Browse Source

renamed internal *GenericConverters to *Converters

pull/23217/head
Juergen Hoeller 16 years ago
parent
commit
b465f204bd
  1. 13
      org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToArrayConverter.java
  2. 14
      org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToCollectionConverter.java
  3. 16
      org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToMapConverter.java
  4. 15
      org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToObjectConverter.java
  5. 14
      org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToArrayConverter.java
  6. 21
      org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToCollectionConverter.java
  7. 30
      org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToMapConverter.java
  8. 27
      org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToObjectConverter.java
  9. 30
      org.springframework.core/src/main/java/org/springframework/core/convert/support/GenericConversionService.java
  10. 37
      org.springframework.core/src/main/java/org/springframework/core/convert/support/MapEntryConverter.java
  11. 15
      org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToArrayConverter.java
  12. 15
      org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToCollectionConverter.java
  13. 31
      org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToMapConverter.java
  14. 27
      org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToObjectConverter.java
  15. 20
      org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToArrayConverter.java
  16. 22
      org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToCollectionConverter.java
  17. 24
      org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToMapConverter.java

13
org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToMapGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToArrayConverter.java

@ -13,18 +13,25 @@ @@ -13,18 +13,25 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.asList;
import org.springframework.core.convert.TypeDescriptor;
final class ArrayToMapGenericConverter implements GenericConverter {
/**
* Converts from a source array to a target array type.
*
* @author Keith Donald
* @since 3.0
*/
final class ArrayToArrayConverter implements GenericConverter {
private final GenericConverter helperConverter;
public ArrayToMapGenericConverter(GenericConversionService conversionService) {
this.helperConverter = new CollectionToMapGenericConverter(conversionService);
public ArrayToArrayConverter(GenericConversionService conversionService) {
this.helperConverter = new CollectionToArrayConverter(conversionService);
}
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {

14
org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToCollectionGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToCollectionConverter.java

@ -13,6 +13,7 @@ @@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.invokeConverter;
@ -24,11 +25,17 @@ import org.springframework.core.CollectionFactory; @@ -24,11 +25,17 @@ import org.springframework.core.CollectionFactory;
import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
final class ArrayToCollectionGenericConverter implements GenericConverter {
/**
* Converts from an array to a collection.
*
* @author Keith Donald
* @since 3.0
*/
final class ArrayToCollectionConverter implements GenericConverter {
private final GenericConversionService conversionService;
public ArrayToCollectionGenericConverter(GenericConversionService conversionService) {
public ArrayToCollectionConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@ -41,7 +48,8 @@ final class ArrayToCollectionGenericConverter implements GenericConverter { @@ -41,7 +48,8 @@ final class ArrayToCollectionGenericConverter implements GenericConverter {
for (int i = 0; i < length; i++) {
collection.add(Array.get(source, i));
}
} else {
}
else {
GenericConverter converter = this.conversionService.getConverter(sourceElementType, targetElementType);
if (converter == null) {
throw new ConverterNotFoundException(sourceElementType, targetElementType);

16
org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToArrayGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToMapConverter.java

@ -13,18 +13,24 @@ @@ -13,18 +13,24 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.asList;
package org.springframework.core.convert.support;
import org.springframework.core.convert.TypeDescriptor;
import static org.springframework.core.convert.support.ConversionUtils.*;
final class ArrayToArrayGenericConverter implements GenericConverter {
/**
* Converts from an array to a Map.
*
* @author Keith Donald
* @since 3.0
*/
final class ArrayToMapConverter implements GenericConverter {
private final GenericConverter helperConverter;
public ArrayToArrayGenericConverter(GenericConversionService conversionService) {
this.helperConverter = new CollectionToArrayGenericConverter(conversionService);
public ArrayToMapConverter(GenericConversionService conversionService) {
this.helperConverter = new CollectionToMapConverter(conversionService);
}
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {

15
org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToObjectGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/ArrayToObjectConverter.java

@ -13,18 +13,25 @@ @@ -13,18 +13,25 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.asList;
import org.springframework.core.convert.TypeDescriptor;
final class ArrayToObjectGenericConverter implements GenericConverter {
/**
* Converts from an array to a single Object.
*
* @author Keith Donald
* @since 3.0
*/
final class ArrayToObjectConverter implements GenericConverter {
private CollectionToObjectGenericConverter helperConverter;
private final CollectionToObjectConverter helperConverter;
public ArrayToObjectGenericConverter(GenericConversionService conversionService) {
this.helperConverter = new CollectionToObjectGenericConverter(conversionService);
public ArrayToObjectConverter(GenericConversionService conversionService) {
this.helperConverter = new CollectionToObjectConverter(conversionService);
}
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {

