Add promote and demote methods to the API (#938)

This commit is contained in:
Luck
2018-04-25 19:58:38 +01:00
Unverified
parent 8a5c9ddef2
commit 1312aac349
14 changed files with 853 additions and 208 deletions
@@ -26,9 +26,11 @@
package me.lucko.luckperms.api;
/**
* Represents the result of a mutation call.
* Represents the result of a data mutation call on a LuckPerms object.
*
* <p>Usually as the result to a call on a {@link PermissionHolder} or {@link Track}.</p>
*/
public enum DataMutateResult {
public enum DataMutateResult implements MutateResult {
/**
* Indicates the mutation was a success
@@ -50,39 +52,14 @@ public enum DataMutateResult {
*/
FAIL(false);
private final boolean value;
private final boolean success;
DataMutateResult(boolean value) {
this.value = value;
DataMutateResult(boolean success) {
this.success = success;
}
/**
* Gets a boolean representation of the result.
*
* @return a boolean representation
*/
public boolean asBoolean() {
return this.value;
}
/**
* Gets if the result indicates a success
*
* @return if the result indicates a success
* @since 3.4
*/
@Override
public boolean wasSuccess() {
return this.value;
return this.success;
}
/**
* Gets if the result indicates a failure
*
* @return if the result indicates a failure
* @since 3.4
*/
public boolean wasFailure() {
return !this.value;
}
}
@@ -0,0 +1,130 @@
/*
* This file is part of LuckPerms, licensed under the MIT License.
*
* Copyright (c) lucko (Luck) <luck@lucko.me>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package me.lucko.luckperms.api;
import java.util.Optional;
import javax.annotation.Nonnull;
/**
* Encapsulates the result of {@link User}s demotion along a {@link Track}.
*
* @since 4.2
*/
public interface DemotionResult extends MutateResult {
/**
* Gets the status of the result.
*
* @return the status
*/
@Nonnull
Status getStatus();
@Override
default boolean wasSuccess() {
return getStatus().wasSuccess();
}
/**
* Gets the name of the group the user was demoted from, if applicable.
*
* <p>Will only be present for results with a {@link #getStatus() status} of
* {@link Status#SUCCESS} or {@link Status#REMOVED_FROM_FIRST_GROUP}.</p>
*
* <p>The value will also be set for results with the {@link Status#MALFORMED_TRACK} status,
* with this value marking the group which no longer exists.</p>
*
* @return the group the user was demoted from.
*/
@Nonnull
Optional<String> getGroupFrom();
/**
* Gets the name of the group the user was demoted from, if applicable.
*
* <p>Will only be present for results with a {@link #getStatus() status} of
* {@link Status#SUCCESS}.</p>
*
* @return the group the user was demoted to.
*/
@Nonnull
Optional<String> getGroupTo();
/**
* The result status
*/
enum Status implements MutateResult {
/**
* Indicates that the user was demoted normally.
*/
SUCCESS(true),
/**
* Indicates that the user was removed from the first group in the track.
*
* <p>This usually occurs when the user is currently on the first group, and was demoted
* "over the start" of the track.</p>
*/
REMOVED_FROM_FIRST_GROUP(true),
/**
* Indicates that the previous group in the track no longer exists.
*/
MALFORMED_TRACK(false),
/**
* Indicates that the user isn't a member of any of the groups on this track.
*/
NOT_ON_TRACK(false),
/**
* Indicates that the implementation was unable to determine the users current position on
* this track.
*
* <p>This usually occurs when the user is on more than one group on the track.</p>
*/
AMBIGUOUS_CALL(false),
/**
* An undefined failure occurred.
*/
UNDEFINED_FAILURE(false);
private final boolean success;
Status(boolean success) {
this.success = success;
}
@Override
public boolean wasSuccess() {
return this.success;
}
}
}
@@ -0,0 +1,74 @@
/*
* This file is part of LuckPerms, licensed under the MIT License.
*
* Copyright (c) lucko (Luck) <luck@lucko.me>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package me.lucko.luckperms.api;
/**
* Represents the result to a "mutation" on an object.
*
* @since 4.2
*/
public interface MutateResult {
/**
* Instance of {@link MutateResult} which always reports success.
