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A packaging of the IntelliJ Community Edition groovy-psi library.
This is release number 1 of trunk branch 142.
The newest version!
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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 org.jetbrains.plugins.groovy.lang.psi.typeEnhancers;
import com.intellij.psi.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElement;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.literals.GrLiteral;
import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.ConversionResult;
public class GrClassConverter extends GrTypeConverter {
@Override
public boolean isApplicableTo(@NotNull ApplicableTo position) {
switch (position) {
case ASSIGNMENT:
case RETURN_VALUE:
return true;
default:
return false;
}
}
@Nullable
@Override
public ConversionResult isConvertibleEx(@NotNull PsiType targetType,
@NotNull PsiType actualType,
@NotNull GroovyPsiElement context,
@NotNull ApplicableTo currentPosition) {
if (!(targetType instanceof PsiClassType) ||
!((PsiClassType)targetType).rawType().equalsToText(CommonClassNames.JAVA_LANG_CLASS)) {
return null;
}
if (actualType == PsiType.NULL) return ConversionResult.OK;
final GrLiteral literal = getLiteral(context);
final Object value = literal == null ? null : literal.getValue();
final String fqn = value == null ? null : value.toString();
final PsiClass psiClass = fqn == null ? null : JavaPsiFacade.getInstance(context.getProject()).findClass(
fqn, context.getResolveScope()
);
return psiClass == null ? ConversionResult.WARNING : ConversionResult.OK;
}
}