Java Asset.getMetadataValue方法代码示例

import com.day.cq.dam.api.Asset; //导入方法依赖的package包/类
@Test
public void getMetadataValueReturnsMetadataValue() throws Exception {
	Asset target = anAsset("/libs/quatico/base/templates/backend/thumbnail.png", "dam:Fileformat", "PNG");
	
	String actual = target.getMetadataValue("dam:Fileformat");
	
	assertEquals("PNG", actual);
}
 

import com.day.cq.dam.api.Asset; //导入方法依赖的package包/类
/**
 * Derives and adds Asset related information to the map representing the hit.
 *
 * @param hit
 * @param map
 * @return
 * @throws javax.jcr.RepositoryException
 */
private static Map<String, Object> addAssetData(final Asset asset, final Hit hit, Map<String, Object> map)
        throws RepositoryException {

    String title = asset.getName();

    if (StringUtils.isNotBlank(asset.getMetadataValue(DamConstants.DC_TITLE))) {
        title = asset.getMetadataValue(DamConstants.DC_TITLE);
    }

    // Excerpt
    String excerpt = hit.getExcerpt();
    if (StringUtils.isBlank(hit.getExcerpt())) {
        excerpt = StringUtils.stripToEmpty(asset.getMetadataValue(DamConstants.DC_DESCRIPTION));
        if (excerpt.length() > MAX_EXCERPT_LENGTH) {
            excerpt = StringUtils.substring(excerpt, 0, (MAX_EXCERPT_LENGTH - ELLIPSE_LENGTH)) + "...";
        }
    }

    map.put(CF_PATH, asset.getPath());
    map.put(CF_NAME, asset.getName());
    map.put(CF_TITLE, title);
    map.put(CF_EXCERPT, excerpt);
    map.put(CF_MIMETYPE, asset.getMimeType());
    map.put(CF_SIZE, getSize(asset));
    map.put(CF_CACHE_KILLER, getCacheKiller(asset));
    map.put(CF_TYPE, "Asset");
    map.put(CF_LAST_MODIFIED, getLastModified(asset));

    return map;
}
 

import com.day.cq.dam.api.Asset; //导入方法依赖的package包/类
@PostConstruct
protected void initModel() {
    super.initModel();
    boolean altValueFromDAM = properties.get(PN_ALT_VALUE_FROM_DAM, currentStyle.get(PN_ALT_VALUE_FROM_DAM, true));
    boolean titleValueFromDAM = properties.get(PN_TITLE_VALUE_FROM_DAM, currentStyle.get(PN_TITLE_VALUE_FROM_DAM, true));
    displayPopupTitle = properties.get(PN_DISPLAY_POPUP_TITLE, currentStyle.get(PN_DISPLAY_POPUP_TITLE, true));
    if (StringUtils.isNotEmpty(fileReference)) {
        // the image is coming from DAM
        final Resource assetResource = request.getResourceResolver().getResource(fileReference);
        if (assetResource != null) {
            Asset asset = assetResource.adaptTo(Asset.class);
            if (asset != null) {
                if (!isDecorative && altValueFromDAM) {
                    String damDescription = asset.getMetadataValue(DamConstants.DC_DESCRIPTION);
                    if(StringUtils.isEmpty(damDescription)) {
                        damDescription = asset.getMetadataValue(DamConstants.DC_TITLE);
                    }
                    if (StringUtils.isNotEmpty(damDescription)) {
                        alt = damDescription;
                    }
                }
                if (titleValueFromDAM) {
                    String damTitle = asset.getMetadataValue(DamConstants.DC_TITLE);
                    if (StringUtils.isNotEmpty(damTitle)) {
                        title = damTitle;
                    }
                }
            } else {
                LOGGER.error("Unable to adapt resource '{}' used by image '{}' to an asset.", fileReference,
                        request.getResource().getPath());
            }
        } else {
            LOGGER.error("Unable to find resource '{}' used by image '{}'.", fileReference, request.getResource().getPath());
        }
    }
    if (hasContent) {
        disableLazyLoading = currentStyle.get(PN_DESIGN_LAZY_LOADING_ENABLED, true);
        srcUriTemplate = request.getContextPath() + Text.escapePath(baseResourcePath) + DOT + AdaptiveImageServlet.DEFAULT_SELECTOR +
                SRC_URI_TEMPLATE_WIDTH_VAR + DOT + extension +
                (inTemplate ? templateRelativePath : "") + (lastModifiedDate > 0 ? "/" + lastModifiedDate + DOT + extension : "");
        buildJson();
    }
}
 

import com.day.cq.dam.api.Asset; //导入方法依赖的package包/类
/**
 * Return the title or name of the asset, if the title is not defined.
 * 
 * @param asset the asset
 * @return the asset title or name
 */
@Function
public static String getTitleOrName(Asset asset) {
    String title = asset.getMetadataValue(DamConstants.DC_TITLE);
    return StringUtils.isNotBlank(title) ? title : asset.getName();
}