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make sure we have something to do before entering synchronized block

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Athou
2013-05-30 12:57:14 +02:00
parent 4da9fca7ea
commit 47b9f49831
4 changed files with 73 additions and 34 deletions
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27
src/main/java/com/commafeed/backend/feeds/FeedUtils.java
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@@ -3,11 +3,13 @@ package com.commafeed.backend.feeds;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Calendar;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.ObjectUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang3.time.DateUtils;
import org.apache.commons.math.stat.descriptive.SummaryStatistics;
@@ -19,6 +21,7 @@ import org.mozilla.universalchardet.UniversalDetector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.commafeed.backend.model.Feed;
import com.commafeed.backend.model.FeedEntry;
import com.google.api.client.util.Lists;
@@ -93,6 +96,30 @@ public class FeedUtils {
return content;
}
public static FeedEntry findEntry(Collection<FeedEntry> list,
FeedEntry entry) {
FeedEntry found = null;
for (FeedEntry e : list) {
if (StringUtils.equals(entry.getGuid(), e.getGuid())
&& StringUtils.equals(entry.getUrl(), e.getUrl())) {
found = e;
break;
}
}
return found;
}
public static Feed findFeed(Collection<Feed> list, Feed feed) {
Feed found = null;
for (Feed f : list) {
if (ObjectUtils.equals(feed.getId(), f.getId())) {
found = f;
break;
}
}
return found;
}
public static String trimInvalidXmlCharacters(String xml) {
if (StringUtils.isBlank(xml)) {
return null;