Examples with Metadata org.eclipse.smarthome.core.items.Metadata used on opensource projects

Example 1 with Metadata

use of org.eclipse.smarthome.core.items.Metadata in project smarthome by eclipse.

the class GenericMetadataProvider method removeMetadata.

/**
 * Removes all meta-data for a given item name
 *
 * @param itemName
 */
public void removeMetadata(String itemName) {
    Set<Metadata> toBeRemoved;
    try {
        lock.writeLock().lock();
        toBeRemoved = metadata.stream().filter(MetadataPredicates.ofItem(itemName)).collect(toSet());
        metadata.removeAll(toBeRemoved);
    } finally {
        lock.writeLock().unlock();
    }
    for (Metadata m : toBeRemoved) {
        notifyListenersAboutRemovedElement(m);
    }
}

Example 2 with Metadata

use of org.eclipse.smarthome.core.items.Metadata in project smarthome by eclipse.

the class GenericItemProvider2Test method testMetadataUpdate.

@Test
public void testMetadataUpdate() {
    modelRepository.addOrRefreshModel(TESTMODEL_NAME, new ByteArrayInputStream("Switch s { meta=\"foo\" }".getBytes()));
    Metadata metadata1 = metadataRegistry.get(new MetadataKey("meta", "s"));
    assertNotNull(metadata1);
    assertEquals("foo", metadata1.getValue());
    modelRepository.addOrRefreshModel(TESTMODEL_NAME, new ByteArrayInputStream("Switch s { meta=\"bar\" }".getBytes()));
    Metadata metadata2 = metadataRegistry.get(new MetadataKey("meta", "s"));
    assertNotNull(metadata2);
    assertEquals("bar", metadata2.getValue());
    modelRepository.addOrRefreshModel(TESTMODEL_NAME, new ByteArrayInputStream("Switch s".getBytes()));
    Metadata metadata3 = metadataRegistry.get(new MetadataKey("meta", "s"));
    assertNull(metadata3);
}

Example 3 with Metadata

use of org.eclipse.smarthome.core.items.Metadata in project smarthome by eclipse.

the class GenericItemProvider2Test method testMetadata_simple.

@Test
public void testMetadata_simple() {
    String model = "Switch simple { namespace=\"value\" } ";
    modelRepository.addOrRefreshModel(TESTMODEL_NAME, new ByteArrayInputStream(model.getBytes()));
    Item item = itemRegistry.get("simple");
    assertNotNull(item);
    Metadata res = metadataRegistry.get(new MetadataKey("namespace", "simple"));
    assertNotNull(res);
    assertEquals("value", res.getValue());
    assertNotNull(res.getConfiguration());
}

Example 4 with Metadata

use of org.eclipse.smarthome.core.items.Metadata in project smarthome by eclipse.

the class GenericItemProvider2Test method testMetadata_configured.

@Test
public void testMetadata_configured() {
    String model = // 
    "Switch simple { namespace=\"value\" } " + "Switch configured { foo=\"bar\" [ answer=42 ] } ";
    modelRepository.addOrRefreshModel(TESTMODEL_NAME, new ByteArrayInputStream(model.getBytes()));
    Item item = itemRegistry.get("configured");
    assertNotNull(item);
    Metadata res = metadataRegistry.get(new MetadataKey("foo", "configured"));
    assertNotNull(res);
    assertEquals("bar", res.getValue());
    assertEquals(new BigDecimal(42), res.getConfiguration().get("answer"));
    modelRepository.removeModel(TESTMODEL_NAME);
    res = metadataRegistry.get(new MetadataKey("foo", "configured"));
    assertNull(res);
}

Example 5 with Metadata

use of org.eclipse.smarthome.core.items.Metadata in project smarthome by eclipse.

the class ItemResource method addMetadata.

private void addMetadata(EnrichedItemDTO dto, Set<String> namespaces, @Nullable Predicate<Metadata> filter) {
    Map<String, Object> metadata = new HashMap<>();
    for (String namespace : namespaces) {
        MetadataKey key = new MetadataKey(namespace, dto.name);
        Metadata md = metadataRegistry.get(key);
        if (md != null && (filter == null || filter.test(md))) {
            MetadataDTO mdDto = new MetadataDTO();
            mdDto.value = md.getValue();
            mdDto.config = md.getConfiguration().isEmpty() ? null : md.getConfiguration();
            metadata.put(namespace, mdDto);
        }
    }
    if (dto instanceof EnrichedGroupItemDTO) {
        for (EnrichedItemDTO member : ((EnrichedGroupItemDTO) dto).members) {
            addMetadata(member, namespaces, filter);
        }
    }
    if (!metadata.isEmpty()) {
        // we only set it in the dto if there is really data available
        dto.metadata = metadata;
    }
}