when:
        def descriptor = ivyDescriptor()
        descriptor.withXml(new Action<XmlProvider>() {
            void execute(XmlProvider t) {
                t.asNode().info[0].appendNode("extends", ["organisation": "parent-org", "module": "parent-module", "revision": "parent-revision"])
            }
        })

        and:

                node = null;
                element = null;
            }
            return builder;
        }

        @Override
        public Node asNode() {
            if (node == null) {
                try {
                    node = new XmlParser().parseText(toString());
                } catch (Exception e) {

 * }
 *
 * eclipse {
 *
 *   wtp {
 *     component {
 *       file {
 *         //if you want to mess with the resulting XML in whatever way you fancy
 *         withXml {
 *           def node = it.asNode()
 *           node.appendNode('xml', 'is what I love')
 *         }
 *
 *         //closure executed after wtp component file content is loaded from existing file

 *     id 'java'
 *     id 'idea'
 * }
 *
 * idea {
 *   project {
 *     ipr {
 *       //you can tinker with the output *.ipr file before it's written out
 *       withXml {
 *         def node = it.asNode()
 *         node.appendNode('iLove', 'tinkering with the output *.ipr file!')
 *       }
 *
 *       //closure executed after *.ipr content is loaded from existing file

    linkedResource name: 'linkToFolderFoo', type: 'aFolderFoo', location: '/test/folders/foo'
    linkedResource name: 'linkToUriFoo', type: 'aFooUri', locationUri: 'http://test/uri/foo'

    file {
      withXml { it.asNode().appendNode('motto', 'Stay happy!') }
    }
  }

  jdt {
    sourceCompatibility = 1.4
    targetCompatibility = 1.3
  }
}
        """
        when:
        run("eclipse")
        then:

                        withXml(new Action<XmlProvider>() {
                            @Override
                            public void execute(XmlProvider xmlProvider) {
                                xmlProvider.asNode().append(child);
                            }
                        });
                        break;
                }
            }
        } catch (IOException ex) {

 *     id 'eclipse'
 * }
 *
 * eclipse {
 *   classpath {
 *     file {
 *       //if you want to mess with the resulting XML in whatever way you fancy
 *       withXml {
 *         def node = it.asNode()
 *         node.appendNode('xml', 'is what I love')
 *       }
 *
 *       //closure executed after .classpath content is loaded from existing file
 *       //but before gradle build information is merged

 *     id 'eclipse'
 * }
 *
 * eclipse {
 *   project {
 *
 *     file {
 *       //if you want to mess with the resulting XML in whatever way you fancy
 *       withXml {
 *         def node = it.asNode()
 *         node.appendNode('xml', 'is what I love')
 *       }
 *
 *       //closure executed after .project content is loaded from existing file
 *       //but before gradle build information is merged

        if (!excludeAttributes.containsKey("matcher")) {
            excludeAttributes.put("matcher", "exact")
        }
        module.withXml {
            asNode().dependencies[0].appendNode(EXCLUDE_ATTRIBUTE, excludeAttributes)
        }
    }

        testOutputDir = file('muchBetterTestOutputDir')

        jdkName = '1.6'

        iml {
            generateTo = file('customImlFolder')

            withXml {
                def node = it.asNode()
                node.appendNode('someInterestingConfiguration', 'hey!')
            }
        }
    }
}
'''

        //then
        def iml = parseImlFile('customImlFolder/foo')