Java Code Examples for org.eclipse.jdt.core.compiler.IProblem#UnnecessaryCast

The following examples show how to use org.eclipse.jdt.core.compiler.IProblem#UnnecessaryCast . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: UnusedCodeFix.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up 
public static UnusedCodeFix createRemoveUnusedCastFix(CompilationUnit compilationUnit, IProblemLocation problem) {
	if (problem.getProblemId() != IProblem.UnnecessaryCast)
		return null;

	ASTNode selectedNode= problem.getCoveringNode(compilationUnit);

	ASTNode curr= selectedNode;
	while (curr instanceof ParenthesizedExpression) {
		curr= ((ParenthesizedExpression) curr).getExpression();
	}

	if (!(curr instanceof CastExpression))
		return null;

	return new UnusedCodeFix(FixMessages.UnusedCodeFix_RemoveCast_description, compilationUnit, new CompilationUnitRewriteOperation[] {new RemoveCastOperation((CastExpression)curr)});
}
Example 2
Source File: UnnecessaryCodeCleanUp.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * {@inheritDoc}
 */
public boolean canFix(ICompilationUnit compilationUnit, IProblemLocation problem) {
	if (problem.getProblemId() == IProblem.UnnecessaryCast)
		return isEnabled(CleanUpConstants.REMOVE_UNNECESSARY_CASTS);

	return false;
}
Example 3
Source File: BaseDiagnosticsHandler.java    From eclipse.jdt.ls with Eclipse Public License 2.0 4 votes vote down vote up 
public static List<DiagnosticTag> getDiagnosticTag(int id) {
	switch (id) {
		case IProblem.UsingDeprecatedType:
		case IProblem.UsingDeprecatedField:
		case IProblem.UsingDeprecatedMethod:
		case IProblem.UsingDeprecatedConstructor:
		case IProblem.OverridingDeprecatedMethod:
		case IProblem.JavadocUsingDeprecatedField:
		case IProblem.JavadocUsingDeprecatedConstructor:
		case IProblem.JavadocUsingDeprecatedMethod:
		case IProblem.JavadocUsingDeprecatedType:
		case IProblem.UsingTerminallyDeprecatedType:
		case IProblem.UsingTerminallyDeprecatedMethod:
		case IProblem.UsingTerminallyDeprecatedConstructor:
		case IProblem.UsingTerminallyDeprecatedField:
		case IProblem.OverridingTerminallyDeprecatedMethod:
		case IProblem.UsingDeprecatedSinceVersionType:
		case IProblem.UsingDeprecatedSinceVersionMethod:
		case IProblem.UsingDeprecatedSinceVersionConstructor:
		case IProblem.UsingDeprecatedSinceVersionField:
		case IProblem.OverridingDeprecatedSinceVersionMethod:
		case IProblem.UsingTerminallyDeprecatedSinceVersionType:
		case IProblem.UsingTerminallyDeprecatedSinceVersionMethod:
		case IProblem.UsingTerminallyDeprecatedSinceVersionConstructor:
		case IProblem.UsingTerminallyDeprecatedSinceVersionField:
		case IProblem.OverridingTerminallyDeprecatedSinceVersionMethod:
		case IProblem.UsingDeprecatedPackage:
		case IProblem.UsingDeprecatedSinceVersionPackage:
		case IProblem.UsingTerminallyDeprecatedPackage:
		case IProblem.UsingTerminallyDeprecatedSinceVersionPackage:
		case IProblem.UsingDeprecatedModule:
		case IProblem.UsingDeprecatedSinceVersionModule:
		case IProblem.UsingTerminallyDeprecatedModule:
		case IProblem.UsingTerminallyDeprecatedSinceVersionModule:
			return Arrays.asList(DiagnosticTag.Deprecated);
		case IProblem.UnnecessaryCast:
		case IProblem.UnnecessaryInstanceof:
		case IProblem.UnnecessaryElse:
		case IProblem.UnnecessaryNLSTag:
		// Report *unused* cases as unnecessary
		case IProblem.UnusedPrivateType:
		case IProblem.UnusedPrivateField:
		case IProblem.UnusedPrivateMethod:
		case IProblem.UnusedPrivateConstructor:
		case IProblem.UnusedObjectAllocation:
		case IProblem.UnusedMethodDeclaredThrownException:
		case IProblem.UnusedConstructorDeclaredThrownException:
		case IProblem.UnusedLabel:
		case IProblem.UnusedImport:
		case IProblem.UnusedTypeArgumentsForMethodInvocation:
		case IProblem.UnusedWarningToken:
		case IProblem.UnusedTypeArgumentsForConstructorInvocation:
		case IProblem.UnusedTypeParameter:
		// Other unused cases
		case IProblem.LocalVariableIsNeverUsed:
		case IProblem.ArgumentIsNeverUsed:
		case IProblem.ExceptionParameterIsNeverUsed:
			return Arrays.asList(DiagnosticTag.Unnecessary);
	}

	return null;
}