Example usage for org.apache.http.client.cache HttpCacheUpdateCallback HttpCacheUpdateCallback

Introduction

In this page you can find the example usage for org.apache.http.client.cache HttpCacheUpdateCallback HttpCacheUpdateCallback.

Prototype

HttpCacheUpdateCallback

Source Link

Usage

From source file:org.apache.http.impl.client.cache.BasicHttpCache.java

void storeVariantEntry(final HttpHost target, final HttpRequest req, final HttpCacheEntry entry)
        throws IOException {
    final String parentURI = uriExtractor.getURI(target, req);
    final String variantURI = uriExtractor.getVariantURI(target, req, entry);
    storage.putEntry(variantURI, entry);

    HttpCacheUpdateCallback callback = new HttpCacheUpdateCallback() {

        public HttpCacheEntry update(HttpCacheEntry existing) throws IOException {
            return doGetUpdatedParentEntry(req.getRequestLine().getUri(), existing, entry,
                    uriExtractor.getVariantKey(req, entry), variantURI);
        }//  www .  j a  va  2 s  . c  o  m

    };

    try {
        storage.updateEntry(parentURI, callback);
    } catch (HttpCacheUpdateException e) {
        log.warn("Could not update key [" + parentURI + "]", e);
    }
}

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From source file:org.apache.http.impl.client.cache.BasicHttpCache.java

public void reuseVariantEntryFor(HttpHost target, final HttpRequest req, final Variant variant)
        throws IOException {
    final String parentCacheKey = uriExtractor.getURI(target, req);
    final HttpCacheEntry entry = variant.getEntry();
    final String variantKey = uriExtractor.getVariantKey(req, entry);
    final String variantCacheKey = variant.getCacheKey();

    HttpCacheUpdateCallback callback = new HttpCacheUpdateCallback() {
        public HttpCacheEntry update(HttpCacheEntry existing) throws IOException {
            return doGetUpdatedParentEntry(req.getRequestLine().getUri(), existing, entry, variantKey,
                    variantCacheKey);//from  ww w  .  ja v a  2s .  c  o m
        }
    };

    try {
        storage.updateEntry(parentCacheKey, callback);
    } catch (HttpCacheUpdateException e) {
        log.warn("Could not update key [" + parentCacheKey + "]", e);
    }
}

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