org.jetbrains.plugins.groovy.lang.resolve.ClosureMemberContributor Maven / Gradle / Ivy

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A packaging of the IntelliJ Community Edition groovy-psi library. This is release number 1 of trunk branch 142.

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/*
 * 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.resolve;

import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiType;
import com.intellij.psi.ResolveState;
import com.intellij.psi.scope.PsiScopeProcessor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.blocks.GrClosableBlock;
import org.jetbrains.plugins.groovy.lang.psi.impl.GrClosureType;
import org.jetbrains.plugins.groovy.lang.resolve.processors.ClassHint;

/**
 * @author Sergey Evdokimov
 */
public abstract class ClosureMemberContributor extends NonCodeMembersContributor {
  @Override
  public final void processDynamicElements(@NotNull PsiType qualifierType,
                                           @NotNull PsiScopeProcessor processor,
                                           @NotNull PsiElement place,
                                           @NotNull ResolveState state) {
    if (!(qualifierType instanceof GrClosureType)) return;

    final PsiElement context = state.get(ClassHint.RESOLVE_CONTEXT);
    if (!(context instanceof GrClosableBlock)) return;

    processMembers((GrClosableBlock)context, processor, place, state);
  }

  protected abstract void processMembers(@NotNull GrClosableBlock closure,
                                         @NotNull PsiScopeProcessor processor,
                                         @NotNull PsiElement place,
                                         @NotNull ResolveState state);
}