Merge branch 'pull-15'

src/main/java/org/kohsuke/github/GHRepository.java

@@ -358,12 +358,28 @@ public class GHRepository {
 
     /**
      * Retrieves all the pull requests of a particular state.
+     *
+     * @see #listPullRequests(GHIssueState)
      */
     public List<GHPullRequest> getPullRequests(GHIssueState state) throws IOException {
-        GHPullRequest[] r = root.retrieveWithAuth("/repos/" + owner.login + '/' + name + "/pulls?state=" + state.name().toLowerCase(Locale.ENGLISH), GHPullRequest[].class);
-        for (GHPullRequest p : r)
-            p.wrapUp(this);
-        return new ArrayList<GHPullRequest>(Arrays.asList(r));
+        return listPullRequests(state).asList();
+    }
+
+    /**
+     * Retrieves all the pull requests of a particular state.
+     */
+    public PagedIterable<GHPullRequest> listPullRequests(final GHIssueState state) {
+        return new PagedIterable<GHPullRequest>() {
+            public PagedIterator<GHPullRequest> iterator() {
+                return new PagedIterator<GHPullRequest>(root.retrievePaged(String.format("/repos/%s/%s/pulls?state=%s", owner.login,name,state.name().toLowerCase(Locale.ENGLISH)), GHPullRequest[].class, false)) {
+                    @Override
+                    protected void wrapUp(GHPullRequest[] page) {
+                        for (GHPullRequest pr : page)
+                            pr.wrap(GHRepository.this);
+                    }
+                };
+            }
+        };
     }
 
     /**

src/main/java/org/kohsuke/github/PagedIterable.java

@@ -1,8 +1,24 @@
 package org.kohsuke.github;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
+ * {@link Iterable} that returns {@link PagedIterator}
+ *
  * @author Kohsuke Kawaguchi
  */
-public interface PagedIterable<T> extends Iterable<T> {
-    PagedIterator<T> iterator();
+public abstract class PagedIterable<T> implements Iterable<T> {
+    public abstract PagedIterator<T> iterator();
+
+    /**
+     * Eagerly walk {@link Iterable} and return the result in a list.
+     */
+    public List<T> asList() {
+        List<T> r = new ArrayList<T>();
+        for(PagedIterator<T> i = iterator(); i.hasNext();) {
+            r.addAll(i.nextPage());
+        }
+        return r;
+    }
 }

src/test/java/org/kohsuke/AppTest.java

@@ -14,11 +14,13 @@ import org.kohsuke.github.GHKey;
 import org.kohsuke.github.GHMyself;
 import org.kohsuke.github.GHOrganization;
 import org.kohsuke.github.GHOrganization.Permission;
+import org.kohsuke.github.GHPullRequest;
 import org.kohsuke.github.GHRepository;
 import org.kohsuke.github.GHTeam;
 import org.kohsuke.github.GHUser;
 import org.kohsuke.github.GitHub;
 import org.kohsuke.github.PagedIterable;
+import org.kohsuke.github.PagedIterator;
 
 import java.io.IOException;
 import java.net.URL;
@@ -64,6 +66,16 @@ public class AppTest extends TestCase {
         r.getPullRequests(GHIssueState.OPEN);
     }
 
+    public void testFetchPullRequestAsList() throws Exception {
+        GitHub gh = GitHub.connect();
+        GHRepository r = gh.getOrganization("symfony").getRepository("symfony-docs");
+        assertEquals("master", r.getMasterBranch());
+        PagedIterable<GHPullRequest> i = r.listPullRequests(GHIssueState.CLOSED);
+        List<GHPullRequest> prs = i.asList();
+        assertNotNull(prs);
+        assertTrue(prs.size() > 0);
+    }
+
     public void testRepoPermissions() throws Exception {
         GitHub gh = GitHub.connect();
         GHRepository r = gh.getOrganization("jenkinsci").getRepository("jenkins");