Hi Andy,
Yes I read that thread, I started that thread as well.
I will vote for the issue, but the problem is I need a solution now..
Maybe I add a good old servlet that returns the image....
Any other ideas?
Regards,
Peter
On Wed, Mar 11, 2009 at 12:49 PM, Andy Pahne <andy.pa...@googlemail.com>wrote:
>
>
> Did you read the thread "How to load image Asset from filesystem"?
>
> You might want to vote for the issue.
>
> Regards,
> Andy
>
>
> Peter Kanze schrieb:
>
> Here am I again.
>>
>> I am struggling for 2 days now to load an image from the filesystem into
>> my
>> webpage.
>> The image needs to be loaded based on the product id.
>>
>> The steps I did was:
>>
>> 1. Implemented a FileSystemAssetFactory based on the ClasspathAssetFactory
>> 2. Implemented a FileSystemResource;
>> See the code below:
>> In my html the following code is generated:
>>
>> <img src="
>>
>> /advertaza/assets/classpath/6675930334be219a/C:/tmp/pictures/8/71/1001/thumb1.jpg
>> " alt=""/>
>>
>> As you can see the file system path is exposed into the webpage. I don't
>> want this.
>> The second problem is that the image is not loaded/visible in the webpage.
>>
>> What am I doing wrong? Are there tapestry guru's who can help me out?
>>
>> Thanks,
>> Peter
>>
>> /*
>> *My quick example code
>> */
>>
>> public String getThumbnailPath() {
>> Asset asset = assetSource.getAsset(null,
>> "file:/8/71/1001/thumb1.jpg", null);
>> return asset.toClientURL();
>> }
>> public class FileSystemAssetFactory implements AssetFactory {
>>
>> private final ClasspathAssetAliasManager aliasManager;
>>
>> private final Map<Resource, String> resourceToDefaultPath =
>> CollectionFactory.newConcurrentMap();
>>
>> private final FileSystemResource rootResource;
>>
>> private final AssetPathConverter converter;
>>
>> private final boolean invariant;
>>
>>
>> public FileSystemAssetFactory(ClasspathAssetAliasManager aliasManager,
>> AssetPathConverter converter) {
>> this.aliasManager = aliasManager;
>> this.converter = converter;
>>
>> rootResource = new FileSystemResource("C:/tmp/pictures/");
>> invariant = converter.isInvariant();
>> }
>>
>>
>> private String clientURL(Resource resource) {
>> String defaultPath = resourceToDefaultPath.get(resource);
>>
>> if (defaultPath == null) {
>> defaultPath = buildDefaultPath(resource);
>>
>> resourceToDefaultPath.put(resource, defaultPath);
>> }
>>
>> return converter.convertAssetPath(defaultPath);
>> }
>>
>> private String buildDefaultPath(Resource resource) {
>> //boolean requiresDigest = cache.requiresDigest(resource);
>>
>> String path = resource.getPath();
>> int lastdotx = path.lastIndexOf('.');
>> path = path.substring(0, lastdotx + 1) + path.substring(lastdotx);
>>
>> return aliasManager.toClientURL(path);
>> }
>>
>> public Asset createAsset(final Resource resource) {
>> return new AbstractAsset(invariant) {
>> public Resource getResource() {
>> return resource;
>> }
>>
>> public String toClientURL() {
>> return clientURL(resource);
>> }
>> };
>> }
>>
>> public Resource getRootResource() {
>> return rootResource;
>> }
>>
>> }
>>
>> public class FileSystemResource extends AbstractResource {
>>
>> private static final int PRIME = 37;
>>
>> /**
>> * Constructor with the root path
>> * @param path the root
>> */
>> public FileSystemResource(String path) {
>> super(path);
>> }
>>
>> /**
>> *
>> */
>> @Override
>> protected Resource newResource(String path) {
>> return new FileSystemResource(path);
>> }
>>
>> @Override
>> public URL toURL() {
>> String filePath = getPath();
>> File file = new File(filePath);
>>
>> if (file != null && file.exists()) {
>> try {
>> return file.toURL();
>> }
>> catch (MalformedURLException ex) {
>> throw new RuntimeException(ex);
>> }
>> }
>> return null;
>> }
>>
>> @Override
>> public String toString() {
>> return getPath();
>> }
>>
>> @Override
>> public int hashCode() {
>> return PRIME * getPath().hashCode();
>> }
>>
>> @Override
>> public boolean equals(Object obj) {
>> if (this == obj)
>> return true;
>> if (obj == null)
>> return false;
>> if (getClass() != obj.getClass())
>> return false;
>>
>> final FileSystemResource other = (FileSystemResource) obj;
>>
>> return getPath().equals(other.getPath());
>> }
>>
>> }
>>
>>
>>
>
>
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