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[FEAT] add @CheckForeignKey but not tested

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This commit is contained in:
Edouard DUPIN 2025-01-29 23:30:01 +01:00
parent 24590b2a1e
commit 015c38ff5b
2 changed files with 71 additions and 0 deletions
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12
src/org/kar/archidata/annotation/checker/CheckForeignKey.java Normal file
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@ -0,0 +1,12 @@
package org.kar.archidata.annotation.checker;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target({ ElementType.TYPE, ElementType.FIELD })
@Retention(RetentionPolicy.RUNTIME)
public @interface CheckForeignKey {
Class<?> target();
}

59
src/org/kar/archidata/checker/CheckJPA.java
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@ -15,6 +15,7 @@ import java.util.Set;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import org.kar.archidata.annotation.AnnotationTools; import org.kar.archidata.annotation.AnnotationTools;
import org.kar.archidata.annotation.checker.CheckForeignKey;
import org.kar.archidata.annotation.checker.Checker; import org.kar.archidata.annotation.checker.Checker;
import org.kar.archidata.annotation.checker.CollectionItemNotNull; import org.kar.archidata.annotation.checker.CollectionItemNotNull;
import org.kar.archidata.annotation.checker.CollectionItemUnique; import org.kar.archidata.annotation.checker.CollectionItemUnique;
@ -651,6 +652,64 @@ public class CheckJPA<T> implements CheckFunctionInterface {
} }
} }
} }
final CheckForeignKey foreighKey = AnnotationTools.get(field, CheckForeignKey.class);
if (foreighKey != null) {
if (Collection.class.isAssignableFrom(field.getType())) {
add(fieldName,
(
final DBAccess ioDb,
final String baseName,
final T data,
final List<String> modifiedValue,
final QueryOptions options) -> {
// get the field of the specific element
final Object tmpData = field.get(data);
// It is not the objective of this element to check if it is authorize to set NULL
if (tmpData == null) {
return;
}
final List<ConditionChecker> condCheckers = options.get(ConditionChecker.class);
final Condition conditionCheck = condCheckers.isEmpty() ? null
: condCheckers.get(0).toCondition();
final Collection<?> tmpCollection = (Collection<?>) tmpData;
final Object[] elements = tmpCollection.toArray();
for (int iii = 0; iii < elements.length; iii++) {
if (elements[iii] == null) {
continue;
}
final Long count = ioDb.count(foreighKey.target(), elements[iii],
conditionCheck);
if (count != 1) {
throw new InputException(baseName + fieldName + '[' + iii + ']',
"Foreign-key does not exist in the DB:" + elements[iii]);
}
}
});
} else {
add(fieldName,
(
final DBAccess ioDb,
final String baseName,
final T data,
final List<String> modifiedValue,
final QueryOptions options) -> {
final Object tmpData = field.get(data);
if (tmpData == null) {
return;
}
final List<ConditionChecker> condCheckers = options.get(ConditionChecker.class);
final Condition conditionCheck = condCheckers.isEmpty() ? null
: condCheckers.get(0).toCondition();
final Long count = ioDb.count(foreighKey.target(), tmpData, conditionCheck);
if (count != 1) {
throw new InputException(baseName + fieldName,
"Foreign-key does not exist in the DB:" + tmpData);
}
});
}
}
// check if we really want to keep it ...
final ManyToOne annotationManyToOne = AnnotationTools.getManyToOne(field); final ManyToOne annotationManyToOne = AnnotationTools.getManyToOne(field);
if (annotationManyToOne != null && annotationManyToOne.targetEntity() != null) { if (annotationManyToOne != null && annotationManyToOne.targetEntity() != null) {
add(fieldName, add(fieldName,