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Paranoia.

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This commit is contained in:
Greg Burd 2017-11-13 10:47:48 -05:00
parent d30361538c
commit a63a1be4b6
1 changed files with 16 additions and 1 deletions
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17
src/main/java/net/helenus/core/operation/AbstractFilterOperation.java
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@ -19,6 +19,7 @@ import java.util.*;
import net.helenus.core.*;
import net.helenus.core.cache.Facet;
import net.helenus.core.cache.UnboundFacet;
import net.helenus.core.reflect.HelenusPropertyNode;
import net.helenus.mapping.HelenusProperty;
public abstract class AbstractFilterOperation<E, O extends AbstractFilterOperation<E, O>>
@ -110,7 +111,21 @@ public abstract class AbstractFilterOperation<E, O extends AbstractFilterOperati
@Override
protected boolean isIdempotentOperation() {
return filters.stream().anyMatch(filter -> !filter.getNode().getProperty().isIdempotent())
return filters
.stream()
.anyMatch(
filter -> {
if (filter != null) {
HelenusPropertyNode node = filter.getNode();
if (node != null) {
HelenusProperty prop = node.getProperty();
if (prop != null) {
return prop.isIdempotent();
}
}
}
return false;
})
|| super.isIdempotentOperation();
}