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#209 - Added support for Map<String, String> and MultiValueMap<String, String> RequestParams in ControllerLinkBuilderFactory.

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Original pull request: #210.
This commit is contained in:
rossturner
2014-07-03 09:55:06 +01:00
committed by Oliver Gierke
parent 912337669a
commit 65f0c451d5
2 changed files with 66 additions and 22 deletions
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34
src/main/java/org/springframework/hateoas/mvc/ControllerLinkBuilderFactory.java
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@@ -15,28 +15,15 @@
*/
package org.springframework.hateoas.mvc;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.springframework.core.MethodParameter;
import org.springframework.hateoas.Link;
import org.springframework.hateoas.MethodLinkBuilderFactory;
import org.springframework.hateoas.core.AnnotationAttribute;
import org.springframework.hateoas.core.AnnotationMappingDiscoverer;
import org.springframework.hateoas.core.*;
import org.springframework.hateoas.core.DummyInvocationUtils.LastInvocationAware;
import org.springframework.hateoas.core.DummyInvocationUtils.MethodInvocation;
import org.springframework.hateoas.core.LinkBuilderSupport;
import org.springframework.hateoas.core.MappingDiscoverer;
import org.springframework.hateoas.core.MethodParameters;
import org.springframework.hateoas.mvc.AnnotatedParametersParameterAccessor.BoundMethodParameter;
import org.springframework.util.Assert;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
@@ -44,6 +31,9 @@ import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import org.springframework.web.util.UriTemplate;
import java.lang.reflect.Method;
import java.util.*;
/**
* Factory for {@link LinkBuilderSupport} instances based on the request mapping annotated on the given controller.
*
@@ -133,7 +123,19 @@ public class ControllerLinkBuilderFactory implements MethodLinkBuilderFactory<Co
Object value = parameter.getValue();
String key = parameter.getVariableName();
if (value instanceof Collection) {
if (value instanceof MultiValueMap<?, ?>) {
MultiValueMap<String, String> requestParams = (MultiValueMap<String, String>)value;
for (Map.Entry<String, List<String>> multiValueEntry : requestParams.entrySet()) {
for (String singleEntryValue : multiValueEntry.getValue()) {
builder.queryParam(multiValueEntry.getKey(), singleEntryValue);
}
}
} else if (value instanceof Map<?, ?>) {
Map<String, String> requestParams = (Map<String, String>)value;
for (Map.Entry<String, String> requestParamEntry : requestParams.entrySet()) {
builder.queryParam(requestParamEntry.getKey(), requestParamEntry.getValue());
}
} else if (value instanceof Collection) {
for (Object element : (Collection<?>) value) {
builder.queryParam(key, element);
}