Commit 1f5f62cd by Juho Juopperi

bug

1 parent 50b03a05
...@@ -6,49 +6,45 @@ import java.util.Random; ...@@ -6,49 +6,45 @@ import java.util.Random;
import javax.persistence.MappedSuperclass; import javax.persistence.MappedSuperclass;
import javax.persistence.Transient; import javax.persistence.Transient;
import org.eclipse.persistence.annotations.OptimisticLocking;
import org.eclipse.persistence.annotations.OptimisticLockingType;
@MappedSuperclass @MappedSuperclass
@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
public abstract class EntityEquals { public abstract class EntityEquals {
@Override @Override
public final String toString() { public final String toString() {
return new StringBuilder(this.getClass().getCanonicalName()).append("[").append(getId()).append("]").toString(); return new StringBuilder(this.getClass().getCanonicalName()).append("[").append(getId()).append("]").toString();
} }
@Transient @Transient
private Integer rndid; private Integer rndid;
protected abstract Object getId(); protected abstract Object getId();
@Override @Override
public boolean equals(Object o) { public boolean equals(Object o) {
boolean ret = false; boolean ret = false;
if (this == o) { if (this == o) {
ret = true; ret = true;
} else if (o != null && o instanceof EntityEquals && this.getClass().getCanonicalName().equals(o.getClass().getCanonicalName())) { } else if (o != null && o instanceof EntityEquals && this.getClass().getCanonicalName().equals(o.getClass().getCanonicalName())) {
EntityEquals oobj = (EntityEquals) o; EntityEquals oobj = (EntityEquals) o;
if (getId() == null) { if (getId() == null) {
ret = (getRndid().equals(oobj.rndid)); ret = (getRndid().equals(oobj.rndid));
} else { } else {
ret = getId().equals(oobj.getId()); ret = getId().equals(oobj.getId());
} }
} }
return ret; return ret;
} }
private Integer getRndid() { private Integer getRndid() {
if (rndid == null) { if (rndid == null) {
Random rng = new Random(new Date().getTime()); Random rng = new Random(new Date().getTime());
rndid = Integer.valueOf(rng.nextInt()); rndid = Integer.valueOf(rng.nextInt());
} }
return rndid; return rndid;
} }
@Override @Override
public final int hashCode() { public final int hashCode() {
return ((rndid != null || getId() == null) ? getRndid() : getId().hashCode()); return ((rndid != null || getId() == null) ? getRndid() : getId().hashCode());
} }
} }
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