Example usage for org.apache.commons.collections IteratorUtils toList

Introduction

In this page you can find the example usage for org.apache.commons.collections IteratorUtils toList.

Prototype

public static List toList(Iterator iterator) 

Source Link

Document

Gets a list based on an iterator.

Usage

From source file:org.opencastproject.adminui.endpoint.TasksEndpoint.java

@POST
@Path("/new")
@RestQuery(name = "createNewTask", description = "Creates a new task by the given metadata as JSON", returnDescription = "The task identifiers", restParameters = {
        @RestParameter(name = "metadata", isRequired = true, description = "The metadata as JSON", type = RestParameter.Type.TEXT) }, reponses = {
                @RestResponse(responseCode = HttpServletResponse.SC_CREATED, description = "Task sucessfully added"),
                @RestResponse(responseCode = SC_NOT_FOUND, description = "If the workflow definition is not found"),
                @RestResponse(responseCode = SC_BAD_REQUEST, description = "If the metadata is not set or couldn't be parsed") })
public Response createNewTask(@FormParam("metadata") String metadata) throws NotFoundException {
    if (StringUtils.isBlank(metadata)) {
        logger.warn("No metadata set");
        return RestUtil.R.badRequest("No metadata set");
    }//w w w. java2  s  . c  om

    JSONObject metadataJson;
    try {
        metadataJson = (JSONObject) parser.parse(metadata);
    } catch (Exception e) {
        logger.warn("Unable to parse metadata {}", metadata);
        return RestUtil.R.badRequest("Unable to parse metadata");
    }

    String workflowId = (String) metadataJson.get("workflow");
    if (StringUtils.isBlank(workflowId))
        return RestUtil.R.badRequest("No workflow set");

    JSONArray eventIds = (JSONArray) metadataJson.get("eventIds");
    if (eventIds == null)
        return RestUtil.R.badRequest("No eventIds set");

    JSONObject configuration = (JSONObject) metadataJson.get("configuration");
    Stream<Entry<String, String>> options = Stream.empty();
    if (configuration != null) {
        try {
            options = options.append(JSONUtils
                    .toMap(new org.codehaus.jettison.json.JSONObject(configuration.toJSONString())).entrySet());
        } catch (JSONException e) {
            logger.warn("Unable to parse workflow options to map: {}", ExceptionUtils.getStackTrace(e));
            return RestUtil.R.badRequest("Unable to parse workflow options to map");
        }
    }

    Map<String, String> optionsMap = options.filter(new Fn<Map.Entry<String, String>, Boolean>() {
        @Override
        public Boolean ap(Entry<String, String> a) {
            if ("eventIds".equalsIgnoreCase(a.getKey()))
                return false;
            return true;
        }
    }).foldl(new HashMap<String, String>(), TasksEndpoint.<String, String>mapFold());

    WorkflowDefinition wfd;
    try {
        wfd = workflowService.getWorkflowDefinitionById(workflowId);
    } catch (WorkflowDatabaseException e) {
        logger.error("Unable to get workflow definition {}: {}", workflowId, ExceptionUtils.getStackTrace(e));
        return RestUtil.R.serverError();
    }

    List<WorkflowInstance> instances = archive.applyWorkflow(workflow(wfd, optionsMap),
            httpMediaPackageElementProvider.getUriRewriter(), IteratorUtils.toList(eventIds.iterator()));
    return Response.status(Status.CREATED)
            .entity(StringUtils.join(Stream.$(instances).map(getWorkflowIds).toList(), ",")).build();
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImpl.java

/**
 * {@inheritDoc}/*from  w  w  w. j  a v  a2  s.  com*/
 *
 * @see org.opencastproject.security.api.UserDirectoryService#getUsers()
 */
@Override
@SuppressWarnings("unchecked")
public Iterator<User> getUsers() {
    Organization org = securityService.getOrganization();
    if (org == null)
        throw new IllegalStateException("No organization is set");

    // Find all users from the user providers
    Stream<User> users = Stream.empty();
    for (final UserProvider userProvider : userProviders) {
        String providerOrgId = userProvider.getOrganization();
        if (!ALL_ORGANIZATIONS.equals(providerOrgId) && !org.getId().equals(providerOrgId))
            continue;
        users = users.append(IteratorUtils.toList(userProvider.getUsers())).sort(userComparator);
    }
    return users.iterator();
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImpl.java

/**
 * {@inheritDoc}/*w ww.ja  v a 2s  .c  om*/
 *
 * @see org.opencastproject.security.api.RoleDirectoryService#getRoles()
 */
@Override
@SuppressWarnings("unchecked")
public Iterator<Role> getRoles() {
    Organization org = securityService.getOrganization();
    if (org == null)
        throw new IllegalStateException("No organization is set");

    Stream<Role> roles = Stream.empty();
    for (RoleProvider roleProvider : roleProviders) {
        String providerOrgId = roleProvider.getOrganization();
        if (!ALL_ORGANIZATIONS.equals(providerOrgId) && !org.getId().equals(providerOrgId))
            continue;
        roles = roles.append(IteratorUtils.toList(roleProvider.getRoles())).sort(roleComparator);
    }
    return roles.iterator();
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImpl.java

@Override
@SuppressWarnings("unchecked")
public Iterator<User> findUsers(String query, int offset, int limit) {
    if (query == null)
        throw new IllegalArgumentException("Query must be set");
    Organization org = securityService.getOrganization();
    if (org == null)
        throw new IllegalStateException("No organization is set");

