intellij-sdk-code-samples/reference_guide/api_changes_list_2021.md

Please see Incompatible API Changes on how to verify compatibility.

Changes from API marked with org.jetbrains.annotations.ApiStatus @Experimental, @ScheduledForRemoval, or @Internal are not listed here, as incompatible changes are to be expected.

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Java 11 is required (blog post) when targeting 2020.3 and later only.

Please make sure to always upgrade to the latest version of gradle-intellij-plugin.

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2021.2

Changes in IntelliJ Platform 2021.2

com.intellij.openapi.editor.impl.event.DocumentEventImpl.translateLineViaDiff(int) method removed

Use persistent range markers instead, see com.intellij.openapi.editor.Document.createRangeMarker(int, int, boolean) with surviveOnExternalChange=true.

com.intellij.openapi.editor.impl.event.DocumentEventImpl.translateLineViaDiffStrict(int) method removed

Use persistent range markers instead, see com.intellij.openapi.editor.Document.createRangeMarker(int, int, boolean) with surviveOnExternalChange=true.

com.intellij.openapi.file.exclude.EnforcedPlainTextFileType class removed

Use com.intellij.openapi.fileTypes.PlainTextFileType instead.

GitHub Plugin 2021.2

org.jetbrains.plugins.github.util.GithubAuthData class removed

Use org.jetbrains.plugins.github.authentication.GithubAuthenticationManager instead.

org.jetbrains.plugins.github.util.GithubAuthData$BasicAuth class removed

Use org.jetbrains.plugins.github.authentication.GithubAuthenticationManager instead.

org.jetbrains.plugins.github.util.GithubSettings.getAuthData(GithubAuthData) method removed

Use org.jetbrains.plugins.github.authentication.GithubAuthenticationManager instead.

org.jetbrains.plugins.github.util.GithubSettings.getLogin method removed

Use org.jetbrains.plugins.github.authentication.GithubAuthenticationManager instead.

org.jetbrains.plugins.github.util.GithubSettings.isAuthConfigured method removed

Use org.jetbrains.plugins.github.authentication.GithubAuthenticationManager instead.

2021.1

Changes in IntelliJ Platform 2021.1

com.intellij.util.io.PersistentHashMap.isCorrupted method removed

The storage checks for corruption automatically, there is no need of any explicit additional checks.

com.intellij.lang.StdLanguages.JSPX field removed

Add a dependency on the com.intellij.jsp plugin and replace the reference with com.intellij.lang.jspx.JspxLanguageImpl.INSTANCE

com.intellij.lang.StdLanguages.JSP field removed

Add a dependency on the com.intellij.jsp plugin and replace the reference with com.intellij.lang.jsp.NewJspLanguage.getInstance()

com.intellij.ide.actions.searcheverywhere.SEResultsEqualityProvider.compareItems(alreadyFoundItem) method parameter type changed from SearchEverywhereFoundElementInfo to List<SearchEverywhereFoundElementInfo>

New API is more abstract which allows to review all already found items before making "deduplication" decision. Also consider implementing com.intellij.ide.actions.searcheverywhere.AbstractEqualityProvider instead of com.intellij.ide.actions.searcheverywhere.SEResultsEqualityProvider.

com.intellij.ide.actions.searcheverywhere.SEResultsEqualityProvider.SEEqualElementsActionType.SKIP field removed

Enum class SEEqualElementsActionType was converted to sealed class with the same name.

com.intellij.ide.actions.searcheverywhere.SEResultsEqualityProvider.SEEqualElementsActionType.DO_NOTHING field removed

Enum class SEEqualElementsActionType was converted to sealed class with the same name.

com.intellij.ide.actions.searcheverywhere.SEResultsEqualityProvider.SEEqualElementsActionType.Replace field removed

Enum class SEEqualElementsActionType was converted to sealed class with the same name.

org.sqlite.SQLiteConfig.setBusyTimeout(String) method parameter type changed from String to int

Please use updated sqlite-jdbc api.

com.intellij.usages.impl.rules.UsageTypeProvider.getUsageType method PsiElement parameter marked @NotNull

This may break source-compatibility with inheritors written in Kotlin if they declare parameter type as nullable.

com.jetbrains.performancePlugin.CommandProvider.getCommands(Project) method parameter Project removed

Project is now only accessible via com.intellij.openapi.ui.playback.PlaybackContext.getProject() since it may change during script execution.

JSON Widget suppressor EP com.intellij.json.jsonWidgetSuppressor

Override new method JsonWidgetSuppressor.isCandidateForSuppress(VirtualFile, Project) for quick check in EDT before suppressSwitcherWidget() is called on background thread.

Changes in HTTP Client Plugin 2021.1

com.intellij.ws.rest.client package removed

Replaced by com.intellij.httpClient.execution in HTTP Client plugin

com.intellij.ws.actions package removed

Replaced by com.intellij.httpClient.actions in HTTP Client plugin

com.intellij.ws.converters package removed

Replaced by com.intellij.httpClient.converters in HTTP Client plugin

com.intellij.ws.http.request package removed

Replaced by com.intellij.httpClient.http.request in HTTP Client plugin

Java UML Plugin 2021.1

Rename of packages to .java. specific variants

A number of packages have been renamed: com.intellij.uml.utils becomes com.intellij.uml.java.utils, com.intellij.uml.project becomes com.intellij.uml.java.project, and com.intellij.uml.jigsaw becomes com.intellij.uml.java.jigsaw.