package edu.umd.cs.findbugs.plugin.eclipse.quickfix;
import static edu.umd.cs.findbugs.plugin.eclipse.quickfix.util.ASTUtil.getFieldDeclaration;
import static edu.umd.cs.findbugs.plugin.eclipse.quickfix.util.ASTUtil.getTypeDeclaration;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.Modifier;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.jdt.core.dom.Modifier.ModifierKeyword;
import org.eclipse.jdt.core.dom.rewrite.ASTRewrite;
import org.eclipse.jdt.core.dom.rewrite.ListRewrite;
import edu.umd.cs.findbugs.BugInstance;
import edu.umd.cs.findbugs.plugin.eclipse.quickfix.exception.BugResolutionException;
/**
* The <CODE>FieldModifierResolution</CODE> provides a resolution to replace the
* <CODE>modifier</CODE> of a <CODE>field</CODE>.
*
* @see <a
* href="http://findbugs.sourceforge.net/bugDescriptions.html#MS_SHOULD_BE_FINAL">MS_SHOULD_BE_FINAL</a>
*/
public abstract class FieldModifierResolution extends BugResolution {
@Override
protected boolean resolveBindings() {
return false;
}
@Override
protected void repairBug(ASTRewrite rewrite, CompilationUnit workingUnit, BugInstance bug) throws BugResolutionException {
assert rewrite != null;
assert workingUnit != null;
assert bug != null;
TypeDeclaration type = getTypeDeclaration(workingUnit, bug.getPrimaryClass());
FieldDeclaration field = getFieldDeclaration(type, bug.getPrimaryField());
Modifier finalModifier = workingUnit.getAST().newModifier(getModifierToAdd());
ListRewrite modRewrite = rewrite.getListRewrite(field, FieldDeclaration.MODIFIERS2_PROPERTY);
modRewrite.insertLast(finalModifier, null);
}
public abstract ModifierKeyword getModifierToAdd();
}