    // Find all users from the user providers
    Stream<User> users = Stream.empty();
    for (final UserProvider userProvider : userProviders) {
        String providerOrgId = userProvider.getOrganization();
        if (!ALL_ORGANIZATIONS.equals(providerOrgId) && !org.getId().equals(providerOrgId))
            continue;
        users = users.append(IteratorUtils.toList(userProvider.findUsers(query, 0, 0))).sort(userComparator);
    }/* www.  j  a  v a 2  s  . co  m*/
    return users.drop(offset).apply(limit > 0 ? StreamOp.<User>id().take(limit) : StreamOp.<User>id())
            .iterator();
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImpl.java

@Override
@SuppressWarnings("unchecked")
public Iterator<Role> findRoles(String query, int offset, int limit) {
    if (query == null)
        throw new IllegalArgumentException("Query must be set");
    Organization org = securityService.getOrganization();
    if (org == null)
        throw new IllegalStateException("No organization is set");

    // Find all roles from the role providers
    Stream<Role> roles = Stream.empty();
    for (RoleProvider roleProvider : roleProviders) {
        String providerOrgId = roleProvider.getOrganization();
        if (!ALL_ORGANIZATIONS.equals(providerOrgId) && !org.getId().equals(providerOrgId))
            continue;
        roles = roles.append(IteratorUtils.toList(roleProvider.findRoles(query, 0, 0))).sort(roleComparator);
    }// www.j a  v  a 2s . c  om
    return roles.drop(offset).apply(limit > 0 ? StreamOp.<Role>id().take(limit) : StreamOp.<Role>id())
            .iterator();
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImplTest.java

@Test
@SuppressWarnings("unchecked")
public void testGetRoles() {
    List<Role> roles = IteratorUtils.toList(directory.getRoles());
    Assert.assertEquals(4, roles.size());
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImplTest.java

@Test
@SuppressWarnings("unchecked")
public void testGetUsers() {
    List<User> users = IteratorUtils.toList(directory.getUsers());
    Assert.assertEquals(2, users.size());
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImplTest.java

@Test
@SuppressWarnings("unchecked")
public void testFindUsers() {
    List<User> users = IteratorUtils.toList(directory.findUsers("%mple%", 0, 0));
    Assert.assertEquals(2, users.size());
    Assert.assertTrue(//from  ww w .j a  v a  2s.c  om
            userName.equals(users.get(0).getUsername()) || userName.equals(users.get(1).getUsername()));
    Assert.assertTrue(
            "userSample".equals(users.get(0).getUsername()) || "userSample".equals(users.get(1).getUsername()));

    // Test limit and offset
    users = IteratorUtils.toList(directory.findUsers("%mple%", 1, 1));
    Assert.assertEquals(1, users.size());
}

---

From source file:org.opencastproject.kernel.userdirectory.UserAndRoleDirectoryServiceImplTest.java

@Test
@SuppressWarnings("unchecked")
public void testFindRoles() {
    List<Role> roles = IteratorUtils.toList(directory.findRoles("%2012%", 0, 0));
    Assert.assertEquals(2, roles.size());
    Assert.assertTrue(// w ww.  j av a2 s . co m
            "ROLE_MATH_2012".equals(roles.get(0).getName()) || "ROLE_MATH_2012".equals(roles.get(1).getName()));
    Assert.assertTrue("ROLE_ASTRO_2012".equals(roles.get(0).getName())
            || "ROLE_ASTRO_2012".equals(roles.get(1).getName()));

    // Test limit and offset
    roles = IteratorUtils.toList(directory.findRoles("%2012%", 1, 1));
    Assert.assertEquals(1, roles.size());
    Assert.assertTrue("ROLE_ASTRO_2012".equals(roles.get(0).getName())
            || "ROLE_MATH_2012".equals(roles.get(0).getName()));
}

---

From source file:org.opencastproject.userdirectory.JpaGroupRoleProviderTest.java

@Test
@SuppressWarnings("unchecked")
public void testRoles() throws Exception {
    Set<JpaRole> authorities = new HashSet<JpaRole>();
    authorities.add(new JpaRole("ROLE_ASTRO_101_SPRING_2011_STUDENT", org1));
    authorities.add(new JpaRole("ROLE_ASTRO_109_SPRING_2012_STUDENT", org1));
    Set<String> members = new HashSet<String>();
    members.add("admin");

    JpaGroup group = new JpaGroup("test", org1, "Test", "Test group", authorities, members);
    provider.addGroup(group);//from  w  w  w.j  ava2 s.  c  o m

    authorities.clear();
    authorities.add(new JpaRole("ROLE_ASTRO_122_SPRING_2011_STUDENT", org1));
    authorities.add(new JpaRole("ROLE_ASTRO_124_SPRING_2012_STUDENT", org1));

    JpaGroup group2 = new JpaGroup("test2", org1, "Test2", "Test 2 group", authorities, members);
    provider.addGroup(group2);

    authorities.clear();
    authorities.add(new JpaRole("ROLE_ASTRO_134_SPRING_2011_STUDENT", org2));
    authorities.add(new JpaRole("ROLE_ASTRO_144_SPRING_2012_STUDENT", org2));

    JpaGroup group3 = new JpaGroup("test2", org2, "Test2", "Test 2 group", authorities, members);
    provider.addGroup(group3);

    List<Role> roles = IteratorUtils.toList(provider.getRoles());
    Assert.assertEquals("There should be four role", 6, roles.size());
    roles.contains(new JpaRole(group.getRole(), org1));
    roles.contains(new JpaRole(group2.getRole(), org1));
}

---

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