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Polish Javadoc for ResolvableType

This commit is contained in:
Sam Brannen 2013-10-14 17:57:16 +02:00
parent 5de5198005
commit 977c8c7137
1 changed files with 33 additions and 33 deletions
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66
spring-core/src/main/java/org/springframework/core/ResolvableType.java
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@ -35,13 +35,13 @@ import org.springframework.util.StringUtils;
/** /**
* Encapsulates a Java {@link java.lang.reflect.Type}, providing access to * Encapsulates a Java {@link java.lang.reflect.Type}, providing access to
* {@link #getSuperType() supertypes} , {@link #getInterfaces() interfaces} and * {@link #getSuperType() supertypes}, {@link #getInterfaces() interfaces}, and
* {@link #getGeneric(int...) generic parameters} along with the ability to ultimately * {@link #getGeneric(int...) generic parameters} along with the ability to ultimately
* {@link #resolve() resolve} to a {@link java.lang.Class}. * {@link #resolve() resolve} to a {@link java.lang.Class}.
* *
* <p>{@code ResolvableTypes} may be obtained from {@link #forField(Field) fields}, * <p>{@code ResolvableTypes} may be obtained from {@link #forField(Field) fields},
* {@link #forMethodParameter(Method, int) method parameters}, * {@link #forMethodParameter(Method, int) method parameters},
* {@link #forMethodReturn(Method) method returns}, {@link #forClass(Class) classes} or * {@link #forMethodReturn(Method) method returns}, {@link #forClass(Class) classes}, or
* directly from a {@link #forType(Type) java.lang.reflect.Type}. Most methods on this class * directly from a {@link #forType(Type) java.lang.reflect.Type}. Most methods on this class
* will themselves return {@link ResolvableType}s, allowing easy navigation. For example: * will themselves return {@link ResolvableType}s, allowing easy navigation. For example:
* <pre class="code"> * <pre class="code">
@ -90,7 +90,7 @@ public final class ResolvableType implements TypeVariableResolver {
private final Type type; private final Type type;
/** /**
* The {@link TypeVariableResolver} to use or {@code null} if no resolver is availble. * The {@link TypeVariableResolver} to use or {@code null} if no resolver is available.
*/ */
private final TypeVariableResolver variableResolver; private final TypeVariableResolver variableResolver;
@ -241,10 +241,10 @@ public final class ResolvableType implements TypeVariableResolver {
* Return this type as a {@link ResolvableType} of the specified class. Searches * Return this type as a {@link ResolvableType} of the specified class. Searches
* {@link #getSuperType() supertype} and {@link #getInterfaces() interface} * {@link #getSuperType() supertype} and {@link #getInterfaces() interface}
* hierarchies to find a match, returning {@link #NONE} if this type does not * hierarchies to find a match, returning {@link #NONE} if this type does not
* implement or extends the specified class. * implement or extend the specified class.
* @param type the required class type * @param type the required class type
* @return a {@link ResolvableType} representing this object as the specified type or * @return a {@link ResolvableType} representing this object as the specified
* {@link #NONE} * type or {@link #NONE}
* @see #asCollection() * @see #asCollection()
* @see #asMap() * @see #asMap()
* @see #getSuperType() * @see #getSuperType()
@ -308,7 +308,7 @@ public final class ResolvableType implements TypeVariableResolver {
} }
/** /**
* Returns a {@link ResolvableType} for the specified nesting level. See * Return a {@link ResolvableType} for the specified nesting level. See
* {@link #getNested(int, Map)} for details. * {@link #getNested(int, Map)} for details.
* @param nestingLevel the nesting level * @param nestingLevel the nesting level
* @return the {@link ResolvableType} type, or {@code #NONE} * @return the {@link ResolvableType} type, or {@code #NONE}
@ -318,27 +318,27 @@ public final class ResolvableType implements TypeVariableResolver {
} }
/** /**
* Returns a {@link ResolvableType} for the specified nesting level. The nesting level * Return a {@link ResolvableType} for the specified nesting level. The nesting level
* refers to the specific generic parameter that should be returned. A nesting level * refers to the specific generic parameter that should be returned. A nesting level
* of 1 indicates this type, 2 indicates the first nested generic, 3 the second and so * of 1 indicates this type; 2 indicates the first nested generic; 3 the second; and so
* on. For example, given {@code List<Set<Integer>>} level 1 refers to the * on. For example, given {@code List<Set<Integer>>} level 1 refers to the
* {@code List}, level 2 the {@code Set} and level 3 the {@code Integer}. * {@code List}, level 2 the {@code Set}, and level 3 the {@code Integer}.
