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Polishing contribution

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Closes gh-25951
This commit is contained in:
Rossen Stoyanchev
2020-10-23 17:43:17 +01:00
parent 7af726480f
commit 5644a7aebb
4 changed files with 57 additions and 60 deletions
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20
spring-web/src/main/java/org/springframework/web/util/DefaultUriBuilderFactory.java
View File

@@ -336,14 +336,20 @@ public class DefaultUriBuilderFactory implements UriBuilderFactory {
}
@Override
public DefaultUriBuilder queryParamIfPresent(String name, Optional<?> optionalValue) {
this.uriComponentsBuilder.queryParamIfPresent(name, optionalValue);
public DefaultUriBuilder queryParam(String name, @Nullable Collection<?> values) {
this.uriComponentsBuilder.queryParam(name, values);
return this;
}
@Override
public DefaultUriBuilder queryParam(String name, @Nullable Collection<?> values) {
this.uriComponentsBuilder.queryParam(name, values);
public DefaultUriBuilder queryParamIfPresent(String name, Optional<?> value) {
this.uriComponentsBuilder.queryParamIfPresent(name, value);
return this;
}
@Override
public DefaultUriBuilder queryParams(MultiValueMap<String, String> params) {
this.uriComponentsBuilder.queryParams(params);
return this;
}
@@ -359,12 +365,6 @@ public class DefaultUriBuilderFactory implements UriBuilderFactory {
return this;
}
@Override
public DefaultUriBuilder queryParams(MultiValueMap<String, String> params) {
this.uriComponentsBuilder.queryParams(params);
return this;
}
@Override
public DefaultUriBuilder replaceQueryParams(MultiValueMap<String, String> params) {
this.uriComponentsBuilder.replaceQueryParams(params);

19
spring-web/src/main/java/org/springframework/web/util/UriBuilder.java
View File

@@ -186,15 +186,6 @@ public interface UriBuilder {
*/
UriBuilder queryParam(String name, Object... values);
/**
* Delegates to {@link #queryParam(String, Object...)} or {@link #queryParam(String, Object...)} if and only if optionalValue has a value.
* No action will be taken, and the query parameter name will not be added, if optionalValue is empty.
* @param name the query parameter name
* @param optionalValue an Optional, either empty or holding the query parameter value.
* @return
*/
UriBuilder queryParamIfPresent(String name, Optional<?> optionalValue);
/**
* Variant of {@link #queryParam(String, Object...)} with a Collection.
* <p><strong>Note: </strong> please, review the Javadoc of
@@ -207,6 +198,16 @@ public interface UriBuilder {
*/
UriBuilder queryParam(String name, @Nullable Collection<?> values);
/**
* Delegates to either {@link #queryParam(String, Object...)} or
* {@link #queryParam(String, Collection)} if the given {@link Optional} has
* a value, or else if it is empty, no query parameter is added at all.
* @param name the query parameter name
* @param value an Optional, either empty or holding the query parameter value.
* @since 5.3
*/
UriBuilder queryParamIfPresent(String name, Optional<?> value);
/**
* Add multiple query parameters and values.
* <p><strong>Note: </strong> please, review the Javadoc of

25
spring-web/src/main/java/org/springframework/web/util/UriComponentsBuilder.java
View File

@@ -710,22 +710,21 @@ public class UriComponentsBuilder implements UriBuilder, Cloneable {
}
@Override
public UriComponentsBuilder queryParamIfPresent(String name, Optional<?> optionalValue) {
if (optionalValue.isPresent()) {
Object value = optionalValue.get();
if (value instanceof Collection) {
queryParam(name, (Collection) value);
}
else {
queryParam(name, value);
}
}
return this;
public UriComponentsBuilder queryParam(String name, @Nullable Collection<?> values) {
return queryParam(name, (CollectionUtils.isEmpty(values) ? EMPTY_VALUES : values.toArray()));
}
@Override
public UriComponentsBuilder queryParam(String name, @Nullable Collection<?> values) {
return queryParam(name, (CollectionUtils.isEmpty(values) ? EMPTY_VALUES : values.toArray()));
public UriComponentsBuilder queryParamIfPresent(String name, Optional<?> value) {
value.ifPresent(o -> {
if (o instanceof Collection) {
queryParam(name, (Collection<?>) o);
}
else {
queryParam(name, o);
}
});
return this;
}
/**