X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPost.java;h=95abae6fa083f6669cfee9adbfdc1ab8c29c6a3f;hb=b15a7ce43a2fdad4fda640895892ff288486264a;hp=3486bedc3ca9d5a8e539ee9c394f35900adb7802;hpb=99888ce13cc17d49f5e217ab6f2c9ad5ef168792;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/data/Post.java b/src/main/java/net/pterodactylus/sone/data/Post.java
index 3486bed..95abae6 100644
--- a/src/main/java/net/pterodactylus/sone/data/Post.java
+++ b/src/main/java/net/pterodactylus/sone/data/Post.java
@@ -17,8 +17,11 @@
package net.pterodactylus.sone.data;
+import static com.google.common.base.Optional.absent;
+
import java.util.Comparator;
+import com.google.common.base.Optional;
import com.google.common.base.Predicate;
/**
@@ -27,7 +30,7 @@ import com.google.common.base.Predicate;
*
* @author David âBombeâ Roden
*/
-public interface Post {
+public interface Post extends Identified {
/** Comparator for posts, sorts descending by time. */
public static final Comparator TIME_COMPARATOR = new Comparator() {
@@ -44,7 +47,7 @@ public interface Post {
@Override
public boolean apply(Post post) {
- return post.getTime() <= System.currentTimeMillis();
+ return (post != null) && (post.getTime() <= System.currentTimeMillis());
}
};
@@ -61,36 +64,35 @@ public interface Post {
public String getId();
/**
- * Returns the Sone this post belongs to.
+ * Returns whether this post has already been loaded.
*
- * @return The Sone of this post
+ * @return {@code true} if this post has already been loaded, {@code
+ * false} otherwise
*/
- public Sone getSone();
+ boolean isLoaded();
/**
- * Sets the Sone of this post.
+ * Returns the Sone this post belongs to.
*
- * @param sone
- * The Sone of this post
- * @return This post (for method chaining)
+ * @return The Sone of this post
*/
- public Post setSone(Sone sone);
+ public Sone getSone();
/**
- * Returns the recipient of this post, if any.
+ * Returns the ID of the recipient {@link Sone}, or
+ * {@link Optional#absent()} if this post does not have a recipient.
*
- * @return The recipient of this post, or {@code null}
+ * @return The ID of the recipient, or {@link Optional#absent()}
*/
- public Sone getRecipient();
+ public Optional getRecipientId();
/**
- * Sets the recipient of this post.
+ * Returns the recipient of this post, if any.
*
- * @param recipient
- * The recipient of this post, or {@code null}
- * @return This post (for method chaining)
+ * @return The recipient of this post, or {@link Optional#absent()} if there
+ * is no recipient
*/
- public Post setRecipient(Sone recipient);
+ public Optional getRecipient();
/**
* Returns the time of the post.
@@ -100,15 +102,6 @@ public interface Post {
public long getTime();
/**
- * Sets the time of this post.
- *
- * @param time
- * The time of this post (in milliseconds since Jan 1, 1970 UTC)
- * @return This post (for method chaining)
- */
- public Post setTime(long time);
-
- /**
* Returns the text of the post.
*
* @return The text of the post
@@ -116,15 +109,6 @@ public interface Post {
public String getText();
/**
- * Sets the text of this post.
- *
- * @param text
- * The text of this post
- * @return This post (for method chaining)
- */
- public Post setText(String text);
-
- /**
* Returns whether this post is known.
*
* @return {@code true} if this post is known, {@code false} otherwise
@@ -140,4 +124,65 @@ public interface Post {
*/
public Post setKnown(boolean known);
+ /**
+ * Shell for a post that has not yet been loaded.
+ *
+ * @author David âBombeâ
+ * Roden
+ */
+ public static class EmptyPost implements Post {
+
+ private final String id;
+
+ public EmptyPost(String id) {
+ this.id = id;
+ }
+
+ @Override
+ public String getId() {
+ return id;
+ }
+
+ @Override
+ public boolean isLoaded() {
+ return false;
+ }
+
+ @Override
+ public Sone getSone() {
+ return null;
+ }
+
+ @Override
+ public Optional getRecipientId() {
+ return absent();
+ }
+
+ @Override
+ public Optional getRecipient() {
+ return absent();
+ }
+
+ @Override
+ public long getTime() {
+ return 0;
+ }
+
+ @Override
+ public String getText() {
+ return null;
+ }
+
+ @Override
+ public boolean isKnown() {
+ return false;
+ }
+
+ @Override
+ public Post setKnown(boolean known) {
+ return this;
+ }
+
+ }
+
}