| /* |
| * 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. |
| */ |
| |
| /** |
| * created at Sep 17, 2001 |
| * @author Jeka |
| */ |
| package com.intellij.refactoring.changeSignature; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.JavaCodeStyleManager; |
| import com.intellij.refactoring.util.CanonicalTypes; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class ParameterInfoImpl implements JavaParameterInfo { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.refactoring.changeSignature.ParameterInfoImpl"); |
| |
| public int oldParameterIndex; |
| private boolean useAnySingleVariable; |
| private String name = ""; |
| |
| private CanonicalTypes.Type myType; |
| String defaultValue = ""; |
| |
| public ParameterInfoImpl(int oldParameterIndex) { |
| this.oldParameterIndex = oldParameterIndex; |
| } |
| |
| public ParameterInfoImpl(int oldParameterIndex, @NonNls String name, PsiType aType) { |
| setName(name); |
| this.oldParameterIndex = oldParameterIndex; |
| setType(aType); |
| } |
| |
| public ParameterInfoImpl(int oldParameterIndex, @NonNls String name, PsiType aType, @NonNls String defaultValue) { |
| this(oldParameterIndex, name, aType, defaultValue, false); |
| } |
| |
| public ParameterInfoImpl(int oldParameterIndex, @NonNls String name, PsiType aType, @NonNls String defaultValue, boolean useAnyVariable) { |
| this(oldParameterIndex, name, aType); |
| this.defaultValue = defaultValue; |
| useAnySingleVariable = useAnyVariable; |
| } |
| |
| public ParameterInfoImpl(int oldParameterIndex, String name, CanonicalTypes.Type typeWrapper, String defaultValue) { |
| setName(name); |
| this.oldParameterIndex = oldParameterIndex; |
| myType = typeWrapper; |
| this.defaultValue = defaultValue; |
| } |
| |
| public int getOldIndex() { |
| return oldParameterIndex; |
| } |
| |
| public void setUseAnySingleVariable(boolean useAnySingleVariable) { |
| this.useAnySingleVariable = useAnySingleVariable; |
| } |
| |
| public void updateFromMethod(PsiMethod method) { |
| if (getTypeWrapper() != null) return; |
| final PsiParameter[] parameters = method.getParameterList().getParameters(); |
| LOG.assertTrue(oldParameterIndex >= 0 && oldParameterIndex < parameters.length); |
| final PsiParameter parameter = parameters[oldParameterIndex]; |
| setName(parameter.getName()); |
| setType(parameter.getType()); |
| } |
| |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof ParameterInfoImpl)) return false; |
| |
| ParameterInfoImpl parameterInfo = (ParameterInfoImpl) o; |
| |
| if (oldParameterIndex != parameterInfo.oldParameterIndex) return false; |
| if (defaultValue != null ? !defaultValue.equals(parameterInfo.defaultValue) : parameterInfo.defaultValue != null) return false; |
| if (!getName().equals(parameterInfo.getName())) return false; |
| if (!getTypeText().equals(parameterInfo.getTypeText())) return false; |
| |
| return true; |
| } |
| |
| public int hashCode() { |
| final String name = getName(); |
| int result = name != null ? name.hashCode() : 0; |
| result = 29 * result + getTypeText().hashCode(); |
| return result; |
| } |
| |
| public String getTypeText() { |
| if (getTypeWrapper() != null) { |
| return getTypeWrapper().getTypeText(); |
| } |
| else { |
| return ""; |
| } |
| } |
| |
| public PsiType createType(PsiElement context, final PsiManager manager) throws IncorrectOperationException { |
| if (getTypeWrapper() != null) { |
| return getTypeWrapper().getType(context, manager); |
| } else { |
| return null; |
| } |
| } |
| |
| public void setType(PsiType type) { |
| myType = CanonicalTypes.createTypeWrapper(type); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public CanonicalTypes.Type getTypeWrapper() { |
| return myType; |
| } |
| |
| public void setName(String name) { |
| this.name = name != null ? name : ""; |
| } |
| |
| public boolean isVarargType() { |
| return getTypeText().endsWith("..."); |
| } |
| |
| public static ParameterInfoImpl[] fromMethod(PsiMethod method) { |
| List<ParameterInfoImpl> result = new ArrayList<ParameterInfoImpl>(); |
| final PsiParameter[] parameters = method.getParameterList().getParameters(); |
| for (int i = 0; i < parameters.length; i++) { |
| PsiParameter parameter = parameters[i]; |
| result.add(new ParameterInfoImpl(i, parameter.getName(), parameter.getType())); |
| } |
| return result.toArray(new ParameterInfoImpl[result.size()]); |
| } |
| |
| @Nullable |
| public PsiExpression getValue(final PsiCallExpression expr) throws IncorrectOperationException { |
| if (StringUtil.isEmpty(defaultValue)) return null; |
| final PsiExpression expression = |
| JavaPsiFacade.getInstance(expr.getProject()).getElementFactory().createExpressionFromText(defaultValue, expr); |
| return (PsiExpression)JavaCodeStyleManager.getInstance(expr.getProject()).shortenClassReferences(expression); |
| } |
| |
| public boolean isUseAnySingleVariable() { |
| return useAnySingleVariable; |
| } |
| |
| public String getDefaultValue() { |
| return defaultValue; |
| } |
| |
| public void setDefaultValue(final String defaultValue) { |
| this.defaultValue = defaultValue; |
| } |
| } |