mirror of
https://github.com/PaperMC/Paper.git
synced 2025-01-22 08:11:59 +01:00
Line endings. Don't make me yell at you.
By: Dinnerbone <dinnerbone@dinnerbone.com>
This commit is contained in:
parent
3ce3db7f3a
commit
2282eb15a5
@ -1,77 +1,77 @@
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package org.bukkit.event.block;
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import org.bukkit.block.Block;
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import org.bukkit.event.Cancellable;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.util.Vector;
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/**
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* Event called on dispense of an item from a block.
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*
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* @author sk89q
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*/
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public class BlockDispenseEvent extends BlockEvent implements Cancellable {
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private boolean cancelled = false;
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private ItemStack item;
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private Vector velocity;
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public BlockDispenseEvent(Block block, ItemStack dispensed, Vector velocity) {
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super(Type.BLOCK_DISPENSE, block);
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this.item = dispensed;
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this.velocity = velocity;
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}
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/**
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* Get the item that is being dispensed. Modifying the returned item
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* will have no effect.
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*
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* @return
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*/
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public ItemStack getItem() {
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return item.clone();
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}
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/**
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* Set the item being dispensed.
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*
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* @param item
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*/
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public void setItem(ItemStack item) {
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this.item = item;
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}
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/**
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* Gets the velocity. Modifying the returned Vector will not
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* change the velocity.
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*
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* @return
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*/
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public Vector getVelocity() {
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return velocity.clone();
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}
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/**
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* Set the velocity.
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*
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* @param vel
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*/
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public void setVelocity(Vector vel) {
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velocity = vel;
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}
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/**
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* Check to see if the event was cancelled.
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*/
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public boolean isCancelled() {
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return cancelled;
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}
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/**
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* Prevent dispensing.
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*/
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public void setCancelled(boolean cancel) {
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cancelled = cancel;
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}
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}
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package org.bukkit.event.block;
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import org.bukkit.block.Block;
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import org.bukkit.event.Cancellable;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.util.Vector;
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/**
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* Event called on dispense of an item from a block.
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*
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* @author sk89q
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*/
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public class BlockDispenseEvent extends BlockEvent implements Cancellable {
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private boolean cancelled = false;
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private ItemStack item;
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private Vector velocity;
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public BlockDispenseEvent(Block block, ItemStack dispensed, Vector velocity) {
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super(Type.BLOCK_DISPENSE, block);
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this.item = dispensed;
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this.velocity = velocity;
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}
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/**
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* Get the item that is being dispensed. Modifying the returned item
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* will have no effect.
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*
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* @return
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*/
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public ItemStack getItem() {
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return item.clone();
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}
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/**
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* Set the item being dispensed.
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*
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* @param item
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*/
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public void setItem(ItemStack item) {
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this.item = item;
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}
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/**
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* Gets the velocity. Modifying the returned Vector will not
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* change the velocity.
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*
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* @return
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*/
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public Vector getVelocity() {
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return velocity.clone();
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}
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/**
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* Set the velocity.
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*
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* @param vel
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*/
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public void setVelocity(Vector vel) {
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velocity = vel;
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}
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/**
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* Check to see if the event was cancelled.
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*/
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public boolean isCancelled() {
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return cancelled;
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}
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/**
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* Prevent dispensing.
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*/
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public void setCancelled(boolean cancel) {
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cancelled = cancel;
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}
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}
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@ -1,50 +1,50 @@
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package org.bukkit.plugin;
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/**
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* A registered service provider.
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*
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* @author sk89q
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* @param <T> Service
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*/
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public class RegisteredServiceProvider<T>
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implements Comparable<RegisteredServiceProvider<?>> {
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private Class<T> service;
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private Plugin plugin;
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private T provider;
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private ServicePriority priority;
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public RegisteredServiceProvider(Class<T> service, T provider,
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ServicePriority priority, Plugin plugin) {
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this.service = service;
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this.plugin = plugin;
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this.provider = provider;
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this.priority = priority;
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}
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public Class<T> getService() {
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return service;
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}
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public Plugin getPlugin() {
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return plugin;
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}
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public T getProvider() {
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return provider;
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}
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public ServicePriority getPriority() {
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return priority;
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}
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public int compareTo(RegisteredServiceProvider<?> other) {
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if (priority.ordinal() == other.getPriority().ordinal()) {
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return 0;
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} else {
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return priority.ordinal() < other.getPriority().ordinal() ? 1 : -1;
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}
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}
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}
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package org.bukkit.plugin;
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/**
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* A registered service provider.
