How to use

Asset

in

juzu.impl.asset

 private void renderAMD(Iterable<Asset> modules, Stream stream) {
  StringBuilder buffer = new StringBuilder();
  buffer.append("<script type=\"text/javascript\">");
  buffer.append(" var require={");
  buffer.append("\"paths\":{");
  for (Iterator<Asset> i = modules.iterator(); i.hasNext();) {
   Asset module = i.next();
   buffer.append("\"").append(module.getId()).append("\":\"");
   String uri = module.resolveURI(minifyAssets);
   uri = uri.substring(0, uri.lastIndexOf(".js"));
   buffer.append(renderAssetURL(module.getLocation(), uri));
   buffer.append("\"");
   if (i.hasNext()) {
    buffer.append(",");
   }
  }
  buffer.append("}");
  buffer.append("};");
  buffer.append("</script>");
  stream.provide(Chunk.create(buffer));
 }
}

public AssetNode(String id, String type, AssetLocation location, String value, Boolean header, String minified, Integer maxAge, URL resource, Set<String> iDependOn) {
 //
 this.id = id;
 this.location = location;
 this.value = value;
 this.header = header;
 this.minified = minified;
 this.asset = new Asset(id, type, header, location, value, minified, maxAge);
 this.resource = resource;
 this.iDependOn = iDependOn;
}

/**
 * Find all assets of the specified type and returns a map of id -> Asset.
 *
 * @param type the asset type
 * @return the asset map
 */
public Map<String, Asset> getAssets(String type) {
 Map<String, Asset> ret = Collections.emptyMap();
 for (AssetNode node : assets.values()) {
  if (node.asset.getType().equals(type)) {
   if (ret.isEmpty()) {
    ret = new HashMap<String, Asset>();
   }
   ret.put(node.id, node.asset);
  }
 }
 return ret;
}

 String getAssetURL(Asset asset) {
  StringBuilder sb = new StringBuilder();
  try {
   renderAssetURL(asset.getLocation(), asset.resolveURI(bridge.getRunMode().getMinifyAssets()), sb);
  }
  catch (IOException e) {
   // Should not happen
   throw new UndeclaredIOException(e);
  }
  return sb.toString();
 }
}

if (asset.isStylesheet()) {
 String uri = asset.resolveURI(minifyAssets);
 int pos = uri.lastIndexOf('.');
 String ext = pos == -1 ? "css" : uri.substring(pos + 1);
 String url = renderAssetURL(asset.getLocation(), uri);
 stream.provide(Chunk.create("<link rel=\"stylesheet\" type=\"text/"));
 stream.provide(Chunk.create(ext));
if (asset.getType().equals("module")) {
 if (modules.isEmpty()) {
  modules = new ArrayList<Asset>();
if (asset.isScript() && !Boolean.FALSE.equals(asset.getHeader())) {
 String uri = asset.resolveURI(minifyAssets);
 String url = renderAssetURL(asset.getLocation(), uri);
 stream.provide(Chunk.create("<script type=\"text/javascript\" src=\""));
 stream.provide(Chunk.create(url));

void sendFooter(Stream stream) {
 for (Asset asset : resolvedAssets) {
  if (asset.isScript() && Boolean.FALSE.equals(asset.getHeader())) {
   String uri = asset.resolveURI(minifyAssets);
   String url = renderAssetURL(asset.getLocation(), uri);
   stream.provide(Chunk.create("<script type=\"text/javascript\" src=\""));
   stream.provide(Chunk.create(url));
   stream.provide(Chunk.create("\"></script>\n"));
  }
 }
 stream.provide(Chunk.create(
   "</body>\n" +
     "</html>\n"));
}

for (Asset resolvedAsset : resolvedAssets) {
 Element elt;
 if (resolvedAsset.isStylesheet()) {
  int pos = resolvedAsset.getURI().lastIndexOf('.');
  String ext = pos == -1 ? "css" : resolvedAsset.getURI().substring(pos + 1);
  elt = resp.createElement("link");
  elt.setAttribute("media", "screen");
  elt.setAttribute("type", "text/" + ext);
  elt.setAttribute("href", PortletMimeBridge.this.getAssetURL(resolvedAsset));
 } else if (resolvedAsset.isScript()) {
  String url = PortletMimeBridge.this.getAssetURL(resolvedAsset);
  elt = resp.createElement("script");

