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Correct behavior and javadocs in TagRegistry

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This commit is contained in:
Steveice10 2014-03-14 18:04:23 -07:00
parent eefc19d843
commit f7319079e5
1 changed files with 11 additions and 2 deletions
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13
src/main/java/org/spacehq/opennbt/TagRegistry.java
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@ -64,9 +64,13 @@ public class TagRegistry {
* Gets the tag class with the given id.
*
* @param id Id of the tag.
* @return The tag class with the given id.
* @return The tag class with the given id, or null if it cannot be found.
*/
public static Class<? extends Tag> getClassFor(int id) {
if(!idToTag.containsKey(id)) {
return null;
}
return idToTag.get(id);
}
@ -77,6 +81,10 @@ public class TagRegistry {
* @return The id of the given tag class, or -1 if it cannot be found.
*/
public static int getIdFor(Class<? extends Tag> clazz) {
if(!tagToId.containsKey(clazz)) {
return -1;
}
return tagToId.get(clazz);
}
@ -85,7 +93,8 @@ public class TagRegistry {
*
* @param id Id of the tag.
* @param tagName Name to give the tag.
* @return The created tag, or null if it could not be created or the type does not exist.
* @return The created tag.
* @throws TagCreateException If an error occurs while creating the tag.
*/
public static Tag createInstance(int id, String tagName) throws TagCreateException {
Class<? extends Tag> clazz = idToTag.get(id);