14
org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToArrayGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToArrayConverter.java

@ -13,6 +13,7 @@ @@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.getElementType;
@ -25,11 +26,17 @@ import java.util.Iterator; @@ -25,11 +26,17 @@ import java.util.Iterator;
import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
final class CollectionToArrayGenericConverter implements GenericConverter {
/**
* Converts from a Collection to an array.
*
* @author Keith Donald
* @since 3.0
*/
final class CollectionToArrayConverter implements GenericConverter {
private final GenericConversionService conversionService;
public CollectionToArrayGenericConverter(GenericConversionService conversionService) {
public CollectionToArrayConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@ -46,7 +53,8 @@ final class CollectionToArrayGenericConverter implements GenericConverter { @@ -46,7 +53,8 @@ final class CollectionToArrayGenericConverter implements GenericConverter {
for (Iterator it = sourceCollection.iterator(); it.hasNext(); i++) {
Array.set(array, i, it.next());
}
} else {
}
else {
GenericConverter converter = this.conversionService.getConverter(sourceElementType, targetElementType);
if (converter == null) {
throw new ConverterNotFoundException(sourceElementType, targetElementType);

21
org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToCollectionGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToCollectionConverter.java

@ -13,25 +13,31 @@ @@ -13,25 +13,31 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.getElementType;
import static org.springframework.core.convert.support.ConversionUtils.invokeConverter;
package org.springframework.core.convert.support;
import java.util.Collection;
import org.springframework.core.CollectionFactory;
import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
import static org.springframework.core.convert.support.ConversionUtils.*;
final class CollectionToCollectionGenericConverter implements GenericConverter {
/**
* Converts from a source Collection to target Collection type.
*
* @author Keith Donald
* @since 3.0
*/
final class CollectionToCollectionConverter implements GenericConverter {
private final GenericConversionService conversionService;
public CollectionToCollectionGenericConverter(GenericConversionService conversionService) {
public CollectionToCollectionConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
Collection sourceCollection = (Collection) source;
TypeDescriptor sourceElementType = sourceType.getElementTypeDescriptor();
@ -42,7 +48,8 @@ final class CollectionToCollectionGenericConverter implements GenericConverter { @@ -42,7 +48,8 @@ final class CollectionToCollectionGenericConverter implements GenericConverter {
if (sourceElementType == TypeDescriptor.NULL || sourceElementType.isAssignableTo(targetElementType)) {
if (sourceType.isAssignableTo(targetType)) {
return sourceCollection;
} else {
}
else {
Collection target = CollectionFactory.createCollection(targetType.getType(), sourceCollection.size());
target.addAll(sourceCollection);
return target;
@ -59,4 +66,4 @@ final class CollectionToCollectionGenericConverter implements GenericConverter { @@ -59,4 +66,4 @@ final class CollectionToCollectionGenericConverter implements GenericConverter {
return target;
}
}
}

30
org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToMapGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToMapConverter.java

