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map converters

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This commit is contained in:
Keith Donald
2009-09-23 04:45:04 +00:00
parent 1ee4ac1b52
commit 187d025c19
3 changed files with 89 additions and 6 deletions
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36
org.springframework.core/src/test/java/org/springframework/core/convert/support/GenericConversionServiceTests.java
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@@ -27,6 +27,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
@@ -307,6 +308,29 @@ public class GenericConversionServiceTests {
assertEquals(FooEnum.BAZ, map.get(2));
}
@Test
public void convertMapToStringArray() throws Exception {
Map<String, String> foo = new LinkedHashMap<String, String>();
foo.put("1", "BAR");
foo.put("2", "BAZ");
conversionService.addConverterFactory(new StringToNumberConverterFactory());
String[] result = conversionService.convert(foo, String[].class);
assertEquals("1=BAR", result[0]);
assertEquals("2=BAZ", result[1]);
}
@Test
public void convertMapToStringArrayWithElementConversion() throws Exception {
Map<Integer, FooEnum> foo = new LinkedHashMap<Integer, FooEnum>();
foo.put(1, FooEnum.BAR);
foo.put(2, FooEnum.BAZ);
conversionService.addConverter(new ObjectToStringConverter());
String[] result = (String[]) conversionService.convert(foo, new TypeDescriptor(getClass()
.getField("genericMap")), TypeDescriptor.valueOf(String[].class));
assertEquals("1=BAR", result[0]);
assertEquals("2=BAZ", result[1]);
}
@Test
public void convertStringToArray() {
conversionService.addConverterFactory(new StringToNumberConverterFactory());
@@ -403,8 +427,8 @@ public class GenericConversionServiceTests {
@Test
public void convertStringArrayToMapWithElementConversion() throws Exception {
conversionService.addConverterFactory(new StringToNumberConverterFactory());
conversionService.addConverterFactory(new StringToEnumConverterFactory());
conversionService.addConverterFactory(new StringToNumberConverterFactory());
conversionService.addConverterFactory(new StringToEnumConverterFactory());
Map result = (Map) conversionService.convert(new String[] { "1=BAR", "2=BAZ" }, TypeDescriptor
.valueOf(String[].class), new TypeDescriptor(getClass().getField("genericMap")));
assertEquals(FooEnum.BAR, result.get(1));
@@ -421,10 +445,10 @@ public class GenericConversionServiceTests {
@Test
public void convertStringToMapWithElementConversion() throws Exception {
conversionService.addConverterFactory(new StringToNumberConverterFactory());
conversionService.addConverterFactory(new StringToEnumConverterFactory());
Map result = (Map) conversionService.convert("1=BAR 2=BAZ", TypeDescriptor
.valueOf(String.class), new TypeDescriptor(getClass().getField("genericMap")));
conversionService.addConverterFactory(new StringToNumberConverterFactory());
conversionService.addConverterFactory(new StringToEnumConverterFactory());
Map result = (Map) conversionService.convert("1=BAR 2=BAZ", TypeDescriptor.valueOf(String.class),
new TypeDescriptor(getClass().getField("genericMap")));
assertEquals(FooEnum.BAR, result.get(1));
assertEquals(FooEnum.BAZ, result.get(2));
}