org.nomin.core.MethodPathElem.groovy Maven / Gradle / Ivy

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package org.nomin.core

import org.nomin.util.TypeInfo
import org.nomin.util.MethodInvocation
import static java.text.MessageFormat.format

/**
 * Contains name of a method and invocation arguments.
 * @author Dmitry Dobrynin
 * Created 09.04.2010 10:25:07
 */
class MethodPathElem extends PathElem {
  String methodPathElementMethodName
  List methodPathElementInvocationParameters

  RuleElem createMappingRuleElement(TypeInfo ownerTypeInfo, TypeInfo hint, RuleElem prev) {
    MethodInvocation invocation = pathElementMappingEntry.mapping.introspector
            .invocation(methodPathElementMethodName, ownerTypeInfo.type, *methodPathElementInvocationParameters)
    if (!invocation)
      throw new NominException("${pathElementMappingEntry.mapping.mappingName}: Mapping rule {1} is invalid because of " +
              "missing method ${ownerTypeInfo}.${methodPathElementMethodName}(${methodPathElementInvocationParameters})!")
    new MethodRuleElem(invocation.typeInfo.merge(hint), invocation)
  }


  String toString() {
    nextPathElement ? ".${methodPathElementMethodName}(${methodPathElementInvocationParameters})${nextPathElement}" :
      ".${methodPathElementMethodName}(${methodPathElementInvocationParameters})"
  }
}