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materialize the manytomany relationship to have better control over queries

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Athou
2013-07-04 23:40:25 +02:00
parent d57a1c9e2a
commit 4efa18f9e6
8 changed files with 110 additions and 70 deletions
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25
src/main/java/com/commafeed/backend/model/FeedEntry.java
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@@ -9,8 +9,6 @@ import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
@@ -20,8 +18,6 @@ import javax.persistence.TemporalType;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import com.google.api.client.util.Sets;
@Entity
@Table(name = "FEEDENTRIES")
@SuppressWarnings("serial")
@@ -35,9 +31,8 @@ public class FeedEntry extends AbstractModel {
@Column(length = 40, nullable = false)
private String guidHash;
@ManyToMany
@JoinTable(name = "FEED_FEEDENTRIES", joinColumns = { @JoinColumn(name = "FEEDENTRY_ID", nullable = false, updatable = false) }, inverseJoinColumns = { @JoinColumn(name = "FEED_ID", nullable = false, updatable = false) })
private Set<Feed> feeds = Sets.newHashSet();
@OneToMany(mappedBy = "entry", cascade = CascadeType.REMOVE)
private Set<FeedFeedEntry> feedRelationships;
@OneToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY, optional = false)
@JoinColumn(nullable = false, updatable = false)
@@ -82,14 +77,6 @@ public class FeedEntry extends AbstractModel {
this.updated = updated;
}
public Set<Feed> getFeeds() {
return feeds;
}
public void setFeeds(Set<Feed> feeds) {
this.feeds = feeds;
}
public Set<FeedEntryStatus> getStatuses() {
return statuses;
}
@@ -130,4 +117,12 @@ public class FeedEntry extends AbstractModel {
this.author = author;
}
public Set<FeedFeedEntry> getFeedRelationships() {
return feedRelationships;
}
public void setFeedRelationships(Set<FeedFeedEntry> feedRelationships) {
this.feedRelationships = feedRelationships;
}
}