Renamed LicensesApi to LicenseTemplatesApi (43).

src/main/java/org/gitlab4j/api/LicenseTemplatesApi.java

+package org.gitlab4j.api;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import javax.ws.rs.core.Response;
+
+import org.gitlab4j.api.models.LicenseTemplate;
+
+/**
+ * This class provides an entry point to all the GitLab API licenses calls.
+  @see <a href="https://docs.gitlab.com/ce/api/templates/licenses.html">Licenses API</a>
+
+ */
+public class LicenseTemplatesApi extends AbstractApi {
+
+    public LicenseTemplatesApi(GitLabApi gitLabApi) {
+        super(gitLabApi);
+    }
+
+    /**
+     * Get a List of all license templates.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses</code></pre>
+     *
+     * @return a list of LicenseTemplate instances
+     * @throws GitLabApiException if any exception occurs
+     */
+    public List<LicenseTemplate> getLicenseTemplates() throws GitLabApiException {
+        return (getLicenseTemplates(false, getDefaultPerPage()).all());
+    }
+
+    /**
+     * Get a Stream of all license templates.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses</code></pre>
+     *
+     * @return a list of LicenseTemplate instances
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Stream<LicenseTemplate> getLicenseTemplatesStream() throws GitLabApiException {
+        return (getLicenseTemplates(false, getDefaultPerPage()).stream());
+    }
+
+    /**
+     * Get a Pager of all license templates.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses</code></pre>
+     *
+     * @param itemsPerPage the number of LicenseTemplate instances that will be fetched per page
+     * @return a Pager of license template
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Pager<LicenseTemplate> getLicenseTemplates(int itemsPerPage) throws GitLabApiException {
+        return (getLicenseTemplates(false, itemsPerPage));
+    }
+
+    /**
+     * Get a List of popular license templates.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses?popular=true</code></pre>
+     *
+     * @return a list of popular LicenseTemplate instances
+     * @throws GitLabApiException if any exception occurs
+     */
+    public List<LicenseTemplate> getPopularLicenseTemplates() throws GitLabApiException {
+        return (getLicenseTemplates(true, getDefaultPerPage()).all());
+    }
+
+    /**
+     * Get a Stream of popular license templates.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses?popular=true</code></pre>
+     *
+     * @return a Stream of popular LicenseTemplate instances
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Stream<LicenseTemplate> getPopularLicenseTemplatesStream() throws GitLabApiException {
+        return (getLicenseTemplates(true, getDefaultPerPage()).stream());
+    }
+
+    /**
+     * Get a Pager of license templates.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses</code></pre>
+     *
+     * @param popular if true, returns only popular licenses.
+     * @param itemsPerPage the number of LicenseTemplate instances that will be fetched per page
+     * @return a Pager of license template
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Pager<LicenseTemplate> getLicenseTemplates(Boolean popular, int itemsPerPage) throws GitLabApiException {
+        GitLabApiForm formData = new GitLabApiForm().withParam("popular", popular);
+        return (new Pager<LicenseTemplate>(this, LicenseTemplate.class, itemsPerPage, formData.asMap(), "templates", "licenses"));
+    }
+
+    /**
+     * Get a single license template.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses/:key</code></pre>
+     *
+     * @param key The key of the license template
+     * @return a LicenseTemplate instance
+     * @throws GitLabApiException if any exception occurs
+     */
+    public LicenseTemplate getLicenseTemplate(String key) throws GitLabApiException {
+        Response response = get(Response.Status.OK, null, "licenses", key);
+        return (response.readEntity(LicenseTemplate.class));
+    }
+
+    /**
+     * Get a single license template as the value of an Optional.
+     *
+     * <pre><code>GitLab Endpoint: GET /templates/licenses/:key</code></pre>
+     *
+     * @param key The key of the license template
+     * @return a single license template as the value of an Optional.
+     * @throws GitLabApiException if any exception occurs
+     */
+    public Optional<LicenseTemplate> getOptionalLicenseTemplate(String key) {
+        try {
+            return (Optional.ofNullable(getLicenseTemplate(key)));
+        } catch (GitLabApiException glae) {
+            return (GitLabApi.createOptionalFromException(glae));
+        }
+    }
+}
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src/main/java/org/gitlab4j/api/LicensesApi.java

-package org.gitlab4j.api;
-
-import java.util.List;
-
-import javax.ws.rs.core.Form;
-import javax.ws.rs.core.GenericType;
-import javax.ws.rs.core.Response;
-
-import org.gitlab4j.api.models.LicenseTemplate;
-
-/**
- * This class provides an entry point to all the GitLab API licenses calls.
- */
-public class LicensesApi extends AbstractApi {
-
-    public LicensesApi(GitLabApi gitLabApi) {
-        super(gitLabApi);
-    }
-
-    /**
-     * Get all license templates.
-     *
-     * GET /licenses
-     *
-     * @return a list of LicenseTemplate instances
-     * @throws GitLabApiException if any exception occurs
-     */
-    public List<LicenseTemplate> getAllLicenseTemplates() throws GitLabApiException {
-        Response response = get(Response.Status.OK, null, "licenses");
-        return (response.readEntity(new GenericType<List<LicenseTemplate>>() {}));
-    }
-
-    /**
-     * Get popular license templates.
-     *
-     * GET /licenses
-     *
-     * @return a list of LicenseTemplate instances
-     * @throws GitLabApiException if any exception occurs
-     */
-    public List<LicenseTemplate> getPopularLicenseTemplates() throws GitLabApiException {
-        Form formData = new GitLabApiForm().withParam("popular", true, true);
-        Response response = get(Response.Status.OK, formData.asMap(), "licenses");
-        return (response.readEntity(new GenericType<List<LicenseTemplate>>() {}));
-    }
-
-    /**
-     * Get a single license template.
-     *
-     * GET /licenses
-     *
-     * @param key The key of the license template
-     * @return a LicenseTemplate instance
-     * @throws GitLabApiException if any exception occurs
-     */
-    public LicenseTemplate getSingleLicenseTemplate(String key) throws GitLabApiException {
-        Response response = get(Response.Status.OK, null, "licenses", key);
-        return (response.readEntity(LicenseTemplate.class));
-    }
-}
\ No newline at end of file