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/*
* User: anna
* Date: 27-Aug-2009
*/
package com.intellij.refactoring.typeMigration;
import com.intellij.codeInsight.FileModificationService;
import com.intellij.codeInsight.daemon.impl.quickfix.VariableTypeFix;
import com.intellij.codeInsight.intention.IntentionAction;
import com.intellij.codeInsight.quickfix.ChangeVariableTypeQuickFixProvider;
import com.intellij.openapi.command.undo.UndoUtil;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiType;
import com.intellij.psi.PsiVariable;
import com.intellij.psi.codeStyle.JavaCodeStyleManager;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class TypeMigrationVariableTypeFixProvider implements ChangeVariableTypeQuickFixProvider {
private static final Logger LOG1 = Logger.getInstance("#" + TypeMigrationVariableTypeFixProvider.class.getName());
@NotNull
public IntentionAction[] getFixes(@NotNull PsiVariable variable, @NotNull PsiType toReturn) {
return new IntentionAction[]{new VariableTypeFix(variable, toReturn) {
@NotNull
@Override
public String getText() {
return "Migrate \'" + myName + "\' type to \'" + getReturnType().getCanonicalText() + "\'";
}
@Override
public void invoke(@NotNull Project project,
@NotNull PsiFile file,
@Nullable("is null when called from inspection") Editor editor,
@NotNull PsiElement startElement,
@NotNull PsiElement endElement) {
final PsiVariable myVariable = (PsiVariable)startElement;
if (!FileModificationService.getInstance().prepareFileForWrite(myVariable.getContainingFile())) return;
try {
myVariable.normalizeDeclaration();
final TypeMigrationRules rules = new TypeMigrationRules(TypeMigrationLabeler.getElementType(myVariable));
rules.setMigrationRootType(getReturnType());
rules.setBoundScope(GlobalSearchScope.projectScope(project));
TypeMigrationProcessor.runHighlightingTypeMigration(project, editor, rules, myVariable);
JavaCodeStyleManager.getInstance(project).shortenClassReferences(myVariable);
UndoUtil.markPsiFileForUndo(file);
}
catch (IncorrectOperationException e) {
LOG1.error(e);
}
}
}};
}
}
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