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*
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* @author sk89q
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* @param <T> Service
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*/
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public class RegisteredServiceProvider<T>
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implements Comparable<RegisteredServiceProvider<?>> {
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private Class<T> service;
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private Plugin plugin;
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private T provider;
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private ServicePriority priority;
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public RegisteredServiceProvider(Class<T> service, T provider,
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ServicePriority priority, Plugin plugin) {
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this.service = service;
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this.plugin = plugin;
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this.provider = provider;
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this.priority = priority;
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}
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public Class<T> getService() {
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return service;
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}
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public Plugin getPlugin() {
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return plugin;
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}
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public T getProvider() {
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return provider;
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}
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public ServicePriority getPriority() {
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return priority;
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}
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public int compareTo(RegisteredServiceProvider<?> other) {
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if (priority.ordinal() == other.getPriority().ordinal()) {
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return 0;
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} else {
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return priority.ordinal() < other.getPriority().ordinal() ? 1 : -1;
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}
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}
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}
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@ -1,12 +1,12 @@
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package org.bukkit.plugin;
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/**
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* Represents various priorities of a provider.
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*/
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public enum ServicePriority {
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Lowest,
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Low,
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Normal,
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High,
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Highest
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package org.bukkit.plugin;
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/**
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* Represents various priorities of a provider.
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*/
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public enum ServicePriority {
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Lowest,
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Low,
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Normal,
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High,
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Highest
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}
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@ -1,110 +1,110 @@
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package org.bukkit.plugin;
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import java.util.Collection;
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import java.util.List;
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/**
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* Manages services and service providers. Services are an interface specifying
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* a list of methods that a provider must implement. Providers are
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* implementations of these services. A provider can be queried from the
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* services manager in order to use a service (if one is available). If
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* multiple plugins register a service, then the service with the highest
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* priority takes precedence.
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*
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* @author sk89q
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*/
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public interface ServicesManager {
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/**
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* Register a provider of a service.
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*
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* @param <T> Provider
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* @param service service class
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* @param provider provider to register
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* @param plugin plugin with the provider
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* @param priority priority of the provider
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*/
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public <T> void register(Class<T> service, T provider, Plugin plugin,
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ServicePriority priority);
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/**
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* Unregister all the providers registered by a particular plugin.
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*
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* @param plugin
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*/
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public void unregisterAll(Plugin plugin);
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/**
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* Unregister a particular provider for a particular service.
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*
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* @param service
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* @param provider
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*/
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public void unregister(Class<?> service, Object provider);
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/**
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* Unregister a particular provider.
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*
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* @param provider
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*/
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public void unregister(Object provider);
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/**
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* Queries for a provider. This may return if no provider has been
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* registered for a service. The highest priority provider is returned.
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*
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* @param <T>
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* @param service
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* @return provider or null
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*/
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public <T> T load(Class<T> service);
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/**
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* Queries for a provider registration. This may return if no provider
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* has been registered for a service.
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*
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* @param <T>
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* @param service
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* @return provider registration or null
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*/
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public <T> RegisteredServiceProvider<T> getRegistration(Class<T> service);
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/**
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* Get registrations of providers for a plugin.
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*
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* @param plugin
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* @return provider registration or null
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*/
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public List<RegisteredServiceProvider<?>> getRegistrations(Plugin plugin);
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/**
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* Get registrations of providers for a service. The returned list is
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* unmodifiable.
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*
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* @param <T>
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* @param service
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* @return list of registrations
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*/
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public <T> Collection<RegisteredServiceProvider<T>> getRegistrations(
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Class<T> service);
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/**
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* Get a list of known services. A service is known if it has registered
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* providers for it.
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*
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* @return list of known services
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*/
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public Collection<Class<?>> getKnownServices();
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/**
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* Returns whether a provider has been registered for a service. Do not
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* check this first only to call <code>load(service)</code> later, as that
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* would be a non-thread safe situation.