 @Test
 public void testUndeploy() {
  AssetManager mgr = new AssetManager("", ResourceResolver.NULL_RESOLVER);
  AssetDeployment fooDepl = mgr.createDeployment();
  fooDepl.addAsset("foo", "script", AssetLocation.APPLICATION, "foo.js", null, null, null, DUMMY_URL, "bar");
  fooDepl.deploy();
  AssetDeployment barDepl = mgr.createDeployment();
  barDepl.addAsset("bar", "script", AssetLocation.APPLICATION, "bar.js", null, null, null, DUMMY_URL);
  barDepl.deploy();
  List<Asset> asset = Tools.list(mgr.resolveAssets(Collections.singletonList("foo")));
  assertEquals(2, asset.size());
  assertEquals("bar", asset.get(0).getId());
  assertEquals("foo", asset.get(1).getId());
  barDepl.undeploy();
  try {
   mgr.resolveAssets(Collections.singletonList("foo"));
   fail();
  }
  catch (IllegalArgumentException expected) {
  }
 }
}

/**
 * Resolve an application asset as a resource URL or return null if it cannot be found.
 *
 * @param path the path the path within the application
 * @return the resource
 */
public AssetResource resolveApplicationAssetResource(String path) {
 for (AssetNode asset : assets.values()) {
  if (asset.value.equals(path) && asset.resource != null) {
   Integer maxAge = asset.asset.getMaxAge();
   return new AssetResource(asset.resource, maxAge);
  }
 }
 if (path.startsWith(prefix)) {
  URL resolved = applicationResolver.resolve(path);
  return new AssetResource(resolved, null);
 } else {
  return null;
 }
}

if (asset.isStylesheet()) {
 String uri = asset.resolveURI(minifyAssets);
 int pos = uri.lastIndexOf('.');
 String ext = pos == -1 ? "css" : uri.substring(pos + 1);
 String url = renderAssetURL(asset.getLocation(), uri);
 stream.provide(Chunk.create("<link rel=\"stylesheet\" type=\"text/"));
 stream.provide(Chunk.create(ext));
if (asset.getType().equals("module")) {
 if (modules.isEmpty()) {
  modules = new ArrayList<Asset>();
if (asset.isScript() && !Boolean.FALSE.equals(asset.getHeader())) {
 String uri = asset.resolveURI(minifyAssets);
 String url = renderAssetURL(asset.getLocation(), uri);
 stream.provide(Chunk.create("<script type=\"text/javascript\" src=\""));
 stream.provide(Chunk.create(url));

void sendFooter(Stream stream) {
 for (Asset asset : resolvedAssets) {
  if (asset.isScript() && Boolean.FALSE.equals(asset.getHeader())) {
   String uri = asset.resolveURI(minifyAssets);
   String url = renderAssetURL(asset.getLocation(), uri);
   stream.provide(Chunk.create("<script type=\"text/javascript\" src=\""));
   stream.provide(Chunk.create(url));
   stream.provide(Chunk.create("\"></script>\n"));
  }
 }
 stream.provide(Chunk.create(
   "</body>\n" +
     "</html>\n"));
}

for (Asset resolvedAsset : resolvedAssets) {
 Element elt;
 if (resolvedAsset.isStylesheet()) {
  int pos = resolvedAsset.getURI().lastIndexOf('.');
  String ext = pos == -1 ? "css" : resolvedAsset.getURI().substring(pos + 1);
  elt = resp.createElement("link");
  elt.setAttribute("media", "screen");
  elt.setAttribute("type", "text/" + ext);
  elt.setAttribute("href", PortletMimeBridge.this.getAssetURL(resolvedAsset));
 } else if (resolvedAsset.isScript()) {
  String url = PortletMimeBridge.this.getAssetURL(resolvedAsset);
  elt = resp.createElement("script");

 String getAssetURL(Asset asset) {
  StringBuilder sb = new StringBuilder();
  try {
   renderAssetURL(asset.getLocation(), asset.resolveURI(bridge.getRunMode().getMinifyAssets()), sb);
  }
  catch (IOException e) {
   // Should not happen
   throw new UndeclaredIOException(e);
  }
  return sb.toString();
 }
}

