| /* |
| * 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.gradle.service.resolve; |
| |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.light.LightElement; |
| import com.intellij.psi.scope.PsiScopeProcessor; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrArgumentList; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrMethodCall; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.GrReferenceExpressionImpl; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.GrImplicitVariableImpl; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.GrLightMethodBuilder; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.GrLightParameter; |
| import org.jetbrains.plugins.groovy.lang.resolve.NonCodeMembersContributor; |
| |
| import static org.jetbrains.plugins.gradle.service.resolve.GradleCommonClassNames.GRADLE_API_CONFIGURATION; |
| import static org.jetbrains.plugins.gradle.service.resolve.GradleCommonClassNames.GRADLE_API_CONFIGURATION_CONTAINER; |
| import static org.jetbrains.plugins.groovy.lang.psi.util.GroovyCommonClassNames.GROOVY_LANG_CLOSURE; |
| |
| /** |
| * @author Vladislav.Soroka |
| * @since 8/30/13 |
| */ |
| public class GradleConfigurationsNonCodeMembersContributor extends NonCodeMembersContributor { |
| |
| private static final String METHOD_GET_BY_NAME = "getByName"; |
| |
| @Override |
| public void processDynamicElements(@NotNull PsiType qualifierType, |
| @Nullable PsiClass aClass, |
| @NotNull PsiScopeProcessor processor, |
| @NotNull PsiElement place, |
| @NotNull ResolveState state) { |
| if (aClass == null) { |
| return; |
| } |
| |
| if (!GRADLE_API_CONFIGURATION_CONTAINER.equals(aClass.getQualifiedName())) { |
| return; |
| } |
| |
| // Assuming that the method call is equivalent to calling ConfigurationContainer.getByName() |
| processConfigurationAddition(aClass, processor, state, place); |
| } |
| |
| @SuppressWarnings("MethodMayBeStatic") |
| private void processConfigurationAddition(@NotNull PsiClass dependencyHandlerClass, |
| @NotNull PsiScopeProcessor processor, |
| @NotNull ResolveState state, |
| @NotNull PsiElement place) { |
| |
| GrMethodCall call = PsiTreeUtil.getParentOfType(place, GrMethodCall.class); |
| if (call == null) { |
| // TODO replace with groovy implicit method |
| if(place instanceof GrReferenceExpressionImpl) { |
| GrReferenceExpressionImpl expression = (GrReferenceExpressionImpl)place; |
| String expr = expression.getCanonicalText(); |
| GrImplicitVariableImpl myPsi = new GrImplicitVariableImpl(place.getManager(), expr, GRADLE_API_CONFIGURATION, place); |
| processor.execute(myPsi, state); |
| setNavigation(myPsi, dependencyHandlerClass, METHOD_GET_BY_NAME, 1); |
| } |
| return; |
| } |
| GrArgumentList args = call.getArgumentList(); |
| int argsCount = GradleResolverUtil.getGrMethodArumentsCount(args); |
| |
| argsCount++; // Configuration name is delivered as an argument. |
| |
| if (argsCount == 1) { |
| GrLightMethodBuilder builder = new GrLightMethodBuilder(place.getManager(), METHOD_GET_BY_NAME); |
| PsiClassType type = PsiType.getJavaLangObject(place.getManager(), place.getResolveScope()); |
| builder.addParameter(new GrLightParameter("s", type, builder)); |
| processor.execute(builder, state); |
| |
| argsCount++; // we need method with extra argument of type Closure. |
| setNavigation(builder, dependencyHandlerClass, METHOD_GET_BY_NAME, argsCount); |
| } |
| } |
| |
| @SuppressWarnings("MethodMayBeStatic") |
| private void setNavigation(LightElement element, PsiClass dependencyHandlerClass, String methodName, int parametersCount) { |
| for (PsiMethod method : dependencyHandlerClass.findMethodsByName(methodName, false)) { |
| int methodParameterCount = method.getParameterList().getParametersCount(); |
| if (methodParameterCount == parametersCount && |
| method.getParameterList().getParameters()[methodParameterCount - 1].getType().equalsToText(GROOVY_LANG_CLOSURE)) { |
| element.setNavigationElement(method); |
| } |
| } |
| } |
| } |