@ -13,24 +13,31 @@ @@ -13,24 +13,31 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.getElementType;
package org.springframework.core.convert.support;
import java.util.Collection;
import java.util.Map;
import org.springframework.core.CollectionFactory;
import org.springframework.core.convert.TypeDescriptor;
import static org.springframework.core.convert.support.ConversionUtils.*;
final class CollectionToMapGenericConverter implements GenericConverter {
/**
* Converts from a Collection to a Map.
*
* @author Keith Donald
* @since 3.0
*/
final class CollectionToMapConverter implements GenericConverter {
private final GenericConversionService conversionService;
public CollectionToMapGenericConverter(GenericConversionService conversionService) {
public CollectionToMapConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
Collection sourceCollection = (Collection) source;
TypeDescriptor sourceElementType = sourceType.getElementTypeDescriptor();
@ -56,13 +63,15 @@ final class CollectionToMapGenericConverter implements GenericConverter { @@ -56,13 +63,15 @@ final class CollectionToMapGenericConverter implements GenericConverter {
String[] property = parseProperty((String) element);
target.put(property[0], property[1]);
}
} else {
}
else {
for (Object element : sourceCollection) {
target.put(element, element);
}
}
return target;
} else {
}
else {
Map target = CollectionFactory.createMap(targetType.getType(), sourceCollection.size());
MapEntryConverter converter = new MapEntryConverter(sourceElementType, sourceElementType, targetKeyType,
targetValueType, keysCompatible, valuesCompatible, conversionService);
@ -73,7 +82,8 @@ final class CollectionToMapGenericConverter implements GenericConverter { @@ -73,7 +82,8 @@ final class CollectionToMapGenericConverter implements GenericConverter {
Object targetValue = converter.convertValue(property[1]);
target.put(targetKey, targetValue);
}
} else {
}
else {
for (Object element : sourceCollection) {
Object targetKey = converter.convertKey(element);
Object targetValue = converter.convertValue(element);
@ -87,10 +97,10 @@ final class CollectionToMapGenericConverter implements GenericConverter { @@ -87,10 +97,10 @@ final class CollectionToMapGenericConverter implements GenericConverter {
private String[] parseProperty(String string) {
String[] property = string.split("=");
if (property.length < 2) {
throw new IllegalArgumentException("Invalid String property '" + property
+ "'; properties should be in the format name=value");
throw new IllegalArgumentException("Invalid String property '" + string +
"'; properties should be in the format name=value");
}
return property;
}
}
}

27
org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToObjectGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/CollectionToObjectConverter.java

@ -13,6 +13,7 @@ @@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.getElementType;
@ -23,13 +24,19 @@ import java.util.Collection; @@ -23,13 +24,19 @@ import java.util.Collection;
import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
final class CollectionToObjectGenericConverter implements GenericConverter {
/**
* Converts from a Collection to a single Object.
*
* @author Keith Donald
* @since 3.0
*/
final class CollectionToObjectConverter implements GenericConverter {
private static final String DELIMITER = ",";
private final GenericConversionService conversionService;
public CollectionToObjectGenericConverter(GenericConversionService conversionService) {
public CollectionToObjectConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@ -38,10 +45,12 @@ final class CollectionToObjectGenericConverter implements GenericConverter { @@ -38,10 +45,12 @@ final class CollectionToObjectGenericConverter implements GenericConverter {
if (sourceCollection.size() == 0) {
if (targetType.typeEquals(String.class)) {
return "";
} else {
}
else {
return null;
}
} else {
}
else {
if (targetType.typeEquals(String.class)) {
TypeDescriptor sourceElementType = sourceType.getElementTypeDescriptor();
if (sourceElementType == TypeDescriptor.NULL) {
@ -58,7 +67,8 @@ final class CollectionToObjectGenericConverter implements GenericConverter { @@ -58,7 +67,8 @@ final class CollectionToObjectGenericConverter implements GenericConverter {
i++;
}
return string.toString();
} else {
}
else {
GenericConverter converter = this.conversionService.getConverter(sourceElementType, targetType);
if (converter == null) {
throw new ConverterNotFoundException(sourceElementType, targetType);
@ -75,7 +85,8 @@ final class CollectionToObjectGenericConverter implements GenericConverter { @@ -75,7 +85,8 @@ final class CollectionToObjectGenericConverter implements GenericConverter {
}
return string.toString();
}
} else {
}
else {
Object firstElement = sourceCollection.iterator().next();
TypeDescriptor sourceElementType = sourceType.getElementTypeDescriptor();
if (sourceElementType == TypeDescriptor.NULL && firstElement != null) {
@ -83,7 +94,8 @@ final class CollectionToObjectGenericConverter implements GenericConverter { @@ -83,7 +94,8 @@ final class CollectionToObjectGenericConverter implements GenericConverter {
}
if (sourceElementType == TypeDescriptor.NULL || sourceElementType.isAssignableTo(targetType)) {
return firstElement;
} else {
}
else {
GenericConverter converter = this.conversionService.getConverter(sourceElementType, targetType);
if (converter == null) {
throw new ConverterNotFoundException(sourceElementType, targetType);
@ -93,4 +105,5 @@ final class CollectionToObjectGenericConverter implements GenericConverter { @@ -93,4 +105,5 @@ final class CollectionToObjectGenericConverter implements GenericConverter {
}
}
}
}

30
org.springframework.core/src/main/java/org/springframework/core/convert/support/GenericConversionService.java