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||||
*
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* @param <T> service
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* @param service service to check
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* @return whether there has been a registered provider
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*/
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public <T> boolean isProvidedFor(Class<T> service);
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package org.bukkit.plugin;
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import java.util.Collection;
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import java.util.List;
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/**
|
||||
* Manages services and service providers. Services are an interface specifying
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||||
* a list of methods that a provider must implement. Providers are
|
||||
* implementations of these services. A provider can be queried from the
|
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* services manager in order to use a service (if one is available). If
|
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* multiple plugins register a service, then the service with the highest
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||||
* priority takes precedence.
|
||||
*
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||||
* @author sk89q
|
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*/
|
||||
public interface ServicesManager {
|
||||
|
||||
/**
|
||||
* Register a provider of a service.
|
||||
*
|
||||
* @param <T> Provider
|
||||
* @param service service class
|
||||
* @param provider provider to register
|
||||
* @param plugin plugin with the provider
|
||||
* @param priority priority of the provider
|
||||
*/
|
||||
public <T> void register(Class<T> service, T provider, Plugin plugin,
|
||||
ServicePriority priority);
|
||||
|
||||
/**
|
||||
* Unregister all the providers registered by a particular plugin.
|
||||
*
|
||||
* @param plugin
|
||||
*/
|
||||
public void unregisterAll(Plugin plugin);
|
||||
|
||||
/**
|
||||
* Unregister a particular provider for a particular service.
|
||||
*
|
||||
* @param service
|
||||
* @param provider
|
||||
*/
|
||||
public void unregister(Class<?> service, Object provider);
|
||||
|
||||
/**
|
||||
* Unregister a particular provider.
|
||||
*
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||||
* @param provider
|
||||
*/
|
||||
public void unregister(Object provider);
|
||||
|
||||
/**
|
||||
* Queries for a provider. This may return if no provider has been
|
||||
* registered for a service. The highest priority provider is returned.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return provider or null
|
||||
*/
|
||||
public <T> T load(Class<T> service);
|
||||
|
||||
/**
|
||||
* Queries for a provider registration. This may return if no provider
|
||||
* has been registered for a service.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return provider registration or null
|
||||
*/
|
||||
public <T> RegisteredServiceProvider<T> getRegistration(Class<T> service);
|
||||
|
||||
/**
|
||||
* Get registrations of providers for a plugin.
|
||||
*
|
||||
* @param plugin
|
||||
* @return provider registration or null
|
||||
*/
|
||||
public List<RegisteredServiceProvider<?>> getRegistrations(Plugin plugin);
|
||||
|
||||
/**
|
||||
* Get registrations of providers for a service. The returned list is
|
||||
* unmodifiable.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return list of registrations
|
||||
*/
|
||||
public <T> Collection<RegisteredServiceProvider<T>> getRegistrations(
|
||||
Class<T> service);
|
||||
|
||||
/**
|
||||
* Get a list of known services. A service is known if it has registered
|
||||
* providers for it.
|
||||
*
|
||||
* @return list of known services
|
||||
*/
|
||||
public Collection<Class<?>> getKnownServices();
|
||||
|
||||
/**
|
||||
* Returns whether a provider has been registered for a service. Do not
|
||||
* check this first only to call <code>load(service)</code> later, as that
|
||||
* would be a non-thread safe situation.
|
||||
*
|
||||
* @param <T> service
|
||||
* @param service service to check
|
||||
* @return whether there has been a registered provider
|
||||
*/
|
||||
public <T> boolean isProvidedFor(Class<T> service);
|
||||
|
||||
}
|
@ -1,288 +1,288 @@
|
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package org.bukkit.plugin;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.HashMap;
|
||||
import java.util.Iterator;
|
||||
import java.util.Map;
|
||||
import java.util.List;
|
||||
import java.util.NoSuchElementException;
|
||||
|
||||
/**
|
||||
* A simple services manager.
|
||||
*
|
||||
* @author sk89q
|
||||
*/
|
||||
public class SimpleServicesManager implements ServicesManager {
|
||||
|
||||
/**
|
||||
* Map of providers.
|
||||
*/
|
||||
private final Map<Class<?>, List<RegisteredServiceProvider<?>>> providers =
|
||||
new HashMap<Class<?>, List<RegisteredServiceProvider<?>>>();
|
||||
|
||||
/**
|
||||
* Register a provider of a service.
