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package org.jbehave.core.io.rest.redmine; |
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import static java.text.MessageFormat.format; |
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import static org.apache.commons.lang.StringUtils.join; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.jbehave.core.io.rest.RESTClient; |
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import org.jbehave.core.io.rest.RESTClient.Type; |
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import org.jbehave.core.io.rest.Resource; |
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import org.jbehave.core.io.rest.ResourceIndexer; |
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import com.google.gson.Gson; |
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import com.google.gson.JsonParser; |
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import com.google.gson.reflect.TypeToken; |
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public class IndexFromRedmine implements ResourceIndexer { |
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private static final String INDEX_URI = "{0}/index.json"; |
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private static final String PAGE_URI = "{0}/{1}"; |
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private RESTClient client; |
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public IndexFromRedmine() { |
| 32 | 1 | this(null, null); |
| 33 | 1 | } |
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| 35 | 1 | public IndexFromRedmine(String username, String password) { |
| 36 | 1 | this.client = new RESTClient(Type.JSON, username, password); |
| 37 | 1 | } |
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public Map<String, Resource> indexResources(String rootURI) { |
| 40 | 0 | return indexResources(rootURI, entity(uri(rootURI))); |
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} |
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public Map<String, Resource> indexResources(String rootURI, String entity) { |
| 44 | 1 | Map<String, Resource> index = createIndex(rootURI, parse(entity)); |
| 45 | 1 | addBreadcrumbs(index); |
| 46 | 1 | return index; |
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} |
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private void addBreadcrumbs(Map<String, Resource> index) { |
| 50 | 1 | for (Resource resource : index.values()) { |
| 51 | 4 | List<String> breadcrumbs = new ArrayList<String>(); |
| 52 | 4 | collectBreadcrumbs(breadcrumbs, resource, index); |
| 53 | 4 | if (!breadcrumbs.isEmpty()) { |
| 54 | 2 | resource.setBreadcrumbs(join(breadcrumbs, "/")); |
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} |
| 56 | 4 | } |
| 57 | 1 | } |
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private void collectBreadcrumbs(List<String> breadcrumbs, Resource resource, Map<String, Resource> index) { |
| 60 | 6 | if (resource.hasParent()) { |
| 61 | 2 | String parentName = resource.getParentName(); |
| 62 | 2 | breadcrumbs.add(0, parentName); |
| 63 | 2 | Resource parent = index.get(parentName); |
| 64 | 2 | if (parent != null) { |
| 65 | 2 | collectBreadcrumbs(breadcrumbs, parent, index); |
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} |
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} |
| 68 | 6 | } |
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private Map<String, Resource> createIndex(String rootURI, Collection<WikiPage> pages) { |
| 71 | 1 | Map<String, Resource> index = new HashMap<String, Resource>(); |
| 72 | 1 | for (WikiPage page : pages) { |
| 73 | 4 | String name = page.title; |
| 74 | 4 | String parentName = (page.parent != null ? page.parent.title : null); |
| 75 | 4 | String uri = format(PAGE_URI, rootURI, name); |
| 76 | 4 | Resource resource = new Resource(uri, name, parentName); |
| 77 | 4 | index.put(name, resource); |
| 78 | 4 | } |
| 79 | 1 | return index; |
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} |
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private Collection<WikiPage> parse(String entity) { |
| 83 | 1 | Gson gson = new Gson(); |
| 84 | 1 | return gson.<Collection<WikiPage>> fromJson(jsonMember(entity, "wiki_pages"), |
| 85 | 1 | new TypeToken<Collection<WikiPage>>() { |
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}.getType()); |
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} |
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private String jsonMember(String entity, String memberName) { |
| 90 | 1 | return new JsonParser().parse(entity).getAsJsonObject().get(memberName).toString(); |
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} |
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private String entity(String uri) { |
| 94 | 0 | return client.get(uri); |
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} |
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private String uri(String rootPath) { |
| 98 | 0 | return format(INDEX_URI, rootPath); |
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} |
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| 101 | 18 | private static class WikiPage { |
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private String title; |
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private WikiPage parent; |
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} |
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} |