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DATACMNS-1556 - Conditionally copy and unwrap query method arguments.

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ParametersParameterAccessor now inspects invocation arguments whether we need to unwrap these at all. If not, we skip copying the list of values.
This commit is contained in:
Mark Paluch
2019-07-23 14:00:52 +02:00
committed by Oliver Drotbohm
parent f1bc778098
commit 94c4713e0f
1 changed files with 18 additions and 2 deletions
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20
src/main/java/org/springframework/data/repository/query/ParametersParameterAccessor.java
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@@ -16,6 +16,7 @@
package org.springframework.data.repository.query;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Optional;
@@ -51,11 +52,26 @@ public class ParametersParameterAccessor implements ParameterAccessor {
Assert.isTrue(parameters.getNumberOfParameters() == values.length, "Invalid number of parameters given!");
this.parameters = parameters;
this.values = new ArrayList<>(values.length);
if (requiresUnwrapping(values)) {
this.values = new ArrayList<>(values.length);
for (Object value : values) {
this.values.add(QueryExecutionConverters.unwrap(value));
}
} else {
this.values = Arrays.asList(values);
}
}
private static boolean requiresUnwrapping(Object[] values) {
for (Object value : values) {
this.values.add(QueryExecutionConverters.unwrap(value));
if (value != null && QueryExecutionConverters.supports(value.getClass())) {
return true;
}
}
return false;
}
/**