|
||||
*
|
||||
* @param <T> Provider
|
||||
* @param service service class
|
||||
* @param provider provider to register
|
||||
* @param plugin plugin with the provider
|
||||
* @param priority priority of the provider
|
||||
*/
|
||||
public <T> void register(Class<T> service, T provider,
|
||||
Plugin plugin, ServicePriority priority) {
|
||||
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered =
|
||||
providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
registered = new ArrayList<RegisteredServiceProvider<?>>();
|
||||
providers.put(service, registered);
|
||||
}
|
||||
|
||||
registered.add(new RegisteredServiceProvider<T>(
|
||||
service, provider, priority, plugin));
|
||||
|
||||
// Make sure that providers are in the right order in order
|
||||
// for priorities to work correctly
|
||||
Collections.sort(registered);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Unregister all the providers registered by a particular plugin.
|
||||
*
|
||||
* @param plugin
|
||||
*/
|
||||
public void unregisterAll(Plugin plugin) {
|
||||
synchronized (providers) {
|
||||
Iterator<Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>>> it =
|
||||
providers.entrySet().iterator();
|
||||
|
||||
try {
|
||||
while (it.hasNext()) {
|
||||
Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>> entry = it.next();
|
||||
Iterator<RegisteredServiceProvider<?>> it2 = entry.getValue().iterator();
|
||||
|
||||
try {
|
||||
// Removed entries that are from this plugin
|
||||
while (it2.hasNext()) {
|
||||
if (it2.next().getPlugin() == plugin) {
|
||||
it2.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
// Why does Java suck
|
||||
}
|
||||
|
||||
// Get rid of the empty list
|
||||
if (entry.getValue().size() == 0) {
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Unregister a particular provider for a particular service.
|
||||
*
|
||||
* @param service
|
||||
* @param provider
|
||||
*/
|
||||
public void unregister(Class<?> service, Object provider) {
|
||||
synchronized (providers) {
|
||||
Iterator<Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>>> it =
|
||||
providers.entrySet().iterator();
|
||||
|
||||
try {
|
||||
while (it.hasNext()) {
|
||||
Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>> entry = it.next();
|
||||
|
||||
// We want a particular service
|
||||
if (entry.getKey() != service) {
|
||||
continue;
|
||||
}
|
||||
|
||||
Iterator<RegisteredServiceProvider<?>> it2 = entry.getValue().iterator();
|
||||
|
||||
try {
|
||||
// Removed entries that are from this plugin
|
||||
while (it2.hasNext()) {
|
||||
if (it2.next().getProvider() == provider) {
|
||||
it2.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
// Why does Java suck
|
||||
}
|
||||
|
||||
// Get rid of the empty list
|
||||
if (entry.getValue().size() == 0) {
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Unregister a particular provider.
|
||||
*
|
||||
* @param provider
|
||||
*/
|
||||
public void unregister(Object provider) {
|
||||
synchronized (providers) {
|
||||
Iterator<Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>>> it =
|
||||
providers.entrySet().iterator();
|
||||
|
||||
try {
|
||||
while (it.hasNext()) {
|
||||
Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>> entry = it.next();
|
||||
Iterator<RegisteredServiceProvider<?>> it2 = entry.getValue().iterator();
|
||||
|
||||
try {
|
||||
// Removed entries that are from this plugin
|
||||
while (it2.hasNext()) {
|
||||
if (it2.next().getProvider() == provider) {
|
||||
it2.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
// Why does Java suck
|
||||
}
|
||||
|
||||
// Get rid of the empty list
|
||||
if (entry.getValue().size() == 0) {
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Queries for a provider. This may return if no provider has been
|
||||
* registered for a service. The highest priority provider is returned.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return provider or null
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public <T> T load(Class<T> service) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered = providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// This should not be null!
|
||||
return (T) registered.get(0).getProvider();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Queries for a provider registration. This may return if no provider
|
||||
* has been registered for a service.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return provider registration or null
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public <T> RegisteredServiceProvider<T> getRegistration(Class<T> service) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered = providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// This should not be null!
|
||||
return (RegisteredServiceProvider<T>) registered.get(0);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get registrations of providers for a plugin.
