| /* |
| * 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.intentions.conversions; |
| |
| import com.intellij.psi.CommonClassNames; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiType; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.util.InheritanceUtil; |
| import org.jetbrains.plugins.groovy.lang.psi.util.ErrorUtil; |
| import org.jetbrains.plugins.groovy.intentions.base.PsiElementPredicate; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrArgumentList; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.path.GrMethodCallExpression; |
| |
| |
| class IndexingMethodConversionPredicate implements PsiElementPredicate { |
| @Override |
| public boolean satisfiedBy(PsiElement element) { |
| if (!(element instanceof GrMethodCallExpression)) { |
| return false; |
| } |
| |
| if (ErrorUtil.containsError(element)) { |
| return false; |
| } |
| final GrMethodCallExpression callExpression = (GrMethodCallExpression) element; |
| final GrArgumentList argList = callExpression.getArgumentList(); |
| if (argList == null) { |
| return false; |
| } |
| final GrExpression[] arguments = argList.getExpressionArguments(); |
| |
| final GrExpression invokedExpression = callExpression.getInvokedExpression(); |
| if (!(invokedExpression instanceof GrReferenceExpression)) { |
| return false; |
| } |
| final GrReferenceExpression referenceExpression = (GrReferenceExpression) invokedExpression; |
| final GrExpression qualifier = referenceExpression.getQualifierExpression(); |
| if (qualifier == null) { |
| return false; |
| } |
| final IElementType referenceType = referenceExpression.getDotTokenType(); |
| if (!GroovyTokenTypes.mDOT.equals(referenceType)) { |
| return false; |
| } |
| final String methodName = referenceExpression.getReferenceName(); |
| if ("getAt".equals(methodName)) { |
| return arguments.length == 1; |
| } |
| if ("get".equals(methodName)) { |
| final PsiType qualifierType = qualifier.getType(); |
| if (!isMap(qualifierType)) { |
| return false; |
| } |
| return arguments.length == 1; |
| } else if ("setAt".equals(methodName)) { |
| return arguments.length == 2; |
| } else if ("put".equals(methodName)) { |
| final PsiType qualifierType = qualifier.getType(); |
| if (!isMap(qualifierType)) { |
| return false; |
| } |
| return arguments.length == 2; |
| } |
| return false; |
| } |
| |
| private static boolean isMap(PsiType type) { |
| return InheritanceUtil.isInheritor(type, CommonClassNames.JAVA_UTIL_MAP); |
| } |
| |
| } |