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40 lines
1.2 KiB
Java
40 lines
1.2 KiB
Java
package com.commafeed.backend.cache;
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import java.util.List;
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import org.apache.commons.codec.digest.DigestUtils;
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import com.commafeed.backend.model.Feed;
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import com.commafeed.backend.model.FeedEntry;
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import com.commafeed.backend.model.FeedSubscription;
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import com.commafeed.backend.model.User;
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import com.commafeed.frontend.model.Category;
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import com.commafeed.frontend.model.UnreadCount;
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public abstract class CacheService {
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// feed entries for faster refresh
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public abstract List<String> getLastEntries(Feed feed);
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public abstract void setLastEntries(Feed feed, List<String> entries);
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public String buildUniqueEntryKey(Feed feed, FeedEntry entry) {
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return DigestUtils.sha1Hex(entry.getGuid() + entry.getUrl());
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}
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// user categories
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public abstract Category getUserRootCategory(User user);
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public abstract void setUserRootCategory(User user, Category category);
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public abstract void invalidateUserRootCategory(User... users);
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// unread count
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public abstract UnreadCount getUnreadCount(FeedSubscription sub);
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public abstract void setUnreadCount(FeedSubscription sub, UnreadCount count);
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public abstract void invalidateUnreadCount(FeedSubscription... subs);
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}
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