inverseJoinColumns[1].referencedColumnName() );
assertFalse( inverseJoinColumns[1].updatable() );
assertFalse( inverseJoinColumns[1].nullable() );
assertTrue( inverseJoinColumns[1].unique() );

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

assertTrue( joinColumns[0].updatable() );
assertTrue( joinColumns[0].nullable() );
assertFalse( joinColumns[0].unique() );
assertEquals( "col1", joinColumns[1].name() );
assertEquals( "col2", joinColumns[1].referencedColumnName() );
assertFalse( joinColumns[1].updatable() );
assertFalse( joinColumns[1].nullable() );
assertTrue( joinColumns[1].unique() );
assertTrue( inverseJoinColumns[0].updatable() );
assertTrue( inverseJoinColumns[0].nullable() );
assertFalse( inverseJoinColumns[0].unique() );
assertEquals( "col3", inverseJoinColumns[1].name() );
assertEquals( "col4", inverseJoinColumns[1].referencedColumnName() );
assertFalse( inverseJoinColumns[1].updatable() );
assertFalse( inverseJoinColumns[1].nullable() );
assertTrue( inverseJoinColumns[1].unique() );
assertTrue( joinColumns[0].updatable() );
assertTrue( joinColumns[0].nullable() );
assertFalse( joinColumns[0].unique() );
assertEquals( "col8", joinColumns[1].name() );
assertEquals( "col9", joinColumns[1].referencedColumnName() );
assertFalse( joinColumns[1].updatable() );
assertFalse( joinColumns[1].nullable() );
assertTrue( joinColumns[1].unique() );

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

assertTrue( joinColumns[0].updatable() );
assertTrue( joinColumns[0].nullable() );
assertFalse( joinColumns[0].unique() );
assertEquals( "col1", joinColumns[1].name() );
assertEquals( "col2", joinColumns[1].referencedColumnName() );
assertFalse( joinColumns[1].updatable() );
assertFalse( joinColumns[1].nullable() );
assertTrue( joinColumns[1].unique() );
assertTrue( inverseJoinColumns[0].updatable() );
assertTrue( inverseJoinColumns[0].nullable() );
assertFalse( inverseJoinColumns[0].unique() );
assertEquals( "col3", inverseJoinColumns[1].name() );
assertEquals( "col4", inverseJoinColumns[1].referencedColumnName() );
assertFalse( inverseJoinColumns[1].updatable() );
assertFalse( inverseJoinColumns[1].nullable() );
assertTrue( inverseJoinColumns[1].unique() );

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

assertTrue( joinColumns[0].updatable() );
assertTrue( joinColumns[0].nullable() );
assertFalse( joinColumns[0].unique() );
assertEquals( "col1", joinColumns[1].name() );
assertEquals( "col2", joinColumns[1].referencedColumnName() );
assertFalse( joinColumns[1].updatable() );
assertFalse( joinColumns[1].nullable() );
assertTrue( joinColumns[1].unique() );

代码示例来源：origin: org.hibernate/hibernate-annotations

public void setJoinAnnotation(JoinColumn annJoin, String defaultName) {
  if ( annJoin == null ) {
    setImplicit( true );
  }
  else {
    setImplicit( false );
    if ( !BinderHelper.isDefault( annJoin.columnDefinition() ) ) setSqlType( annJoin.columnDefinition() );
    if ( !BinderHelper.isDefault( annJoin.name() ) ) setLogicalColumnName( annJoin.name() );
    setNullable( annJoin.nullable() );
    setUnique( annJoin.unique() );
    setInsertable( annJoin.insertable() );
    setUpdatable( annJoin.updatable() );
    setReferencedColumn( annJoin.referencedColumnName() );
    setSecondaryTableName( annJoin.table() );
  }
}

代码示例来源：origin: org.apache.openjpa/com.springsource.org.apache.openjpa

/**
 * Parse given @JoinColumn annotations.
 */
private void parseJoinColumns(FieldMapping fm, MappingInfo info,
  boolean secondaryAllowed, JoinColumn... joins) {
  if (joins.length == 0)
    return;
  List<Column> cols = new ArrayList<Column>(joins.length);
  int unique = 0;
  String secondary = null;
  for (int i = 0; i < joins.length; i++) {
    cols.add(newColumn(joins[i]));
    unique |= (joins[i].unique()) ? TRUE : FALSE;
    secondary = trackSecondaryTable(fm, secondary,
      joins[i].table(), i);
    if (!secondaryAllowed && secondary != null)
      throw new MetaDataException(_loc.get("bad-second", fm));
  }
  setColumns(fm, info, cols, unique);
  if (secondary != null)
    fm.getMappingInfo().setTableName(secondary);
}

