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remove apache.commons.coll: CollectionUtils.filter, AbstractMapEntry #1287

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remove apache.commons.coll: CollectionUtils.filter, AbstractMapEntry #1287

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30 changes: 6 additions & 24 deletions mondrian/src/main/java/mondrian/olap/IdBatchResolver.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,7 @@
import org.apache.log4j.Logger;

import java.util.*;

import static org.apache.commons.collections.CollectionUtils.filter;
import java.util.stream.Collectors;

/**
* Used to collect and resolve identifiers in groups of children
Expand Down Expand Up @@ -255,29 +254,12 @@ private List<Member> lookupChildrenByNames(
private List<Id.NameSegment> collectChildrenNameSegments(
final Member parentMember, List<Id> children)
{
filter(
children, new Predicate() {
// remove children we can't support
public boolean evaluate(Object theId)
{
Id id = (Id)theId;
return !Util.matches(parentMember, id.getSegments())
&& supportedIdentifier(id);
}
});
return new ArrayList(
CollectionUtils.collect(
children, new Transformer()
{
// convert the collection to a list of NameSegments
public Object transform(Object theId) {
Id id = (Id)theId;
return getLastSegment(id);
}
}));
return children.stream().filter(id -> !Util.matches(parentMember, id.getSegments()) && supportedIdentifier(id))
//supportedIdentifier(i) checks instanceof NameSegment
.map(id -> (Id.NameSegment)getLastSegment(id)).collect(Collectors.toList());
}

private Id.Segment getLastSegment(Id id) {
private static Id.Segment getLastSegment(Id id) {
int segSize = id.getSegments().size();
return id.getSegments().get(segSize - 1);
}
Expand All @@ -297,7 +279,7 @@ private boolean supportedIdentifier(Id id) {
&& !id.getSegments().get(0).matches("Measures");
}

private boolean supportedMember(Member member) {
private static boolean supportedMember(Member member) {
return !(member == null
|| member.equals(
member.getHierarchy().getNullMember())
Expand Down
5 changes: 2 additions & 3 deletions mondrian/src/main/java/mondrian/olap/Util.java
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,6 @@
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.collections.keyvalue.AbstractMapEntry;
import org.apache.commons.io.IOUtils;
import org.apache.commons.vfs2.FileContent;
import org.apache.commons.vfs2.FileObject;
Expand Down Expand Up @@ -4488,8 +4487,8 @@ public void remove() {
}
@SuppressWarnings("unchecked")
public Entry<K, V> next() {
return new AbstractMapEntry(
list.get(++pt), null) {};
return new AbstractMap.SimpleEntry<K,V>(
list.get(++pt), null);
}
public boolean hasNext() {
return pt < list.size();
Expand Down