This is an automated email from the ASF dual-hosted git repository.
desruisseaux pushed a commit to branch geoapi-4.0
in repository https://gitbox.apache.org/repos/asf/sis.git
commit 6f65c2bacd120b81235735611fb0480383e9670e
Author: Martin Desruisseaux <martin.desruisse...@geomatys.com>
AuthorDate: Sat Sep 23 14:00:05 2023 +0200
Remove the boolean return value in WritableFeatureSet.removeIf(Predicate)
https://issues.apache.org/jira/browse/SIS-560
---
.../org/apache/sis/storage/gpx/WritableStore.java | 7 ++++---
.../sis/storage/xml/stream/RewriteOnUpdate.java | 22 +++++-----------------
.../org/apache/sis/storage/gpx/UpdaterTest.java | 4 +---
.../org/apache/sis/storage/WritableFeatureSet.java | 14 ++------------
4 files changed, 12 insertions(+), 35 deletions(-)
diff --git
a/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/gpx/WritableStore.java
b/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/gpx/WritableStore.java
index a04fc2742e..2fd3599554 100644
---
a/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/gpx/WritableStore.java
+++
b/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/gpx/WritableStore.java
@@ -40,7 +40,7 @@ import org.opengis.feature.FeatureType;
*
* @author Johann Sorel (Geomatys)
* @author Martin Desruisseaux (Geomatys)
- * @version 1.3
+ * @version 1.4
* @since 1.3
*/
public final class WritableStore extends Store implements WritableFeatureSet {
@@ -95,9 +95,10 @@ public final class WritableStore extends Store implements
WritableFeatureSet {
* @throws DataStoreException if the feature stream cannot be obtained or
updated.
*/
@Override
- public synchronized boolean removeIf(final Predicate<? super Feature>
filter) throws DataStoreException {
+ public synchronized void removeIf(final Predicate<? super Feature> filter)
throws DataStoreException {
try (Updater updater = updater()) {
- return updater.removeIf(filter);
+ updater.removeIf(filter);
+ updater.flush();
}
}
diff --git
a/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/xml/stream/RewriteOnUpdate.java
b/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/xml/stream/RewriteOnUpdate.java
index cf1e77ac84..60ba5e50a4 100644
---
a/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/xml/stream/RewriteOnUpdate.java
+++
b/endorsed/src/org.apache.sis.storage.xml/main/org/apache/sis/storage/xml/stream/RewriteOnUpdate.java
@@ -161,29 +161,17 @@ public abstract class RewriteOnUpdate implements
AutoCloseable {
* Removes all feature instances from the {@code FeatureSet} which matches
the given predicate.
*
* @param filter a predicate which returns {@code true} for feature
instances to be removed.
- * @return {@code true} if any elements were removed.
* @throws DataStoreException if the feature stream cannot be obtained or
updated.
*/
- public boolean removeIf(final Predicate<? super Feature> filter) throws
DataStoreException {
+ public void removeIf(final Predicate<? super Feature> filter) throws
DataStoreException {
ArgumentChecks.ensureNonNull("filter", filter);
- if (isEmpty()) {
- return false;
+ if (!isEmpty()) {
+ filtered = filtered().filter((feature) -> {
+ return !filter.test(feature);
+ });
}
- filtered = filtered().filter((feature) -> {
- boolean r = filter.test(feature);
- if (r) modified = true;
- return !r;
- });
- modified = false;
- flush(); // Need immediate execution for getting the
boolean value.
- return modified;
}
- /**
- * A flag telling whether {@link #removeIf(Predicate)} removed at least
one feature.
- */
- private boolean modified;
-
/**
* Updates all feature instances from the {@code FeatureSet} which match
the given predicate.
* If the given operator returns {@code null}, then the filtered feature
is removed.
diff --git
a/endorsed/src/org.apache.sis.storage.xml/test/org/apache/sis/storage/gpx/UpdaterTest.java
b/endorsed/src/org.apache.sis.storage.xml/test/org/apache/sis/storage/gpx/UpdaterTest.java
index 7d7f9c4ff1..d15c85c75a 100644
---
a/endorsed/src/org.apache.sis.storage.xml/test/org/apache/sis/storage/gpx/UpdaterTest.java
+++
b/endorsed/src/org.apache.sis.storage.xml/test/org/apache/sis/storage/gpx/UpdaterTest.java
@@ -165,14 +165,12 @@ public final class UpdaterTest extends TestCase {
Files.copy(in, file, StandardCopyOption.REPLACE_EXISTING);
}
assertTrue(containsLat20());
- final boolean result;
try (final WritableStore store = create()) {
- result = store.removeIf((feature) -> {
+ store.removeIf((feature) -> {
Object point = feature.getPropertyValue("sis:geometry");
return ((Point) point).getY() == 20;
});
}
- assertTrue(result);
assertFalse(containsLat20());
}
diff --git
a/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/WritableFeatureSet.java
b/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/WritableFeatureSet.java
index c6641cc256..14820d87da 100644
---
a/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/WritableFeatureSet.java
+++
b/endorsed/src/org.apache.sis.storage/main/org/apache/sis/storage/WritableFeatureSet.java
@@ -32,7 +32,7 @@ import org.opengis.feature.FeatureType;
* or {@linkplain #replaceIf(Predicate, UnaryOperator) replace} feature
instances.
*
* @author Johann Sorel (Geomatys)
- * @version 1.0
+ * @version 1.4
* @since 1.0
*/
public interface WritableFeatureSet extends FeatureSet {
@@ -80,21 +80,11 @@ public interface WritableFeatureSet extends FeatureSet {
/**
* Removes all feature instances from this {@code FeatureSet} which
matches the given predicate.
*
- * <div class="warning"><b>Possible API change:</b>
- * The {@code boolean} return type may be removed in a future version.
- * It currently exists for compatibility with the {@link
java.util.Collection#removeIf(Predicate)} method
- * if an implementation chooses to implements {@code WritableFeatureSet}
and {@link java.util.Collection}
- * in same time. But this is not recommended, and the current method
signature is a blocker for deferred
- * method execution. Telling if there is any feature to remove requires
immediate execution of the filter,
- * while an implementation may want to wait in case the filtering can be
combined with other operations
- * such as {@code add(…)} or {@code replaceIf(…)}.
- * See <a href="https://issues.apache.org/jira/browse/SIS-560";>SIS-560 on
issue tracker</a>.</div>
- *
* @param filter a predicate which returns {@code true} for feature
instances to be removed.
* @return {@code true} if any elements were removed.
* @throws DataStoreException if an error occurred while removing features.
*/
- boolean removeIf(Predicate<? super Feature> filter) throws
DataStoreException;
+ void removeIf(Predicate<? super Feature> filter) throws DataStoreException;
/**
* Updates all feature instances from this {@code FeatureSet} which match
the given predicate.