@ -65,21 +65,21 @@ public class GenericConversionService implements ConversionService, ConverterReg @@ -65,21 +65,21 @@ public class GenericConversionService implements ConversionService, ConverterReg
public GenericConversionService() {
addGenericConverter(Object[].class, Object[].class, new ArrayToArrayGenericConverter(this));
addGenericConverter(Object[].class, Collection.class, new ArrayToCollectionGenericConverter(this));
addGenericConverter(Object[].class, Map.class, new ArrayToMapGenericConverter(this));
addGenericConverter(Object[].class, Object.class, new ArrayToObjectGenericConverter(this));
addGenericConverter(Collection.class, Collection.class, new CollectionToCollectionGenericConverter(this));
addGenericConverter(Collection.class, Object[].class, new CollectionToArrayGenericConverter(this));
addGenericConverter(Collection.class, Map.class, new CollectionToMapGenericConverter(this));
addGenericConverter(Collection.class, Object.class, new CollectionToObjectGenericConverter(this));
addGenericConverter(Map.class, Map.class, new MapToMapGenericConverter(this));
addGenericConverter(Map.class, Object[].class, new MapToArrayGenericConverter(this));
addGenericConverter(Map.class, Collection.class, new MapToCollectionGenericConverter(this));
addGenericConverter(Map.class, Object.class, new MapToObjectGenericConverter(this));
addGenericConverter(Object.class, Object[].class, new ObjectToArrayGenericConverter(this));
addGenericConverter(Object.class, Collection.class, new ObjectToCollectionGenericConverter(this));
addGenericConverter(Object.class, Map.class, new ObjectToMapGenericConverter(this));
addGenericConverter(Object[].class, Object[].class, new ArrayToArrayConverter(this));
addGenericConverter(Object[].class, Collection.class, new ArrayToCollectionConverter(this));
addGenericConverter(Object[].class, Map.class, new ArrayToMapConverter(this));
addGenericConverter(Object[].class, Object.class, new ArrayToObjectConverter(this));
addGenericConverter(Collection.class, Collection.class, new CollectionToCollectionConverter(this));
addGenericConverter(Collection.class, Object[].class, new CollectionToArrayConverter(this));
addGenericConverter(Collection.class, Map.class, new CollectionToMapConverter(this));
addGenericConverter(Collection.class, Object.class, new CollectionToObjectConverter(this));
addGenericConverter(Map.class, Map.class, new MapToMapConverter(this));
addGenericConverter(Map.class, Object[].class, new MapToArrayConverter(this));
addGenericConverter(Map.class, Collection.class, new MapToCollectionConverter(this));
addGenericConverter(Map.class, Object.class, new MapToObjectConverter(this));
addGenericConverter(Object.class, Object[].class, new ObjectToArrayConverter(this));
addGenericConverter(Object.class, Collection.class, new ObjectToCollectionConverter(this));
addGenericConverter(Object.class, Map.class, new ObjectToMapConverter(this));
}

37
org.springframework.core/src/main/java/org/springframework/core/convert/support/MapEntryConverter.java

@ -1,13 +1,31 @@ @@ -1,13 +1,31 @@
/**
*
/*
* Copyright 2002-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.invokeConverter;
package org.springframework.core.convert.support;
import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
import static org.springframework.core.convert.support.ConversionUtils.*;
/**
* Helper for converting map entries.
*
* @author Keith Donald
* @since 3.0
*/
class MapEntryConverter {
private GenericConverter keyConverter;
@ -22,9 +40,11 @@ class MapEntryConverter { @@ -22,9 +40,11 @@ class MapEntryConverter {
private TypeDescriptor targetValueType;
public MapEntryConverter(TypeDescriptor sourceKeyType, TypeDescriptor sourceValueType, TypeDescriptor targetKeyType,
TypeDescriptor targetValueType, boolean keysCompatible, boolean valuesCompatible,
GenericConversionService conversionService) {
if (sourceKeyType != TypeDescriptor.NULL && targetKeyType != TypeDescriptor.NULL && !keysCompatible) {
this.keyConverter = conversionService.getConverter(sourceKeyType, targetKeyType);
if (this.keyConverter == null) {
@ -43,10 +63,12 @@ class MapEntryConverter { @@ -43,10 +63,12 @@ class MapEntryConverter {
}
}
public Object convertKey(Object sourceKey) {
if (sourceKey != null && this.keyConverter != null) {
return invokeConverter(this.keyConverter, sourceKey, this.sourceKeyType, this.targetKeyType);
} else {
}
else {
return sourceKey;
}
}
@ -54,9 +76,10 @@ class MapEntryConverter { @@ -54,9 +76,10 @@ class MapEntryConverter {
public Object convertValue(Object sourceValue) {
if (sourceValue != null && this.valueConverter != null) {
return invokeConverter(this.valueConverter, sourceValue, this.sourceValueType, this.targetValueType);
} else {
}
else {
return sourceValue;
}
}
}
}

