Register lint check for @Discouraged

This change registers the lint check that flags on the usage of APIs
annotated with @Discouraged.

Bug: 178477913
Test: - Presubmit
      - Change was auto-generated by LintInspectionRegistrationTest.kt
Change-Id: I34c9ffe5cdf8f4db4b5d19c2050746e09aac45e1

2 files changed, 24 insertions, 0 deletions

diff --git a/lint/src/META-INF/lint-plugin.xml b/lint/src/META-INF/lint-plugin.xml
index bd574b98088..0520451013e 100644
--- a/lint/src/META-INF/lint-plugin.xml
+++ b/lint/src/META-INF/lint-plugin.xml
@@ -39,6 +39,7 @@
     <globalInspection hasStaticDescription="true" shortName="AndroidLintBadHostnameVerifier" displayName="Insecure HostnameVerifier" bundle="messages.LintBundle" enabledByDefault="true" level="WARNING" implementationClass="com.android.tools.idea.lint.common.AndroidLintBadHostnameVerifierInspection"/>
     <globalInspection hasStaticDescription="true" shortName="AndroidLintCheckResult" displayName="Ignoring results" bundle="messages.LintBundle" enabledByDefault="true" level="WARNING" implementationClass="com.android.tools.idea.lint.common.AndroidLintCheckResultInspection"/>
     <globalInspection hasStaticDescription="true" shortName="AndroidLintDefaultLocale" displayName="Implied default locale in case conversion" bundle="messages.LintBundle" enabledByDefault="true" level="WARNING" implementationClass="com.android.tools.idea.lint.common.AndroidLintDefaultLocaleInspection"/>
+    <globalInspection hasStaticDescription="true" shortName="AndroidLintDiscouragedApi" displayName="Using discouraged APIs" bundle="messages.LintBundle" enabledByDefault="true" level="WARNING" implementationClass="com.android.tools.idea.lint.common.AndroidLintDiscouragedApiInspection"/>
     <globalInspection hasStaticDescription="true" shortName="AndroidLintEasterEgg" displayName="Code contains easter egg" bundle="messages.LintBundle" enabledByDefault="false" level="WARNING" implementationClass="com.android.tools.idea.lint.common.AndroidLintEasterEggInspection"/>
     <globalInspection hasStaticDescription="true" shortName="AndroidLintExpensiveAssertion" displayName="Expensive Assertions" bundle="messages.LintBundle" enabledByDefault="false" level="WARNING" implementationClass="com.android.tools.idea.lint.common.AndroidLintExpensiveAssertionInspection"/>
     <globalInspection hasStaticDescription="true" shortName="AndroidLintFileEndsWithExt" displayName="File endsWith on file extensions" bundle="messages.LintBundle" enabledByDefault="true" level="WARNING" implementationClass="com.android.tools.idea.lint.common.AndroidLintFileEndsWithExtInspection"/>
diff --git a/lint/src/com/android/tools/idea/lint/common/AndroidLintDiscouragedApiInspection.kt b/lint/src/com/android/tools/idea/lint/common/AndroidLintDiscouragedApiInspection.kt
new file mode 100644
index 00000000000..fad8bd2691f
--- /dev/null
+++ b/lint/src/com/android/tools/idea/lint/common/AndroidLintDiscouragedApiInspection.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.tools.idea.lint.common
+
+import com.android.tools.idea.lint.common.LintBundle.Companion.message
+import com.android.tools.lint.checks.DiscouragedDetector
+
+class AndroidLintDiscouragedApiInspection : AndroidLintInspectionBase(
+  message("android.lint.inspections.discouraged.api"), DiscouragedDetector.ISSUE
+)