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SQL ORM Improvement

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This commit is contained in:
Marc Baloup 2017-09-15 01:33:45 +02:00
parent 0391b7a9a0
commit d0d53ac472
4 changed files with 13 additions and 6 deletions
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2
src/main/java/fr/pandacube/java/util/orm/ORM.java
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@ -108,7 +108,7 @@ public final class ORM {
SQLWhereChain where = new SQLWhereChain(SQLBoolOp.OR);
for (Integer id : ids)
if (id != null) where.add(new SQLWhereComp(idField, SQLComparator.EQ, id));
return getAll(elemClass, where, new SQLOrderBy().addField(idField), 1, null);
return getAll(elemClass, where, new SQLOrderBy().add(idField), 1, null);
}
public static <E extends SQLElement<E>> E getById(Class<E> elemClass, int id) throws ORMException {

2
src/main/java/fr/pandacube/java/util/orm/SQLCustomType.java
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@ -27,6 +27,6 @@ public class SQLCustomType<IT, JT> extends SQLType<JT> {
}
// tester en local
// TODO tester en local
}

9
src/main/java/fr/pandacube/java/util/orm/SQLElement.java
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@ -172,13 +172,20 @@ public abstract class SQLElement<E extends SQLElement<E>> {
+ " does not exist or is not set");
}
public <T, F extends SQLElement<F>> F getForeign(SQLFKField<E, T, F> field) throws ORMException {
public <T, F extends SQLElement<F>> F getForeignKeyTarget(SQLFKField<E, T, F> field) throws ORMException {
T fkValue = get(field);
if (fkValue == null) return null;
return ORM.getFirst(field.getForeignElementClass(),
new SQLWhereComp(field.getForeignField(), SQLComparator.EQ, fkValue), null);
}
public <T, S extends SQLElement<S>> SQLElementList<S> getForeignKeySources(SQLFKField<S, T, E> field, SQLOrderBy orderBy, Integer limit, Integer offset) throws ORMException {
T value = get(field.getForeignField());
if (value == null) return new SQLElementList<>();
return ORM.getAll(field.getSQLElementType(),
new SQLWhereComp(field, SQLComparator.EQ, value), orderBy, limit, offset);
}
public boolean isValidForSave() {
return values.keySet().containsAll(fields.values());
}

6
src/main/java/fr/pandacube/java/util/orm/SQLOrderBy.java
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@ -19,7 +19,7 @@ public class SQLOrderBy {
* @param d le sens de tri (croissant ASC ou décroissant DESC)
* @return l'objet courant (permet de chainer les ajouts de champs)
*/
public SQLOrderBy addField(SQLField<?, ?> field, Direction d) {
public SQLOrderBy add(SQLField<?, ?> field, Direction d) {
orderByFields.add(new OBField(field, d));
return this;
}
@ -31,8 +31,8 @@ public class SQLOrderBy {
* @param field le champ SQL à ordonner dans l'ordre croissant ASC
* @return l'objet courant (permet de chainer les ajouts de champs)
*/
public SQLOrderBy addField(SQLField<?, ?> field) {
return addField(field, Direction.ASC);
public SQLOrderBy add(SQLField<?, ?> field) {
return add(field, Direction.ASC);
}
/* package */ String toSQL() {