|
||||
*
|
||||
* @param plugin
|
||||
* @return provider registration or null
|
||||
*/
|
||||
public List<RegisteredServiceProvider<?>> getRegistrations(Plugin plugin) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> ret =
|
||||
new ArrayList<RegisteredServiceProvider<?>>();
|
||||
|
||||
for (List<RegisteredServiceProvider<?>> registered : providers.values()) {
|
||||
for (RegisteredServiceProvider<?> provider : registered) {
|
||||
if (provider.getPlugin() == plugin) {
|
||||
ret.add(provider);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get registrations of providers for a service. The returned list is
|
||||
* unmodifiable.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return list of registrations
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public <T> Collection<RegisteredServiceProvider<T>> getRegistrations(Class<T> service) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered = providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
return Collections.unmodifiableList(
|
||||
new ArrayList<RegisteredServiceProvider<T>>());
|
||||
}
|
||||
|
||||
List<RegisteredServiceProvider<T>> ret =
|
||||
new ArrayList<RegisteredServiceProvider<T>>();
|
||||
|
||||
for (RegisteredServiceProvider<?> provider : registered) {
|
||||
ret.add((RegisteredServiceProvider<T>) provider);
|
||||
}
|
||||
|
||||
return Collections.unmodifiableList(ret);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a list of known services. A service is known if it has registered
|
||||
* providers for it.
|
||||
*
|
||||
* @return list of known services
|
||||
*/
|
||||
public Collection<Class<?>> getKnownServices() {
|
||||
return Collections.unmodifiableSet(providers.keySet());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns whether a provider has been registered for a service. Do not
|
||||
* check this first only to call <code>load(service)</code> later, as that
|
||||
* would be a non-thread safe situation.
|
||||
*
|
||||
* @param <T> service
|
||||
* @param service service to check
|
||||
* @return whether there has been a registered provider
|
||||
*/
|
||||
public <T> boolean isProvidedFor(Class<T> service) {
|
||||
return getRegistration(service) != null;
|
||||
}
|
||||
}
|
||||
package org.bukkit.plugin;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.HashMap;
|
||||
import java.util.Iterator;
|
||||
import java.util.Map;
|
||||
import java.util.List;
|
||||
import java.util.NoSuchElementException;
|
||||
|
||||
/**
|
||||
* A simple services manager.
|
||||
*
|
||||
* @author sk89q
|
||||
*/
|
||||
public class SimpleServicesManager implements ServicesManager {
|
||||
|
||||
/**
|
||||
* Map of providers.
|
||||
*/
|
||||
private final Map<Class<?>, List<RegisteredServiceProvider<?>>> providers =
|
||||
new HashMap<Class<?>, List<RegisteredServiceProvider<?>>>();
|
||||
|
||||
/**
|
||||
* Register a provider of a service.
|
||||
*
|
||||
* @param <T> Provider
|
||||
* @param service service class
|
||||
* @param provider provider to register
|
||||
* @param plugin plugin with the provider
|
||||
* @param priority priority of the provider
|
||||
*/
|
||||
public <T> void register(Class<T> service, T provider,
|
||||
Plugin plugin, ServicePriority priority) {
|
||||
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered =
|
||||
providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
registered = new ArrayList<RegisteredServiceProvider<?>>();
|
||||
providers.put(service, registered);
|
||||
}
|
||||
|
||||
registered.add(new RegisteredServiceProvider<T>(
|
||||
service, provider, priority, plugin));
|
||||
|
||||
// Make sure that providers are in the right order in order
|
||||
// for priorities to work correctly
|
||||
Collections.sort(registered);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Unregister all the providers registered by a particular plugin.
|
||||
*
|
||||
* @param plugin
|
||||
*/
|
||||
public void unregisterAll(Plugin plugin) {
|
||||
synchronized (providers) {
|
||||
Iterator<Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>>> it =
|
||||
providers.entrySet().iterator();
|
||||
|
||||
try {
|
||||
while (it.hasNext()) {
|
||||
Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>> entry = it.next();
|
||||
Iterator<RegisteredServiceProvider<?>> it2 = entry.getValue().iterator();
|
||||
|
||||
try {
|
||||
// Removed entries that are from this plugin
|
||||
while (it2.hasNext()) {
|
||||
if (it2.next().getPlugin() == plugin) {
|
||||
it2.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
// Why does Java suck
|
||||
}
|
||||
|
||||
// Get rid of the empty list
|
||||
if (entry.getValue().size() == 0) {
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Unregister a particular provider for a particular service.
