plugins/gradle/src/org/jetbrains/plugins/gradle/service/resolve/GradleUnresolvedReferenceFilter.java

/*
 * Copyright 2000-2013 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.gradle.service.resolve;

import com.intellij.psi.PsiType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.extensions.GroovyUnresolvedHighlightFilter;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression;
import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil;

import java.util.Set;

import static com.intellij.util.containers.ContainerUtil.newHashSet;

/**
 * @author Vladislav.Soroka
 * @since 9/25/13
 */
public class GradleUnresolvedReferenceFilter extends GroovyUnresolvedHighlightFilter {

  private final static Set<String> IGNORE_SET = newHashSet(
    GradleCommonClassNames.GRADLE_API_TASK,
    GradleCommonClassNames.GRADLE_API_SOURCE_SET,
    GradleCommonClassNames.GRADLE_API_CONFIGURATION);

  @Override
  public boolean isReject(@NotNull GrReferenceExpression expression) {
    final PsiType psiType = GradleResolverUtil.getTypeOf(expression);
    return psiType != null && IGNORE_SET.contains(TypesUtil.getQualifiedName(psiType));
  }
}