* *
* <p>The {@code typeIndexesPerLevel} map can be used to reference a specific generic * <p>The {@code typeIndexesPerLevel} map can be used to reference a specific generic
* for the given level. For example, an index of 0 would refer to a {@code Map} key, * for the given level. For example, an index of 0 would refer to a {@code Map} key;
* where as 1 would refer to the value. If the map does not contain an value for a * whereas, 1 would refer to the value. If the map does not contain a value for a
* specific level the last generic will be used (e.g. a {@code Map} value). * specific level the last generic will be used (e.g. a {@code Map} value).
* *
* <p>Nesting levels may also apply to array types, for example given * <p>Nesting levels may also apply to array types; for example given
* {@code String[]}, a nesting level of 2 referes to {@code String}. * {@code String[]}, a nesting level of 2 refers to {@code String}.
* *
* <p>If a type does not {@link #hasGenerics() contain} generics the * <p>If a type does not {@link #hasGenerics() contain} generics the
* {@link #getSuperType() super-type} hierarchy will be considered. * {@link #getSuperType() supertype} hierarchy will be considered.
* @param nestingLevel the required nesting level, indexed from 1 for the current * @param nestingLevel the required nesting level, indexed from 1 for the current
* type, 2 for the first nested generic, 3 for the second and so on. * type, 2 for the first nested generic, 3 for the second and so on
* @param typeIndexesPerLevel a map containing the generic index for a given nesting * @param typeIndexesPerLevel a map containing the generic index for a given nesting
* level (may be {@code null}). * level (may be {@code null})
* @return a {@link ResolvableType} for the nested level or {@link #NONE}. * @return a {@link ResolvableType} for the nested level or {@link #NONE}
*/ */
public ResolvableType getNested(int nestingLevel, public ResolvableType getNested(int nestingLevel,
Map<Integer, Integer> typeIndexesPerLevel) { Map<Integer, Integer> typeIndexesPerLevel) {
@ -363,16 +363,16 @@ public final class ResolvableType implements TypeVariableResolver {
/** /**
* Return a {@link ResolvableType} representing the generic parameter for the given * Return a {@link ResolvableType} representing the generic parameter for the given
* indexes. Indexes are zero based, for example given the type * indexes. Indexes are zero based; for example given the type
* {@code Map<Integer, List<String>>}, {@code getGeneric(0)} will access the * {@code Map<Integer, List<String>>}, {@code getGeneric(0)} will access the
* {@code Integer}. Nested generics can be accessed by specifying multiple indexes, * {@code Integer}. Nested generics can be accessed by specifying multiple indexes;
* for example {@code getGeneric(1, 0)} will access the {@code String} from the nested * for example {@code getGeneric(1, 0)} will access the {@code String} from the nested
* {@code List}. For convenience, if no indexes are specified the first generic is * {@code List}. For convenience, if no indexes are specified the first generic is
* returned. * returned.
* *
* <p>If no generic is available at the specified indexes {@link #NONE} is returned. * <p>If no generic is available at the specified indexes {@link #NONE} is returned.
* @param indexes the indexes that refers to the generic parameter (may be omitted to * @param indexes the indexes that refer to the generic parameter (may be omitted to
* return the first generic) * return the first generic)
* @return a {@link ResolvableType} for the specified generic or {@link #NONE} * @return a {@link ResolvableType} for the specified generic or {@link #NONE}
* @see #hasGenerics() * @see #hasGenerics()
* @see #getGenerics() * @see #getGenerics()
@ -396,13 +396,13 @@ public final class ResolvableType implements TypeVariableResolver {
} }
/** /**
* Return an array of {@link ResolvableType} representing the generics parameters of * Return an array of {@link ResolvableType}s representing the generic parameters of
* this type. If no generics are available an empty array is returned. If you need to * this type. If no generics are available an empty array is returned. If you need to
* access a specific generic consider using the {@link #getGeneric(int...)} method as * access a specific generic consider using the {@link #getGeneric(int...)} method as
* it allows access to nested generics, and protects against * it allows access to nested generics and protects against
* {@code IndexOutOfBoundsExceptions} * {@code IndexOutOfBoundsExceptions}.
* @return an array of {@link ResolvableType}s representing the generic parameters * @return an array of {@link ResolvableType}s representing the generic parameters
* (never {@code null}) * (never {@code null})
* @see #hasGenerics() * @see #hasGenerics()
* @see #getGeneric(int...) * @see #getGeneric(int...)
* @see #resolveGeneric(int...) * @see #resolveGeneric(int...)
