org.mule.runtime.module.extension.internal.runtime.resolver

Class ResolverUtils

java.lang.Object

org.mule.runtime.module.extension.internal.runtime.resolver.ResolverUtils

public class ResolverUtils
extends Object

Utility class to share common behaviour between resolvers

Since:

4.0

Method Summary

Modifier and Type	Method and Description
static ValueResolver<?>	getExpressionBasedValueResolver(String expression, org.mule.metadata.api.model.MetadataType metadataType, MuleContext muleContext)
static Object	mapTypeValue(Object value, UnaryOperator valueMapper) Applies the valueMapper to the value of a TypedValue if appropriate
static Object	resolveCursor(Object value) Obtains a Cursor based on the value, if one is available.
static Object	resolveCursor(Object value, UnaryOperator valueMapper) Obtains a Cursor based on the value, if one is available.
static Object	resolveCursor(org.mule.runtime.api.metadata.TypedValue<?> typedValue)
static Object	resolveCursor(org.mule.runtime.api.metadata.TypedValue<?> typedValue, UnaryOperator valueMapper)
static <T> T	resolveRecursively(ValueResolver<T> valueResolver, ValueResolvingContext resolvingContext)
static Object	resolveTypedValue(Object value, UnaryOperator valueMapper) Obtains the value of a TypedValue if appropriate.
static <T> T	resolveValue(ValueResolver<T> resolver, ValueResolvingContext context) Executes the resolver using the given context, applying all the required resolution rules that may apply for the given T type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getExpressionBasedValueResolver

public static ValueResolver<?> getExpressionBasedValueResolver(String expression,
                                                               org.mule.metadata.api.model.MetadataType metadataType,
                                                               MuleContext muleContext)

resolveRecursively

public static <T> T resolveRecursively(ValueResolver<T> valueResolver,
                                       ValueResolvingContext resolvingContext)
                                throws org.mule.runtime.api.exception.MuleException

Throws:

org.mule.runtime.api.exception.MuleException

resolveValue

public static <T> T resolveValue(ValueResolver<T> resolver,
                                 ValueResolvingContext context)
                          throws org.mule.runtime.api.exception.MuleException

Executes the resolver using the given context, applying all the required resolution rules that may apply for the given T type.

Parameters:

resolver - the ValueResolver to execute

context - the ValueResolvingContext to pass on the resolver

Returns:

the resolved value

Throws:

org.mule.runtime.api.exception.MuleException

resolveCursor

public static Object resolveCursor(Object value)

Obtains a Cursor based on the value, if one is available.

Returns:

the given value but converting a CursorProvider to a Cursor if any is present.

resolveCursor

public static Object resolveCursor(Object value,
                                   UnaryOperator valueMapper)

Obtains a Cursor based on the value, if one is available.

Returns:

the given value but converting a CursorProvider to a Cursor if any is present.

resolveTypedValue

public static Object resolveTypedValue(Object value,
                                       UnaryOperator valueMapper)

Obtains the value of a TypedValue if appropriate.

Returns:

the given value from a typedValue.

mapTypeValue

public static Object mapTypeValue(Object value,
                                  UnaryOperator valueMapper)

Applies the valueMapper to the value of a TypedValue if appropriate

Returns:

the given value from a typedValue.

resolveCursor

public static Object resolveCursor(org.mule.runtime.api.metadata.TypedValue<?> typedValue)

resolveCursor

public static Object resolveCursor(org.mule.runtime.api.metadata.TypedValue<?> typedValue,
                                   UnaryOperator valueMapper)