*/
MutateResult GENERIC_SUCCESS = () -> true;
/**
* Instance of {@link MutateResult} which always reports failure.
*/
MutateResult GENERIC_FAILURE = () -> false;
/**
* Gets if the operation which produced this result completed successfully.
*
* @return if the result indicates a success
*/
boolean wasSuccess();
/**
* Gets if the operation which produced this result failed.
*
* @return if the result indicates a failure
*/
default boolean wasFailure() {
return !wasSuccess();
}
/**
* Gets a boolean representation of the result.
*
* <p>A value of <code>true</code> marks that the operation {@link #wasSuccess() was a success}
* and a value of <code>false</code> marks that the operation
* {@link #wasFailure() was a failure}.</p>
*
* @return a boolean representation
*/
default boolean asBoolean() {
return wasSuccess();
}
}
@@ -0,0 +1,130 @@
/*
* This file is part of LuckPerms, licensed under the MIT License.
*
* Copyright (c) lucko (Luck) <luck@lucko.me>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package me.lucko.luckperms.api;
import java.util.Optional;
import javax.annotation.Nonnull;
/**
* Encapsulates the result of {@link User}s promotion along a {@link Track}.
*
* @since 4.2
*/
public interface PromotionResult extends MutateResult {
/**
* Gets the status of the result.
*
* @return the status
*/
@Nonnull
Status getStatus();
@Override
default boolean wasSuccess() {
return getStatus().wasSuccess();
}
/**
* Gets the name of the group the user was promoted from, if applicable.
*
* <p>Will only be present for results with a {@link #getStatus() status} of
* {@link Status#SUCCESS}.</p>
*
* @return the group the user was promoted from.
*/
@Nonnull
Optional<String> getGroupFrom();
/**
* Gets the name of the group the user was promoted from, if applicable.
*
* <p>Will only be present for results with a {@link #getStatus() status} of
* {@link Status#SUCCESS} or {@link Status#ADDED_TO_FIRST_GROUP}.</p>
*
* <p>The value will also be set for results with the {@link Status#MALFORMED_TRACK} status,
* with this value marking the group which no longer exists.</p>
*
* @return the group the user was promoted to.
*/
@Nonnull
Optional<String> getGroupTo();
/**
* The result status
*/
enum Status implements MutateResult {
/**
* Indicates that the user was promoted normally.
*/
SUCCESS(true),
/**
* Indicates that the user was added to the first group in the track.
*
* <p>This usually occurs when the user isn't already on any of the groups in the track.</p>
*/
ADDED_TO_FIRST_GROUP(true),
/**
* Indicates that the next group in the track no longer exists.
*/
MALFORMED_TRACK(false),
/**
* Indicates that the user is already a member of the group at the end of the track,
* and as such cannot be promoted any further.
*/
END_OF_TRACK(false),
/**
* Indicates that the implementation was unable to determine the users current position on
* this track.
*
* <p>This usually occurs when the user is on more than one group on the track.</p>
*/
AMBIGUOUS_CALL(false),
/**
* An undefined failure occurred.
*/
UNDEFINED_FAILURE(false);
private final boolean success;
Status(boolean success) {
this.success = success;
}
@Override
public boolean wasSuccess() {
return this.success;
}
}
}
@@ -25,6 +25,8 @@
package me.lucko.luckperms.api;
import me.lucko.luckperms.api.context.ContextSet;
import java.util.List;
import javax.annotation.Nonnull;
@@ -88,6 +90,28 @@ public interface Track {
@Nullable
String getPrevious(@Nonnull Group current);
/**
* Promotes the given user along this track.
*
* @param user the user to promote
* @param contextSet the contexts to promote the user in
* @return the result of the action
* @since 4.2
*/
@Nonnull
PromotionResult promote(@Nonnull User user, @Nonnull ContextSet contextSet);
/**
* Demotes the given user along this track.
*
* @param user the user to demote
* @param contextSet the contexts to demote the user in
* @return the result of the action
* @since 4.2
*/
@Nonnull
DemotionResult demote(@Nonnull User user, @Nonnull ContextSet contextSet);
/**
* Appends a group to the end of this track
*