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package de.danoeh.antennapod.feed;
/**
* Represents every possible component of a feed
*
* @author daniel
*/
public abstract class FeedComponent {
protected long id;
public FeedComponent() {
super();
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
/**
* Update this FeedComponent's attributes with the attributes from another
* FeedComponent. This method should only update attributes which where read from
* the feed.
*/
public void updateFromOther(FeedComponent other) {
}
/**
* Compare's this FeedComponent's attribute values with another FeedComponent's
* attribute values. This method will only compare attributes which were
* read from the feed.
*
* @return true if attribute values are different, false otherwise
*/
public boolean compareWithOther(FeedComponent other) {
return false;
}
/**
* Should return a non-null, human-readable String so that the item can be
* identified by the user. Can be title, download-url, etc.
*/
public abstract String getHumanReadableIdentifier();
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
FeedComponent that = (FeedComponent) o;
if (id != that.id) return false;
return true;
}
@Override
public int hashCode() {
return (int) (id ^ (id >>> 32));
}
}
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