"item_id"
            ],
            "msg": "value is not a valid integer",
            "type": "type_error.integer"
        }
    ]
}
```

你將會改而得到文字版：

```
Validation errors:
Field: ('path', 'item_id'), Error: Input should be a valid integer, unable to parse string as an integer
```

### 覆寫 `HTTPException` 的錯誤處理器 { #override-the-httpexception-error-handler }

        assertEquals(1, relatedQueryPager.getCurrentPageNumber());
        relatedQueryPager.setCurrentPageNumber(999);
        assertEquals(999, relatedQueryPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        relatedQueryPager.setPageNumberList(pageNumberList);
        assertEquals(pageNumberList, relatedQueryPager.getPageNumberList());

    }

    public void test_clear() {

        assertEquals(1, schedulerPager.getCurrentPageNumber());
        schedulerPager.setCurrentPageNumber(999);
        assertEquals(999, schedulerPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        schedulerPager.setPageNumberList(pageNumberList);
        assertEquals(pageNumberList, schedulerPager.getPageNumberList());

    }

    public void test_clear() {

 */
// TODO Kristian wonders if this class really is necessary and if it overlaps other concepts.
public final class ProjectIndex {

    private final Map<String, MavenProject> projects;

    private final Map<String, Integer> indices;

    public ProjectIndex(List<MavenProject> projects) {
        this.projects = new HashMap<>(projects.size() * 2);
        this.indices = new HashMap<>(projects.size() * 2);

        assertEquals(1, kuromojiPager.getCurrentPageNumber());
        kuromojiPager.setCurrentPageNumber(999);
        assertEquals(999, kuromojiPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        kuromojiPager.setPageNumberList(pageNumberList);
        assertEquals(pageNumberList, kuromojiPager.getPageNumberList());

    }

    public void test_clear() {

        assertEquals(1, protwordsPager.getCurrentPageNumber());
        protwordsPager.setCurrentPageNumber(999);
        assertEquals(999, protwordsPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        protwordsPager.setPageNumberList(pageNumberList);
        assertEquals(pageNumberList, protwordsPager.getPageNumberList());

    }

    public void test_clear() {

        assertEquals(1, stopwordsPager.getCurrentPageNumber());
        stopwordsPager.setCurrentPageNumber(999);
        assertEquals(999, stopwordsPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        stopwordsPager.setPageNumberList(pageNumberList);
        assertEquals(pageNumberList, stopwordsPager.getPageNumberList());

    }

    public void test_clear() {

     */
    public List<Integer> getPageNumberList() {
        return pageNumberList;
    }

    /**
     * Sets the list of page numbers to display in the pagination component.
     *
     * @param pageNumberList the list of page numbers to set
     */
    public void setPageNumberList(final List<Integer> pageNumberList) {
        this.pageNumberList = pageNumberList;
    }

     *
     * @return the page number list
     */
    public List<Integer> getPageNumberList() {
        return pageNumberList;
    }

    /**
     * Sets the list of page numbers for navigation.
     *
     * @param pageNumberList the page number list
     */
    public void setPageNumberList(final List<Integer> pageNumberList) {
        this.pageNumberList = pageNumberList;
    }

    /**

 * {@snippet :
 * // Building a mutable network
 * MutableNetwork<String, Integer> network =
 *     NetworkBuilder.directed().allowsParallelEdges(true).build();
 * flightNetwork.addEdge("LAX", "ATL", 3025);
 * flightNetwork.addEdge("LAX", "ATL", 1598);
 * flightNetwork.addEdge("ATL", "LAX", 2450);
 *
 * // Building a immutable network
 * ImmutableNetwork<String, Integer> immutableNetwork =
 *     NetworkBuilder.directed()