15
org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToArrayGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToArrayConverter.java

@ -13,21 +13,28 @@ @@ -13,21 +13,28 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import java.util.List;
import org.springframework.core.convert.TypeDescriptor;
final class MapToArrayGenericConverter implements GenericConverter {
/**
* Converts from a Map to an array.
*
* @author Keith Donald
* @since 3.0
*/
final class MapToArrayConverter implements GenericConverter {
private final GenericConverter mapToCollectionHelperConverter;
private final GenericConverter collectionToArrayHelperConverter;
public MapToArrayGenericConverter(GenericConversionService conversionService) {
this.mapToCollectionHelperConverter = new MapToCollectionGenericConverter(conversionService);
this.collectionToArrayHelperConverter = new CollectionToArrayGenericConverter(conversionService);
public MapToArrayConverter(GenericConversionService conversionService) {
this.mapToCollectionHelperConverter = new MapToCollectionConverter(conversionService);
this.collectionToArrayHelperConverter = new CollectionToArrayConverter(conversionService);
}
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {

15
org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToCollectionGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToCollectionConverter.java

@ -13,6 +13,7 @@ @@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import java.util.Collection;
@ -21,14 +22,21 @@ import java.util.Map; @@ -21,14 +22,21 @@ import java.util.Map;
import org.springframework.core.CollectionFactory;
import org.springframework.core.convert.TypeDescriptor;
final class MapToCollectionGenericConverter implements GenericConverter {
/**
* Converts from a Map to a Collection.
*
* @author Keith Donald
* @since 3.0
*/
final class MapToCollectionConverter implements GenericConverter {
private final GenericConversionService conversionService;
public MapToCollectionGenericConverter(GenericConversionService conversionService) {
public MapToCollectionConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
Map sourceMap = (Map) source;
TypeDescriptor sourceKeyType = sourceType.getMapKeyTypeDescriptor();
@ -52,7 +60,8 @@ final class MapToCollectionGenericConverter implements GenericConverter { @@ -52,7 +60,8 @@ final class MapToCollectionGenericConverter implements GenericConverter {
+ converter.convertValue(mapEntry.getValue());
target.add(property);
}
} else {
}
else {
for (Object value : sourceMap.values()) {
target.add(value);
}

31
org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToMapGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToMapConverter.java

@ -1,3 +1,19 @@ @@ -1,3 +1,19 @@
/*
* Copyright 2002-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import java.util.Map;
@ -5,14 +21,21 @@ import java.util.Map; @@ -5,14 +21,21 @@ import java.util.Map;
import org.springframework.core.CollectionFactory;
import org.springframework.core.convert.TypeDescriptor;
final class MapToMapGenericConverter implements GenericConverter {
/**
* Converts from a source Map to a target Map type.
*
* @author Keith Donald
* @since 3.0
*/
final class MapToMapConverter implements GenericConverter {
private final GenericConversionService conversionService;
public MapToMapGenericConverter(GenericConversionService conversionService) {
public MapToMapConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
Map sourceMap = (Map) source;
TypeDescriptor targetKeyType = targetType.getMapKeyTypeDescriptor();
@ -71,10 +94,12 @@ final class MapToMapGenericConverter implements GenericConverter { @@ -71,10 +94,12 @@ final class MapToMapGenericConverter implements GenericConverter {
return new TypeDescriptor[] { TypeDescriptor.valueOf(keyType), TypeDescriptor.valueOf(valueType) };
}
@SuppressWarnings("unchecked")
private Map compatibleMapWithoutEntryConversion(Map source, TypeDescriptor targetType) {
if (targetType.getType().isAssignableFrom(source.getClass())) {
return source;
} else {
}
else {
Map target = CollectionFactory.createMap(targetType.getType(), source.size());
target.putAll(source);
return target;

27
org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToObjectGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/MapToObjectConverter.java

