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Move all files! Hahah
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151
src/main/java/com/intellectualcrafters/jnbt/NBTUtils.java
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151
src/main/java/com/intellectualcrafters/jnbt/NBTUtils.java
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package com.intellectualcrafters.jnbt;
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import java.util.Map;
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/**
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* A class which contains NBT-related utility methods.
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*/
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public final class NBTUtils {
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/**
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* Default private constructor.
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*/
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private NBTUtils() {
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}
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/**
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* Gets the type name of a tag.
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*
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* @param clazz the tag class
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*
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* @return The type name.
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*/
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public static String getTypeName(final Class<? extends Tag> clazz) {
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if (clazz.equals(ByteArrayTag.class)) {
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return "TAG_Byte_Array";
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} else if (clazz.equals(ByteTag.class)) {
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return "TAG_Byte";
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} else if (clazz.equals(CompoundTag.class)) {
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return "TAG_Compound";
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} else if (clazz.equals(DoubleTag.class)) {
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return "TAG_Double";
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} else if (clazz.equals(EndTag.class)) {
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return "TAG_End";
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} else if (clazz.equals(FloatTag.class)) {
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return "TAG_Float";
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} else if (clazz.equals(IntTag.class)) {
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return "TAG_Int";
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} else if (clazz.equals(ListTag.class)) {
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return "TAG_List";
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} else if (clazz.equals(LongTag.class)) {
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return "TAG_Long";
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} else if (clazz.equals(ShortTag.class)) {
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return "TAG_Short";
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} else if (clazz.equals(StringTag.class)) {
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return "TAG_String";
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} else if (clazz.equals(IntArrayTag.class)) {
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return "TAG_Int_Array";
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} else {
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throw new IllegalArgumentException("Invalid tag classs (" + clazz.getName() + ").");
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}
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}
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/**
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* Gets the type code of a tag class.
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*
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* @param clazz the tag class
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*
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* @return The type code.
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*
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* @throws IllegalArgumentException if the tag class is invalid.
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*/
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public static int getTypeCode(final Class<? extends Tag> clazz) {
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if (clazz.equals(ByteArrayTag.class)) {
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return NBTConstants.TYPE_BYTE_ARRAY;
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} else if (clazz.equals(ByteTag.class)) {
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return NBTConstants.TYPE_BYTE;
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} else if (clazz.equals(CompoundTag.class)) {
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return NBTConstants.TYPE_COMPOUND;
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} else if (clazz.equals(DoubleTag.class)) {
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return NBTConstants.TYPE_DOUBLE;
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} else if (clazz.equals(EndTag.class)) {
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return NBTConstants.TYPE_END;
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} else if (clazz.equals(FloatTag.class)) {
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return NBTConstants.TYPE_FLOAT;
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} else if (clazz.equals(IntTag.class)) {
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return NBTConstants.TYPE_INT;
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} else if (clazz.equals(ListTag.class)) {
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return NBTConstants.TYPE_LIST;
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} else if (clazz.equals(LongTag.class)) {
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return NBTConstants.TYPE_LONG;
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} else if (clazz.equals(ShortTag.class)) {
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return NBTConstants.TYPE_SHORT;
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} else if (clazz.equals(StringTag.class)) {
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return NBTConstants.TYPE_STRING;
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} else if (clazz.equals(IntArrayTag.class)) {
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return NBTConstants.TYPE_INT_ARRAY;
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} else {
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throw new IllegalArgumentException("Invalid tag classs (" + clazz.getName() + ").");
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}
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}
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/**
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* Gets the class of a type of tag.
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*
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* @param type the type
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*
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* @return The class.
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*
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* @throws IllegalArgumentException if the tag type is invalid.
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*/
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public static Class<? extends Tag> getTypeClass(final int type) {
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switch (type) {
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case NBTConstants.TYPE_END:
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return EndTag.class;
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case NBTConstants.TYPE_BYTE:
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return ByteTag.class;
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case NBTConstants.TYPE_SHORT:
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return ShortTag.class;
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case NBTConstants.TYPE_INT:
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return IntTag.class;
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case NBTConstants.TYPE_LONG:
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return LongTag.class;
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case NBTConstants.TYPE_FLOAT:
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return FloatTag.class;
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case NBTConstants.TYPE_DOUBLE:
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return DoubleTag.class;
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case NBTConstants.TYPE_BYTE_ARRAY:
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return ByteArrayTag.class;
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case NBTConstants.TYPE_STRING:
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return StringTag.class;
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case NBTConstants.TYPE_LIST:
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return ListTag.class;
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case NBTConstants.TYPE_COMPOUND:
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return CompoundTag.class;
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case NBTConstants.TYPE_INT_ARRAY:
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return IntArrayTag.class;
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default:
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throw new IllegalArgumentException("Invalid tag type : " + type + ".");
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}
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}
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/**
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* Get child tag of a NBT structure.
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*
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* @param items the map to read from
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* @param key the key to look for
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* @param expected the expected NBT class type
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* @param <T>
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*
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* @return child tag
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*/
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public static <T extends Tag> T getChildTag(final Map<String, Tag> items, final String key, final Class<T> expected) throws IllegalArgumentException {
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if (!items.containsKey(key)) {
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throw new IllegalArgumentException("Missing a \"" + key + "\" tag");
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}
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final Tag tag = items.get(key);
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if (!expected.isInstance(tag)) {
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throw new IllegalArgumentException(key + " tag is not of tag type " + expected.getName());
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}
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return expected.cast(tag);
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}
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}
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