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#107 - Mapping - Add support for @PrimaryKeyJoinColumn/@PrimaryKeyJoinColumns

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This commit is contained in:
Rob Bygrave
2018-02-14 22:59:57 +13:00
parent 6db9a60f4f
commit 842292ef6b
13 changed files with 337 additions and 25 deletions
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src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationAssocOnes.java
+52 -12
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@@ -6,9 +6,15 @@ import io.ebean.config.NamingConvention;
import io.ebeaninternal.server.deploy.BeanDescriptorManager;
import io.ebeaninternal.server.deploy.BeanTable;
import io.ebeaninternal.server.deploy.meta.DeployBeanProperty;
import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssoc;
import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssocOne;
import io.ebeaninternal.server.deploy.meta.DeployTableJoin;
import io.ebeaninternal.server.deploy.meta.DeployTableJoinColumn;
import io.ebeaninternal.server.query.SqlJoinType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Embedded;
import javax.persistence.EmbeddedId;
@@ -17,6 +23,7 @@ import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToOne;
import javax.persistence.OneToOne;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.validation.constraints.NotNull;
/**
@@ -24,12 +31,14 @@ import javax.validation.constraints.NotNull;
*/
public class AnnotationAssocOnes extends AnnotationParser {
private static final Logger log = LoggerFactory.getLogger(AnnotationAssocOnes.class);
private final BeanDescriptorManager factory;
/**
* Create with the deploy Info.
*/
public AnnotationAssocOnes(DeployBeanInfo<?> info, boolean javaxValidationAnnotations, BeanDescriptorManager factory) {
AnnotationAssocOnes(DeployBeanInfo<?> info, boolean javaxValidationAnnotations, BeanDescriptorManager factory) {
super(info, javaxValidationAnnotations);
this.factory = factory;
}
@@ -88,6 +97,11 @@ public class AnnotationAssocOnes extends AnnotationParser {
prop.setExtraWhere(where.clause());
}
PrimaryKeyJoinColumn primaryKeyJoin = get(prop, PrimaryKeyJoinColumn.class);
if (primaryKeyJoin != null) {
readPrimaryKeyJoin(primaryKeyJoin, prop);
}
FetchPreference fetchPreference = get(prop, FetchPreference.class);
if (fetchPreference != null) {
prop.setFetchPreference(fetchPreference.value());
@@ -156,18 +170,21 @@ public class AnnotationAssocOnes extends AnnotationParser {
return "Error with association to [" + type + "] from [" + from + "]. Is " + type + " registered?";
}
private BeanTable beanTable(DeployBeanPropertyAssoc<?> prop) {
BeanTable assoc = factory.getBeanTable(prop.getPropertyType());
if (assoc == null) {
throw new RuntimeException(errorMsgMissingBeanTable(prop.getPropertyType(), prop.getFullBeanName()));
}
return assoc;
}
private void readManyToOne(ManyToOne propAnn, DeployBeanProperty prop) {
DeployBeanPropertyAssocOne<?> beanProp = (DeployBeanPropertyAssocOne<?>) prop;
setCascadeTypes(propAnn.cascade(), beanProp.getCascadeInfo());
BeanTable assoc = factory.getBeanTable(beanProp.getPropertyType());
if (assoc == null) {
String msg = errorMsgMissingBeanTable(beanProp.getPropertyType(), prop.getFullBeanName());
throw new RuntimeException(msg);
}
beanProp.setBeanTable(assoc);
beanProp.setBeanTable(beanTable(beanProp));
beanProp.setDbInsertable(true);
beanProp.setDbUpdateable(true);
beanProp.setNullable(propAnn.optional());
@@ -187,14 +204,37 @@ public class AnnotationAssocOnes extends AnnotationParser {
}
setCascadeTypes(propAnn.cascade(), prop.getCascadeInfo());
prop.setBeanTable(beanTable(prop));
}
BeanTable assoc = factory.getBeanTable(prop.getPropertyType());
if (assoc == null) {
String msg = errorMsgMissingBeanTable(prop.getPropertyType(), prop.getFullBeanName());
throw new RuntimeException(msg);
private void readPrimaryKeyJoin(PrimaryKeyJoinColumn primaryKeyJoin, DeployBeanPropertyAssocOne<?> prop) {
if (!prop.isOneToOne()) {
throw new IllegalStateException("Expecting property " + prop.getFullBeanName() + " with PrimaryKeyJoinColumn to be a OneToOne?");
}
prop.setPrimaryKeyExport();
prop.setOneToOneExported();
if (!prop.getCascadeInfo().isSave()) {
// we pretty much need to cascade save so turning that on automatically ...
prop.getCascadeInfo().setType(CascadeType.ALL);
}
prop.setBeanTable(assoc);
if (!primaryKeyJoin.name().isEmpty()) {
log.warn("Automatically determining join columns and ignoring PrimaryKeyJoinColumn.name {} on {}", primaryKeyJoin.name(), prop.getFullBeanName());
}
if (!primaryKeyJoin.referencedColumnName().isEmpty()) {
log.warn("Automatically determining join columns and Ignoring PrimaryKeyJoinColumn.referencedColumnName {} on {}", primaryKeyJoin.referencedColumnName(), prop.getFullBeanName());
}
BeanTable baseBeanTable = factory.getBeanTable(info.getDescriptor().getBeanType());
String localPrimaryKey = baseBeanTable.getIdColumn();
String foreignColumn = beanTable(prop).getIdColumn();
prop.getTableJoin().addJoinColumn(new DeployTableJoinColumn(localPrimaryKey, foreignColumn, false, false));
DeployTableJoin inverse = prop.getTableJoin().createInverse(baseBeanTable.getBaseTable());
factory.addPrimaryKeyJoin(prop, inverse);
}
private void readEmbedded(DeployBeanPropertyAssocOne<?> prop, Embedded embedded) {
src/main/java/io/ebeaninternal/server/deploy/parse/DeployBeanInfo.java
+9 -1
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@@ -1,11 +1,12 @@
package io.ebeaninternal.server.deploy.parse;
import io.ebean.RawSql;
import io.ebeaninternal.server.rawsql.SpiRawSql;
import io.ebeaninternal.server.deploy.TableJoin;
import io.ebeaninternal.server.deploy.meta.DeployBeanDescriptor;
import io.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssocOne;
import io.ebeaninternal.server.deploy.meta.DeployTableJoin;
import io.ebeaninternal.server.query.SqlJoinType;
import io.ebeaninternal.server.rawsql.SpiRawSql;
import java.util.HashMap;
@@ -91,4 +92,11 @@ public class DeployBeanInfo<T> {
public void addNamedQuery(String name, String query) {
descriptor.addNamedQuery(name, query);
}
/**
* Set that the PK is also a foreign key.
*/
public void setPrimaryKeyJoin(TableJoin join) {
descriptor.setPrimaryKeyJoin(join);
}
}