@ -13,19 +13,26 @@ @@ -13,19 +13,26 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import java.util.Map;
import org.springframework.core.convert.TypeDescriptor;
final class MapToObjectGenericConverter implements GenericConverter {
/**
* Converts from a Ma to a single Object.
*
* @author Keith Donald
* @since 3.0
*/
final class MapToObjectConverter implements GenericConverter {
private static final String DELIMITER = " ";
private final GenericConversionService conversionService;
public MapToObjectGenericConverter(GenericConversionService conversionService) {
public MapToObjectConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@ -34,10 +41,12 @@ final class MapToObjectGenericConverter implements GenericConverter { @@ -34,10 +41,12 @@ final class MapToObjectGenericConverter implements GenericConverter {
if (sourceMap.size() == 0) {
if (targetType.typeEquals(String.class)) {
return "";
} else {
}
else {
return null;
}
} else {
}
else {
if (targetType.typeEquals(String.class)) {
TypeDescriptor sourceKeyType = sourceType.getMapKeyTypeDescriptor();
TypeDescriptor sourceValueType = sourceType.getMapValueTypeDescriptor();
@ -62,7 +71,8 @@ final class MapToObjectGenericConverter implements GenericConverter { @@ -62,7 +71,8 @@ final class MapToObjectGenericConverter implements GenericConverter {
i++;
}
return string.toString();
} else {
}
else {
MapEntryConverter converter = new MapEntryConverter(sourceKeyType, sourceValueType, targetType, targetType,
keysCompatible, valuesCompatible, conversionService);
StringBuilder string = new StringBuilder();
@ -80,7 +90,8 @@ final class MapToObjectGenericConverter implements GenericConverter { @@ -80,7 +90,8 @@ final class MapToObjectGenericConverter implements GenericConverter {
}
return string.toString();
}
} else {
}
else {
TypeDescriptor sourceValueType = sourceType.getMapValueTypeDescriptor();
boolean valuesCompatible = false;
if (sourceValueType == TypeDescriptor.NULL || sourceValueType.isAssignableTo(targetType)) {
@ -88,7 +99,8 @@ final class MapToObjectGenericConverter implements GenericConverter { @@ -88,7 +99,8 @@ final class MapToObjectGenericConverter implements GenericConverter {
}
if (valuesCompatible) {
return sourceMap.values().iterator().next();
} else {
}
else {
MapEntryConverter converter = new MapEntryConverter(sourceValueType, sourceValueType, targetType, targetType,
true, valuesCompatible, conversionService);
Object value = sourceMap.values().iterator().next();
@ -97,4 +109,5 @@ final class MapToObjectGenericConverter implements GenericConverter { @@ -97,4 +109,5 @@ final class MapToObjectGenericConverter implements GenericConverter {
}
}
}
}

20
org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToArrayGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToArrayConverter.java

@ -13,6 +13,7 @@ @@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.invokeConverter;
@ -23,11 +24,17 @@ import org.springframework.core.convert.ConverterNotFoundException; @@ -23,11 +24,17 @@ import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.util.StringUtils;
final class ObjectToArrayGenericConverter implements GenericConverter {
/**
* Converts from a single Object to an array.
*
* @author Keith Donald
* @since 3.0
*/
final class ObjectToArrayConverter implements GenericConverter {
private final GenericConversionService conversionService;
public ObjectToArrayGenericConverter(GenericConversionService conversionService) {
public ObjectToArrayConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@ -38,7 +45,8 @@ final class ObjectToArrayGenericConverter implements GenericConverter { @@ -38,7 +45,8 @@ final class ObjectToArrayGenericConverter implements GenericConverter {
String[] fields = StringUtils.commaDelimitedListToStringArray(string);
if (sourceType.isAssignableTo(targetElementType)) {
return fields;
} else {
}
else {
Object target = Array.newInstance(targetElementType.getType(), fields.length);
GenericConverter converter = this.conversionService.getConverter(sourceType, targetElementType);
if (converter == null) {
@ -49,11 +57,13 @@ final class ObjectToArrayGenericConverter implements GenericConverter { @@ -49,11 +57,13 @@ final class ObjectToArrayGenericConverter implements GenericConverter {
}
return target;
}
} else {
}
else {
Object target = Array.newInstance(targetElementType.getType(), 1);
if (sourceType.isAssignableTo(targetElementType)) {
Array.set(target, 0, source);
} else {
}
else {
GenericConverter converter = this.conversionService.getConverter(sourceType, targetElementType);
if (converter == null) {
throw new ConverterNotFoundException(sourceType, targetElementType);

22
org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToCollectionGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToCollectionConverter.java

