org.jboss.metadata.property
Class CompatibilityExpressionResolver

java.lang.Object
  org.jboss.metadata.property.CompatibilityExpressionResolver

All Implemented Interfaces:

SimpleExpressionResolver

public class CompatibilityExpressionResolver
extends Object
implements SimpleExpressionResolver

Converts between PropertyResolver by delegating the resolveExpressionContent(String) call to a provided PropertyResolver.

Author:

Brian Stansberry (c) 2014 Red Hat Inc.

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.metadata.property.SimpleExpressionResolver

SimpleExpressionResolver.ResolutionResult

Constructor Summary

CompatibilityExpressionResolver(PropertyResolver propertyResolver)

Method Summary

SimpleExpressionResolver.ResolutionResult

resolveExpressionContent(String expressionContent) Resolve the given expression content.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompatibilityExpressionResolver

public CompatibilityExpressionResolver(PropertyResolver propertyResolver)

Method Detail

resolveExpressionContent

public SimpleExpressionResolver.ResolutionResult resolveExpressionContent(String expressionContent)

Description copied from interface: SimpleExpressionResolver

Resolve the given expression content. The following guarantees are made with regard to the content:

1. The content is the entire string that was included between a leading "${" and a trailing "}".
2. The content itself does not include the leading "${" and trailing "}".
3. The content itself does not include any other "${" and trailing "}", i.e. there is no nested expression.

Specified by:

resolveExpressionContent in interface SimpleExpressionResolver

Parameters:

expressionContent - the string that was between the leading "${"and trailing "}" in an expression

Returns:

the result of the resolution, or null if the expression content could not be resolved.