|
||||
*
|
||||
* @param service
|
||||
* @param provider
|
||||
*/
|
||||
public void unregister(Class<?> service, Object provider) {
|
||||
synchronized (providers) {
|
||||
Iterator<Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>>> it =
|
||||
providers.entrySet().iterator();
|
||||
|
||||
try {
|
||||
while (it.hasNext()) {
|
||||
Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>> entry = it.next();
|
||||
|
||||
// We want a particular service
|
||||
if (entry.getKey() != service) {
|
||||
continue;
|
||||
}
|
||||
|
||||
Iterator<RegisteredServiceProvider<?>> it2 = entry.getValue().iterator();
|
||||
|
||||
try {
|
||||
// Removed entries that are from this plugin
|
||||
while (it2.hasNext()) {
|
||||
if (it2.next().getProvider() == provider) {
|
||||
it2.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
// Why does Java suck
|
||||
}
|
||||
|
||||
// Get rid of the empty list
|
||||
if (entry.getValue().size() == 0) {
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Unregister a particular provider.
|
||||
*
|
||||
* @param provider
|
||||
*/
|
||||
public void unregister(Object provider) {
|
||||
synchronized (providers) {
|
||||
Iterator<Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>>> it =
|
||||
providers.entrySet().iterator();
|
||||
|
||||
try {
|
||||
while (it.hasNext()) {
|
||||
Map.Entry<Class<?>, List<RegisteredServiceProvider<?>>> entry = it.next();
|
||||
Iterator<RegisteredServiceProvider<?>> it2 = entry.getValue().iterator();
|
||||
|
||||
try {
|
||||
// Removed entries that are from this plugin
|
||||
while (it2.hasNext()) {
|
||||
if (it2.next().getProvider() == provider) {
|
||||
it2.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
// Why does Java suck
|
||||
}
|
||||
|
||||
// Get rid of the empty list
|
||||
if (entry.getValue().size() == 0) {
|
||||
it.remove();
|
||||
}
|
||||
}
|
||||
} catch (NoSuchElementException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Queries for a provider. This may return if no provider has been
|
||||
* registered for a service. The highest priority provider is returned.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return provider or null
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public <T> T load(Class<T> service) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered = providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// This should not be null!
|
||||
return (T) registered.get(0).getProvider();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Queries for a provider registration. This may return if no provider
|
||||
* has been registered for a service.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return provider registration or null
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public <T> RegisteredServiceProvider<T> getRegistration(Class<T> service) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered = providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// This should not be null!
|
||||
return (RegisteredServiceProvider<T>) registered.get(0);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get registrations of providers for a plugin.
|
||||
*
|
||||
* @param plugin
|
||||
* @return provider registration or null
|
||||
*/
|
||||
public List<RegisteredServiceProvider<?>> getRegistrations(Plugin plugin) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> ret =
|
||||
new ArrayList<RegisteredServiceProvider<?>>();
|
||||
|
||||
for (List<RegisteredServiceProvider<?>> registered : providers.values()) {
|
||||
for (RegisteredServiceProvider<?> provider : registered) {
|
||||
if (provider.getPlugin() == plugin) {
|
||||
ret.add(provider);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get registrations of providers for a service. The returned list is
|
||||
* unmodifiable.
|
||||
*
|
||||
* @param <T>
|
||||
* @param service
|
||||
* @return list of registrations
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public <T> Collection<RegisteredServiceProvider<T>> getRegistrations(Class<T> service) {
|
||||
synchronized (providers) {
|
||||
List<RegisteredServiceProvider<?>> registered = providers.get(service);
|
||||
|
||||
if (registered == null) {
|
||||
return Collections.unmodifiableList(
|
||||
new ArrayList<RegisteredServiceProvider<T>>());
|
||||
}
|
||||
|
||||
List<RegisteredServiceProvider<T>> ret =
|
||||
new ArrayList<RegisteredServiceProvider<T>>();
|
||||
|
||||
for (RegisteredServiceProvider<?> provider : registered) {
|
||||
ret.add((RegisteredServiceProvider<T>) provider);
|
||||
}
|
||||
|
||||
return Collections.unmodifiableList(ret);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a list of known services. A service is known if it has registered
|
||||
* providers for it.
|
||||
*
|
||||
* @return list of known services
|
||||
*/
|
||||
public Collection<Class<?>> getKnownServices() {
|
||||
return Collections.unmodifiableSet(providers.keySet());
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns whether a provider has been registered for a service. Do not
|
||||
* check this first only to call <code>load(service)</code> later, as that
|
||||
* would be a non-thread safe situation.
|
||||
*
|
||||
* @param <T> service
|
||||
* @param service service to check
|
||||
* @return whether there has been a registered provider
|
||||
*/
|
||||
public <T> boolean isProvidedFor(Class<T> service) {
|
||||
return getRegistration(service) != null;
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user