@ -13,6 +13,7 @@ @@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import static org.springframework.core.convert.support.ConversionUtils.invokeConverter;
@ -24,11 +25,17 @@ import org.springframework.core.convert.ConverterNotFoundException; @@ -24,11 +25,17 @@ import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.util.StringUtils;
final class ObjectToCollectionGenericConverter implements GenericConverter {
/**
* Converts from a single Object to a Collection.
*
* @author Keith Donald
* @since 3.0
*/
final class ObjectToCollectionConverter implements GenericConverter {
private final GenericConversionService conversionService;
public ObjectToCollectionGenericConverter(GenericConversionService conversionService) {
public ObjectToCollectionConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
}
@ -42,7 +49,8 @@ final class ObjectToCollectionGenericConverter implements GenericConverter { @@ -42,7 +49,8 @@ final class ObjectToCollectionGenericConverter implements GenericConverter {
for (int i = 0; i < fields.length; i++) {
target.add(fields[i]);
}
} else {
}
else {
GenericConverter converter = this.conversionService.getConverter(sourceType, targetElementType);
if (converter == null) {
throw new ConverterNotFoundException(sourceType, targetElementType);
@ -55,11 +63,13 @@ final class ObjectToCollectionGenericConverter implements GenericConverter { @@ -55,11 +63,13 @@ final class ObjectToCollectionGenericConverter implements GenericConverter {
}
return target;
} else {
}
else {
Collection target = CollectionFactory.createCollection(targetType.getType(), 1);
if (targetElementType == TypeDescriptor.NULL || sourceType.isAssignableTo(targetElementType)) {
target.add(source);
} else {
}
else {
GenericConverter converter = this.conversionService.getConverter(sourceType, targetElementType);
if (converter == null) {
throw new ConverterNotFoundException(sourceType, targetElementType);
@ -70,4 +80,4 @@ final class ObjectToCollectionGenericConverter implements GenericConverter { @@ -70,4 +80,4 @@ final class ObjectToCollectionGenericConverter implements GenericConverter {
}
}
}
}

24
org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToMapGenericConverter.java → org.springframework.core/src/main/java/org/springframework/core/convert/support/ObjectToMapConverter.java

@ -13,6 +13,7 @@ @@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.convert.support;
import java.util.Map;
@ -20,23 +21,31 @@ import java.util.Map; @@ -20,23 +21,31 @@ import java.util.Map;
import org.springframework.core.CollectionFactory;
import org.springframework.core.convert.TypeDescriptor;
final class ObjectToMapGenericConverter implements GenericConverter {
/**
* Converts from a single Object to a Map.
*
* @author Keith Donald
* @since 3.0
*/
final class ObjectToMapConverter implements GenericConverter {
private final GenericConversionService conversionService;
private final ArrayToMapGenericConverter helperConverter;
private final ArrayToMapConverter helperConverter;
public ObjectToMapGenericConverter(GenericConversionService conversionService) {
public ObjectToMapConverter(GenericConversionService conversionService) {
this.conversionService = conversionService;
this.helperConverter = new ArrayToMapGenericConverter(conversionService);
this.helperConverter = new ArrayToMapConverter(conversionService);
}
@SuppressWarnings("unchecked")
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
if (sourceType.typeEquals(String.class)) {
String string = (String) source;
String[] properties = string.split(" ");
return this.helperConverter.convert(properties, TypeDescriptor.valueOf(String[].class), targetType);
} else {
}
else {
Map target = CollectionFactory.createMap(targetType.getType(), 1);
TypeDescriptor targetKeyType = targetType.getMapKeyTypeDescriptor();
TypeDescriptor targetValueType = targetType.getMapValueTypeDescriptor();
@ -50,7 +59,8 @@ final class ObjectToMapGenericConverter implements GenericConverter { @@ -50,7 +59,8 @@ final class ObjectToMapGenericConverter implements GenericConverter {
}
if (keysCompatible && valuesCompatible) {
target.put(source, source);
} else {
}
else {
MapEntryConverter converter = new MapEntryConverter(sourceType, sourceType, targetKeyType,
targetValueType, keysCompatible, valuesCompatible, conversionService);
Object key = converter.convertKey(source);
@ -61,4 +71,4 @@ final class ObjectToMapGenericConverter implements GenericConverter { @@ -61,4 +71,4 @@ final class ObjectToMapGenericConverter implements GenericConverter {
}
}
}
}
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