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Add extra utilities to CompoundTag and ListTag

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This commit is contained in:
Steveice10 2014-03-12 21:19:46 -07:00
parent 7f7acc4193
commit 0f8c9e0a59
2 changed files with 36 additions and 3 deletions
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26
src/main/java/org/spacehq/opennbt/tag/CompoundTag.java
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@ -11,7 +11,7 @@ import java.util.Map.Entry;
/**
* A compound tag containing other tags.
*/
public class CompoundTag extends Tag {
public class CompoundTag extends Tag implements Iterable<Tag> {
private Map<String, Tag> value;
@ -40,6 +40,25 @@ public class CompoundTag extends Tag {
return new LinkedHashMap<String, Tag>(this.value);
}
/**
* Checks whether the compound tag is empty.
*
* @return Whether the compound tag is empty.
*/
public boolean isEmpty() {
return this.value.isEmpty();
}
/**
* Checks whether the compound tag contains a tag with the specified name.
*
* @param tagName Name of the tag to check for.
* @return Whether the compound tag contains a tag with the specified name.
*/
public boolean contains(String tagName) {
return this.value.containsKey(tagName);
}
/**
* Gets the tag with the specified name.
*
@ -104,6 +123,11 @@ public class CompoundTag extends Tag {
this.value.clear();
}
@Override
public Iterator<Tag> iterator() {
return this.values().iterator();
}
@Override
public int getId() {
return 10;

13
src/main/java/org/spacehq/opennbt/tag/ListTag.java
View File

@ -14,8 +14,8 @@ import java.util.List;
*/
public class ListTag<T extends Tag> extends Tag implements Iterable<T> {
private Class<T> type;
private List<T> value;
private Class<T> type;
/**
* Creates a tag with the specified name.
@ -46,8 +46,8 @@ public class ListTag<T extends Tag> extends Tag implements Iterable<T> {
*/
public ListTag(String name, Class<T> type, List<T> value) {
super(name);
this.type = type;
this.value = value;
this.type = type;
}
@Override
@ -55,6 +55,15 @@ public class ListTag<T extends Tag> extends Tag implements Iterable<T> {
return new ArrayList<T>(this.value);
}
/**
* Gets the element type of the ListTag.
*
* @return The ListTag's element type.
*/
public Class<T> getElementType() {
return this.type;
}
/**
* Adds a tag to this list tag.
*