代码示例来源：origin: org.apache.openjpa/com.springsource.org.apache.openjpa

/**
 * Parse @AssociationOverride(s).
 */
private void parseAssociationOverrides(ClassMapping cm,
  AssociationOverride... assocs) {
  FieldMapping sup;
  JoinColumn[] scols;
  int unique;
  List<Column> jcols;
  for (AssociationOverride assoc : assocs) {
    if (StringUtils.isEmpty(assoc.name()))
      throw new MetaDataException(_loc.get("no-override-name", cm));
    sup = (FieldMapping) cm.getDefinedSuperclassField(assoc.name());
    if (sup == null)
      sup = (FieldMapping) cm.addDefinedSuperclassField
        (assoc.name(), Object.class, Object.class);
    scols = assoc.joinColumns();
    if (scols == null || scols.length == 0)
      continue;
    jcols = new ArrayList<Column>(scols.length);
    unique = 0;
    for (JoinColumn scol : scols) {
      unique |= (scol.unique()) ? TRUE : FALSE;
      jcols.add(newColumn(scol));
    }
    setColumns(sup, sup.getValueInfo(), jcols, unique);
  }
}

代码示例来源：origin: org.batoo.jpa/batoo-jpa

/**
 * @param locator
 *            the locator
 * @param annotation
 *            the annotation
 * 
 * @since 2.0.0
 */
public JoinColumnMetadataImpl(AbstractLocator locator, JoinColumn annotation) {
  super();
  this.locator = locator;
  this.columnDefinition = annotation.columnDefinition();
  this.insertable = annotation.insertable();
  this.name = annotation.name();
  this.nullable = annotation.nullable();
  this.referencedColumnName = annotation.referencedColumnName();
  this.table = annotation.table();
  this.unique = annotation.unique();
  this.updatable = annotation.updatable();
}

代码示例来源：origin: BatooOrg/BatooJPA

/**
 * @param locator
 *            the locator
 * @param annotation
 *            the annotation
 * 
 * @since 2.0.0
 */
public JoinColumnMetadataImpl(AbstractLocator locator, JoinColumn annotation) {
  super();
  this.locator = locator;
  this.columnDefinition = annotation.columnDefinition();
  this.insertable = annotation.insertable();
  this.name = annotation.name();
  this.nullable = annotation.nullable();
  this.referencedColumnName = annotation.referencedColumnName();
  this.table = annotation.table();
  this.unique = annotation.unique();
  this.updatable = annotation.updatable();
}

代码示例来源：origin: org.batoo.jpa/parser

/**
 * @param locator
 *            the locator
 * @param annotation
 *            the annotation
 * 
 * @since 2.0.0
 */
public JoinColumnMetadataImpl(AbstractLocator locator, JoinColumn annotation) {
  super();
  this.locator = locator;
  this.columnDefinition = annotation.columnDefinition();
  this.insertable = annotation.insertable();
  this.name = annotation.name();
  this.nullable = annotation.nullable();
  this.referencedColumnName = annotation.referencedColumnName();
  this.table = annotation.table();
  this.unique = annotation.unique();
  this.updatable = annotation.updatable();
}

代码示例来源：origin: org.apache.openjpa/com.springsource.org.apache.openjpa

/**
 * Parse given @AssociationOverride annotations on an embedded mapping.
 */
private void parseAssociationOverrides(FieldMapping fm,
  AssociationOverride... assocs) {
  ClassMapping embed = fm.getEmbeddedMapping();
  if (embed == null)
    throw new MetaDataException(_loc.get("not-embedded", fm));
  FieldMapping efm;
  JoinColumn[] ecols;
  int unique;
  List<Column> jcols;
  for (AssociationOverride assoc : assocs) {
    efm = embed.getFieldMapping(assoc.name());
    if (efm == null)
      throw new MetaDataException(_loc.get("embed-override-name",
        fm, assoc.name()));
    ecols = assoc.joinColumns();
    if (ecols == null || ecols.length == 0)
      continue;
    unique = 0;
    jcols = new ArrayList<Column>(ecols.length);
    for (JoinColumn ecol : ecols) {
      unique |= (ecol.unique()) ? TRUE : FALSE;
      jcols.add(newColumn(ecol));
    }
    setColumns(efm, efm.getValueInfo(), jcols, unique);
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

