static <E extends @Nullable Object> Collection<E> filterCollection(
      Collection<E> collection, Predicate<? super E> predicate) {
    if (collection instanceof Set) {
      return Sets.filter((Set<E>) collection, predicate);
    } else {
      return Collections2.filter(collection, predicate);
    }
  }

  @Override
  public boolean containsKey(@Nullable Object key) {
    return asMap().get(key) != null;
  }

  @Override

            return DirectoryChangeType.DIRECTORY_RENAMED;
        default:
            return DirectoryChangeType.ATTRIBUTES_CHANGED;
        }
    }

    /**
     * Get notification filter flags
     *
     * @return filter flags for change notifications
     */
    public int getNotificationFilter() {

            try {
                try (Writer writer = new BufferedWriter(new OutputStreamWriter(Files.newOutputStream(tempFile), getCsvEncoding()))) {
                    elevateWordService.exportCsv(writer);
                } catch (final Exception e) {
                    logger.warn("Failed to process a request.", e);

    public String createdTime;

    /** Version number for optimistic locking. */
    public String versionNo;

    /**
     * Clears all pagination state and filter parameters.
     * Resets pagination counters to default values and clears all filter fields.
     */
    public void clear() {
        allRecordCount = 0;
        allPageCount = 0;
        existPrePage = false;
        existNextPage = false;

	#   accessKey: ACCESS-KEY
	#   secretKey: SECRET-KEY
	#   sessionToken: SESSION-TOKEN # Available when rotating credentials are used

  # optional flags based filtering criteria
  # for all source objects
  flags:
	filter:
	  newerThan: "7d" # match objects newer than this value (e.g. 7d10h31s)
	  olderThan: "7d" # match objects older than this value (e.g. 7d10h31s)
	  createdAfter: "date" # match objects created after "date"

gest(e,l)}if(b.length){f||(h["data-validation-optional"]="true"),g=!0;var o=(e.attr("data-validation")||"")+" "+b.join(" ");e.attr("data-validation",a.trim(o)),a.each(h,function(a,b){e.attr(a,b)})}}),g&&e.trigger("html5ValidationAttrsFound"),b||f.filter("input[placeholder]").each(function(){this.__defaultValue=this.getAttribute("placeholder"),a(this).bind("focus",function(){this.value===this.__defaultValue&&(this.value="",a(this).removeClass("showing-placeholder"))}).bind("blur",function(){""===...

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.filter.impl;

import org.codelibs.fess.crawler.container.StandardCrawlerContainer;
import org.codelibs.fess.crawler.helper.MemoryDataHelper;
import org.codelibs.fess.crawler.service.impl.UrlFilterServiceImpl;

    * This will be used by the **automatic docs**.
    * It will also be used by automatic client code generation tools.

But most importantly:

* It will **limit and filter** the output data to what is defined in the return type.
    * This is particularly important for **security**, we'll see more of that below.

## `response_model` Parameter { #response-model-parameter }

		<property name="dataIndex">"fess_crawler.data"</property>
		<property name="dataShards">5</property>
		<property name="dataReplicas">1</property>
		<property name="filterIndex">"fess_crawler.filter"</property>
		<property name="filterShards">5</property>
		<property name="filterReplicas">1</property>
	</component>

    assertEquals(1, (int) iter.next());
    assertTrue(iter.hasNext());
    assertEquals(2, (int) iter.next());
    assertTrue(iter.hasNext());
    assertEquals(3, (int) iter.next());
    assertFalse(iter.hasNext());
  }

  public void testAsEnumerationEmpty() {
    Iterator<Integer> iter = emptyIterator();
    Enumeration<Integer> enumer = Iterators.asEnumeration(iter);