org.jboss.as.controller

Interface ExpressionResolver

All Known Implementing Classes:

ExpressionResolverImpl, RuntimeExpressionResolver

public interface ExpressionResolver

Resolves ModelType.EXPRESSION expressions in a ModelNode.

Author:

Kabir Khan

Field Summary

Fields

Modifier and Type	Field and Description
static ExpressionResolver	DEFAULT Default ExpressionResolver that simply calls ModelNode.resolve().

Method Summary

Methods

Modifier and Type	Method and Description
org.jboss.dmr.ModelNode	resolveExpressions(org.jboss.dmr.ModelNode node) Resolves any expressions in the passed in ModelNode.

Field Detail

DEFAULT

static final ExpressionResolver DEFAULT

Default ExpressionResolver that simply calls ModelNode.resolve().

Method Detail

resolveExpressions

org.jboss.dmr.ModelNode resolveExpressions(org.jboss.dmr.ModelNode node)
                                           throws OperationFailedException

Resolves any expressions in the passed in ModelNode. Expressions may either represent system properties or vaulted date. For vaulted data the format is ${VAULT::vault_block::attribute_name::sharedKey}

Parameters:

node - the ModelNode containing expressions.

Returns:

a copy of the node with expressions resolved

Throws:

OperationFailedException - if there is a value of type ModelType.EXPRESSION in the node tree and there is no system property or environment variable that matches the expression, or if a security manager exists and its checkPermission method doesn't allow access to the relevant system property or environment variable