if cfgTarget != madmin.Default {
		// This cannot give an error at this point.
		subSysTargets, _ := s.GetAvailableTargets(subSys)
		subSysTargetsSet := set.CreateStringSet(subSysTargets...)
		if isUpdate && !subSysTargetsSet.Contains(cfgTarget) {
			return ErrAdminConfigIDPCfgNameDoesNotExist
		}
		if !isUpdate && subSysTargetsSet.Contains(cfgTarget) {

        this.env = env;
        this.settings = settings;
        this.expand = expand;
        this.analyzer = analyzer;

        createSynonymMap(false);
    }

    public boolean isUpdate(final long time) {
        if (System.currentTimeMillis() - lastChecked > reloadInterval) {
            lastChecked = System.currentTimeMillis();
            final long timestamp = reloadableFile.lastModified();

        prevToken = null;
        readBufferIndex = BUFFER_SIZE;
        readBufferLen = 0;
        ch = 0;
        blkStart = 0;
        nextBlkStart = 0;
        if (synonymLoader != null && synonymLoader.isUpdate(lastModified)) {
            lastModified = synonymLoader.getLastModified();
            final SynonymMap map = synonymLoader.getSynonymMap();
            if (map != null) {
                synonymMap = map;

        assertNull(kuromojiItem.getNewPos());
        assertFalse(kuromojiItem.isUpdated());
        assertFalse(kuromojiItem.isDeleted());

        kuromojiItem.setNewToken("T1");
        kuromojiItem.setNewSegmentation("S1");
        kuromojiItem.setNewReading("R1");
        kuromojiItem.setNewPos("P1");
        assertTrue(kuromojiItem.isUpdated());
        assertFalse(kuromojiItem.isDeleted());

     * @return true if updated, false otherwise
     */
    public boolean isUpdated() {
        return newInput != null;
    }

    /**
     * Checks if this item has been deleted.
     * @return true if deleted, false otherwise
     */
    public boolean isDeleted() {
        return isUpdated() && newInput.length() == 0;
    }

    @Override
    public int hashCode() {

    public void test_isUpdated() {
        // Test isUpdated method
        StopwordsItem item = new StopwordsItem(1, "original");
        assertFalse(item.isUpdated());

        item.setNewInput("updated");
        assertTrue(item.isUpdated());

        item.setNewInput("");
        assertTrue(item.isUpdated());

        item.setNewInput(null);
        assertFalse(item.isUpdated());
    }

    public void test_isDeleted() {

        assertFalse(itemList.get(0).isUpdated());

        assertEquals(2, itemList.get(1).getInputs().length);
        assertEquals(1, itemList.get(1).getOutputs().length);
        assertEquals("b1", itemList.get(1).getInputs()[0]);
        assertEquals("b2", itemList.get(1).getInputs()[1]);
        assertEquals("B1", itemList.get(1).getOutputs()[0]);
        assertFalse(itemList.get(1).isUpdated());

        assertNull(synonymItem.getNewOutputs());
        assertFalse(synonymItem.isUpdated());
        assertFalse(synonymItem.isDeleted());

        synonymItem.setNewInputs(new String[] { "1", "2" });
        synonymItem.setNewOutputs(new String[] { "3", "4" });
        assertTrue(synonymItem.isUpdated());
        assertFalse(synonymItem.isDeleted());

        synonymItem.setNewInputs(new String[0]);

        assertNull(stemmerOverrideItem.getNewOutput());
        assertFalse(stemmerOverrideItem.isUpdated());
        assertFalse(stemmerOverrideItem.isDeleted());

        stemmerOverrideItem.setNewInput("bbb");
        stemmerOverrideItem.setNewOutput("b");
        assertTrue(stemmerOverrideItem.isUpdated());
        assertFalse(stemmerOverrideItem.isDeleted());

        stemmerOverrideItem.setNewInput("");

            assertEquals("reading" + (i + 1), kuromojiItem.getReading());
            assertEquals("pos" + (i + 1), kuromojiItem.getPos());
            assertFalse(kuromojiItem.isUpdated());
            assertFalse(kuromojiItem.isUpdated());
        }
    }

    /*
    // TODO
    public void test_insert() {
        final KuromojiFile kuromojiFile = new KuromojiFile(file1);