protected void toXml(Element parentEl) {
  if (annotation == null)
    return;
  Element el = parentEl.addElement(getElementName());
  el.addAttribute("name", annotation.name());
  if (!StringUtils.isEmpty(annotation.referencedColumnName()))
    el.addAttribute("referenced-column-name", annotation.referencedColumnName());
  if (annotation.unique())
    el.addAttribute("unique", "true");
  if (!annotation.nullable())
    el.addAttribute("nullable", "false");
  if (!annotation.insertable())
    el.addAttribute("insertable", "false");
  if (!annotation.updatable())
    el.addAttribute("updatable", "false");
}

代码示例来源：origin: org.apache.openjpa/openjpa-all

jcols = new ArrayList<Column>(ecols.length);
for (JoinColumn ecol : ecols) {
  unique |= (ecol.unique()) ? TRUE : FALSE;
  jcols.add(newColumn(ecol));

代码示例来源：origin: com.caucho/resin

public JoinColumnConfig(JoinColumn joinColumn)
{
 setName(joinColumn.name());
 setReferencedColumnName(joinColumn.referencedColumnName());
 setUnique(joinColumn.unique());
 setNullable(joinColumn.nullable());
 setInsertable(joinColumn.insertable());
 setUpdatable(joinColumn.updatable());
 setColumnDefinition(joinColumn.columnDefinition());
 setTable(joinColumn.table());
}

代码示例来源：origin: toplink.essentials/toplink-essentials

/**
 * INTERNAL:
 * Called for association override.
 */
public MetadataJoinColumn(JoinColumn joinColumn) {
  this();
  
  if (joinColumn != null) {
    // Process the primary key field metadata.
    m_pkField.setName(joinColumn.referencedColumnName());
  
    // Process the foreign key field metadata.
    m_fkField.setName(joinColumn.name());
    m_fkField.setTableName(joinColumn.table());
    m_fkField.setUnique(joinColumn.unique());
    m_fkField.setNullable(joinColumn.nullable());
    m_fkField.setUpdatable(joinColumn.updatable());
    m_fkField.setInsertable(joinColumn.insertable());
    m_fkField.setColumnDefinition(joinColumn.columnDefinition());
  }
}

代码示例来源：origin: jboss.jboss-embeddable-ejb3/hibernate-all

public void setJoinAnnotation(JoinColumn annJoin, String defaultName) {
  if ( annJoin == null ) {
    setImplicit( true );
  }
  else {
    setImplicit( false );
    if ( ! BinderHelper.isDefault( annJoin.columnDefinition() ) ) setSqlType( annJoin.columnDefinition() );
    if ( ! BinderHelper.isDefault( annJoin.name() ) ) setLogicalColumnName( annJoin.name() );
    setNullable( annJoin.nullable() );
    setUnique( annJoin.unique() );
    setInsertable( annJoin.insertable() );
    setUpdatable( annJoin.updatable() );
    setReferencedColumn( annJoin.referencedColumnName() );
    setSecondaryTableName( annJoin.table() );
  }
}

代码示例来源：origin: org.hibernate/com.springsource.org.hibernate

public void setJoinAnnotation(JoinColumn annJoin, String defaultName) {
  if ( annJoin == null ) {
    setImplicit( true );
  }
  else {
    setImplicit( false );
    if ( !BinderHelper.isEmptyAnnotationValue( annJoin.columnDefinition() ) ) setSqlType( 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() );
    setSecondaryTableName( annJoin.table() );
  }
}

代码示例来源：origin: org.hibernate/com.springsource.org.hibernate.core

public void setJoinAnnotation(JoinColumn annJoin, String defaultName) {
  if ( annJoin == null ) {
    setImplicit( true );
  }
  else {
    setImplicit( false );
    if ( !BinderHelper.isEmptyAnnotationValue( annJoin.columnDefinition() ) ) setSqlType( 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() );
    setSecondaryTableName( annJoin.table() );
  }
}

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