 @Test
 public void testUndeploy() {
  AssetManager mgr = new AssetManager("", ResourceResolver.NULL_RESOLVER);
  AssetDeployment fooDepl = mgr.createDeployment();
  fooDepl.addAsset("foo", "script", AssetLocation.APPLICATION, "foo.js", null, null, null, DUMMY_URL, "bar");
  fooDepl.deploy();
  AssetDeployment barDepl = mgr.createDeployment();
  barDepl.addAsset("bar", "script", AssetLocation.APPLICATION, "bar.js", null, null, null, DUMMY_URL);
  barDepl.deploy();
  List<Asset> asset = Tools.list(mgr.resolveAssets(Collections.singletonList("foo")));
  assertEquals(2, asset.size());
  assertEquals("bar", asset.get(0).getId());
  assertEquals("foo", asset.get(1).getId());
  barDepl.undeploy();
  try {
   mgr.resolveAssets(Collections.singletonList("foo"));
   fail();
  }
  catch (IllegalArgumentException expected) {
  }
 }
}

/**
 * Resolve an application asset as a resource URL or return null if it cannot be found.
 *
 * @param path the path the path within the application
 * @return the resource
 */
public AssetResource resolveApplicationAssetResource(String path) {
 for (AssetNode asset : assets.values()) {
  if (asset.value.equals(path) && asset.resource != null) {
   Integer maxAge = asset.asset.getMaxAge();
   return new AssetResource(asset.resource, maxAge);
  }
 }
 if (path.startsWith(prefix)) {
  URL resolved = applicationResolver.resolve(path);
  return new AssetResource(resolved, null);
 } else {
  return null;
 }
}

 private void renderAMD(Iterable<Asset> modules, Stream stream) {
  StringBuilder buffer = new StringBuilder();
  buffer.append("<script type=\"text/javascript\">");
  buffer.append(" var require={");
  buffer.append("\"paths\":{");
  for (Iterator<Asset> i = modules.iterator(); i.hasNext();) {
   Asset module = i.next();
   buffer.append("\"").append(module.getId()).append("\":\"");
   String uri = module.resolveURI(minifyAssets);
   uri = uri.substring(0, uri.lastIndexOf(".js"));
   buffer.append(renderAssetURL(module.getLocation(), uri));
   buffer.append("\"");
   if (i.hasNext()) {
    buffer.append(",");
   }
  }
  buffer.append("}");
  buffer.append("};");
  buffer.append("</script>");
  stream.provide(Chunk.create(buffer));
 }
}

public static String renderAssetURLById(String id) throws NullPointerException {
 Request request = Request.getCurrent();
 if (request != null) {
  AssetManager assetManager = request.getApplication().resolveBean(AssetManager.class);
  if (assetManager != null) {
   Asset asset = assetManager.getAsset(id);
   if (asset != null) {
    String uri = asset.resolveURI(request.getRunMode().getMinifyAssets());
    return renderAssetURL(request, asset.getLocation(), uri);
   }
  }
 }
 return null;
}

public AssetNode(String id, String type, AssetLocation location, String value, Boolean header, String minified, Integer maxAge, URL resource, Set<String> iDependOn) {
 //
 this.id = id;
 this.location = location;
 this.value = value;
 this.header = header;
 this.minified = minified;
 this.asset = new Asset(id, type, header, location, value, minified, maxAge);
 this.resource = resource;
 this.iDependOn = iDependOn;
}

/**
 * Find all assets of the specified type and returns a map of id -> Asset.
 *
 * @param type the asset type
 * @return the asset map
 */
public Map<String, Asset> getAssets(String type) {
 Map<String, Asset> ret = Collections.emptyMap();
 for (AssetNode node : assets.values()) {
  if (node.asset.getType().equals(type)) {
   if (ret.isEmpty()) {
    ret = new HashMap<String, Asset>();
   }
   ret.put(node.id, node.asset);
  }
 }
 return ret;
}

public static String renderAssetURLById(String id) throws NullPointerException {
 Request request = Request.getCurrent();
 if (request != null) {
  AssetManager assetManager = request.getApplication().resolveBean(AssetManager.class);
  if (assetManager != null) {
   Asset asset = assetManager.getAsset(id);
   if (asset != null) {
    String uri = asset.resolveURI(request.getRunMode().getMinifyAssets());
    return renderAssetURL(request, asset.getLocation(), uri);
   }
  }
 }
 return null;
}