@ -427,7 +427,7 @@ public final class ResolvableType implements TypeVariableResolver {
* Convenience method that will {@link #getGenerics() get} and {@link #resolve() * Convenience method that will {@link #getGenerics() get} and {@link #resolve()
* resolve} generic parameters. * resolve} generic parameters.
* @return an array of resolved generic parameters (the resulting array will never be * @return an array of resolved generic parameters (the resulting array will never be
* {@code null}, but it may contain {@code null} elements}) * {@code null}, but it may contain {@code null} elements})
* @see #getGenerics() * @see #getGenerics()
* @see #resolve() * @see #resolve()
*/ */
@ -443,8 +443,8 @@ public final class ResolvableType implements TypeVariableResolver {
/** /**
* Convenience method that will {@link #getGeneric(int...) get} and * Convenience method that will {@link #getGeneric(int...) get} and
* {@link #resolve() resolve} a specific generic parameters. * {@link #resolve() resolve} a specific generic parameters.
* @param indexes the indexes that refers to the generic parameter (may be omitted to * @param indexes the indexes that refer to the generic parameter (may be omitted to
* return the first generic) * return the first generic)
* @return a resolved {@link Class} or {@code null} * @return a resolved {@link Class} or {@code null}
* @see #getGeneric(int...) * @see #getGeneric(int...)
* @see #resolve() * @see #resolve()
@ -456,7 +456,7 @@ public final class ResolvableType implements TypeVariableResolver {
/** /**
* Resolve this type to a {@link java.lang.Class}, returning {@code null} if the type * Resolve this type to a {@link java.lang.Class}, returning {@code null} if the type
* cannot be resolved. This method will consider bounds of {@link TypeVariable}s and * cannot be resolved. This method will consider bounds of {@link TypeVariable}s and
* {@link WildcardType}s if direct resolution fails, however, bounds of Object.class * {@link WildcardType}s if direct resolution fails; however, bounds of Object.class
* will be ignored. * will be ignored.
* @return the resolved {@link Class} or {@code null} * @return the resolved {@link Class} or {@code null}
* @see #resolve(Class) * @see #resolve(Class)
@ -470,7 +470,7 @@ public final class ResolvableType implements TypeVariableResolver {
/** /**
* Resolve this type to a {@link java.lang.Class}, returning the specified * Resolve this type to a {@link java.lang.Class}, returning the specified
* {@code fallback} if the type cannot be resolved. This method will consider bounds * {@code fallback} if the type cannot be resolved. This method will consider bounds
* of {@link TypeVariable}s and {@link WildcardType}s if direct resolution fails, * of {@link TypeVariable}s and {@link WildcardType}s if direct resolution fails;
* however, bounds of Object.class will be ignored. * however, bounds of Object.class will be ignored.
* @param fallback the fallback class to use if resolution fails (may be {@code null}) * @param fallback the fallback class to use if resolution fails (may be {@code null})
* @return the resolved {@link Class} or the {@code fallback} * @return the resolved {@link Class} or the {@code fallback}
@ -623,7 +623,7 @@ public final class ResolvableType implements TypeVariableResolver {
* @param sourceClass the source class (must not be {@code null} * @param sourceClass the source class (must not be {@code null}
* @param implementationClass the implementation class (must not be {@code null}) * @param implementationClass the implementation class (must not be {@code null})
* @return a {@link ResolvableType} for the specified class backed by the given * @return a {@link ResolvableType} for the specified class backed by the given
* implementation class * implementation class
* @see #forClass(Class) * @see #forClass(Class)
*/ */
public static ResolvableType forClass(Class<?> sourceClass, Class<?> implementationClass) { public static ResolvableType forClass(Class<?> sourceClass, Class<?> implementationClass) {
@ -807,7 +807,7 @@ public final class ResolvableType implements TypeVariableResolver {
* @param type the source type (must not be {@code null}) * @param type the source type (must not be {@code null})
* @param variableResolver the variable resolver * @param variableResolver the variable resolver
* @return a {@link ResolvableType} for the specified {@link java.lang.reflect.Type} * @return a {@link ResolvableType} for the specified {@link java.lang.reflect.Type}
* and {@link TypeVariableResolver} * and {@link TypeVariableResolver}
*/ */
public static ResolvableType forType(Type type, TypeVariableResolver variableResolver) { public static ResolvableType forType(Type type, TypeVariableResolver variableResolver) {
ResolvableType key = new ResolvableType(type, variableResolver); ResolvableType key = new ResolvableType(type, variableResolver);