1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package androidx.lifecycle
18
19import androidx.lifecycle.model.EventMethod
20import javax.lang.model.element.TypeElement
21
22object ErrorMessages {
23    const val TOO_MANY_ARGS = "callback method cannot have more than 2 parameters"
24    const val TOO_MANY_ARGS_NOT_ON_ANY = "only callback annotated with ON_ANY " +
25            "can have 2 parameters"
26    const val INVALID_SECOND_ARGUMENT = "2nd argument of a callback method" +
27            " must be Lifecycle.Event and represent the current event"
28    const val INVALID_FIRST_ARGUMENT = "1st argument of a callback method must be " +
29            "a LifecycleOwner which represents the source of the event"
30    const val INVALID_METHOD_MODIFIER = "method marked with OnLifecycleEvent annotation can " +
31            "not be private"
32    const val INVALID_CLASS_MODIFIER = "class containing OnLifecycleEvent methods can not be " +
33            "private"
34    const val INVALID_STATE_OVERRIDE_METHOD = "overridden method must handle the same " +
35            "onState changes as original method"
36    const val INVALID_ENCLOSING_ELEMENT =
37            "Parent of OnLifecycleEvent should be a class or interface"
38    const val INVALID_ANNOTATED_ELEMENT = "OnLifecycleEvent can only be added to methods"
39
40    fun failedToGenerateAdapter(type: TypeElement, failureReason: EventMethod) =
41            """
42             Failed to generate an Adapter for $type, because it needs to be able to access to
43             package private method ${failureReason.method.name()} from ${failureReason.type}
44            """.trim()
45}
46