| /* |
| * 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.groovydoc.psi.impl; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.*; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.groovydoc.psi.api.GrDocMemberReference; |
| import org.jetbrains.plugins.groovy.lang.groovydoc.psi.api.GrDocReferenceElement; |
| import org.jetbrains.plugins.groovy.lang.groovydoc.psi.api.GrDocTagValueToken; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElementFactory; |
| |
| /** |
| * @author ilyas |
| */ |
| public abstract class GrDocMemberReferenceImpl extends GroovyDocPsiElementImpl implements GrDocMemberReference { |
| public GrDocMemberReferenceImpl(@NotNull ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| @Nullable |
| public GrDocReferenceElement getReferenceHolder() { |
| return findChildByClass(GrDocReferenceElement.class); |
| } |
| |
| @Override |
| public boolean isReferenceTo(PsiElement element) { |
| return getManager().areElementsEquivalent(element, resolve()); |
| } |
| |
| @Override |
| @Nullable |
| public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException { |
| if (isReferenceTo(element)) return this; |
| |
| if (element instanceof PsiClass) { |
| GrDocReferenceElement holder = getReferenceHolder(); |
| if (holder != null) { |
| return replace(holder.getReferenceElement().bindToElement(element).getParent()); |
| } |
| GrDocReferenceElement ref = |
| GroovyPsiElementFactory.getInstance(getProject()).createDocReferenceElementFromFQN(((PsiClass)element).getQualifiedName()); |
| return replace(ref); |
| } |
| else if (element instanceof PsiMember) { |
| PsiClass clazz = ((PsiMember)element).getContainingClass(); |
| if (clazz == null) return null; |
| String qName = clazz.getQualifiedName(); |
| String memberRefText; |
| if (element instanceof PsiField) { |
| memberRefText = ((PsiField)element).getName(); |
| } |
| else if (element instanceof PsiMethod) { |
| PsiParameterList list = ((PsiMethod)element).getParameterList(); |
| StringBuilder builder = new StringBuilder(); |
| builder.append(((PsiMethod)element).getName()).append("("); |
| PsiParameter[] params = list.getParameters(); |
| for (int i = 0; i < params.length; i++) { |
| PsiParameter parameter = params[i]; |
| PsiType type = parameter.getType(); |
| if (i > 0) builder.append(", "); |
| builder.append(type.getPresentableText()); |
| } |
| builder.append(")"); |
| memberRefText = builder.toString(); |
| } |
| else { |
| return null; |
| } |
| GrDocMemberReference ref = GroovyPsiElementFactory.getInstance(getProject()).createDocMemberReferenceFromText(qName, memberRefText); |
| return replace(ref); |
| } |
| return null; |
| } |
| |
| @Override |
| public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException { |
| PsiElement nameElement = getReferenceNameElement(); |
| ASTNode node = nameElement.getNode(); |
| ASTNode newNameNode = GroovyPsiElementFactory.getInstance(getProject()).createDocMemberReferenceNameFromText(newElementName).getNode(); |
| assert newNameNode != null && node != null; |
| node.getTreeParent().replaceChild(node, newNameNode); |
| return this; |
| } |
| |
| @Override |
| @NotNull |
| public GrDocTagValueToken getReferenceNameElement() { |
| GrDocTagValueToken token = findChildByClass(GrDocTagValueToken.class); |
| assert token != null; |
| return token; |
| } |
| |
| @Override |
| public PsiElement getElement() { |
| return this; |
| } |
| |
| @Override |
| public PsiReference getReference() { |
| return this; |
| } |
| |
| @Override |
| public TextRange getRangeInElement() { |
| final PsiElement refNameElement = getReferenceNameElement(); |
| final int offsetInParent = refNameElement.getStartOffsetInParent(); |
| return new TextRange(offsetInParent, offsetInParent + refNameElement.getTextLength()); |
| } |
| |
| @Override |
| @NotNull |
| public String getCanonicalText() { |
| return getRangeInElement().substring(getElement().getText()); |
| } |
| |
| @Override |
| public boolean isSoft() { |
| return false; |
| } |
| |
| @Override |
| @Nullable |
| public PsiElement getQualifier() { |
| return getReferenceHolder(); |
| } |
| |
| @Override |
| @Nullable |
| @NonNls |
| public String getReferenceName() { |
| return getReferenceNameElement().getText(); |
| } |
| |
| @Override |
| @Nullable |
| public PsiElement resolve() { |
| ResolveResult[] results = multiResolve(false); |
| if (results.length == 1) { |
| return results[0].getElement(); |
| } |
| return null; |
| } |
| |
| @Override |
| @NotNull |
| public ResolveResult[] multiResolve(boolean incompleteCode) { |
| return multiResolveImpl(); |
| } |
| |
| @Override |
| @NotNull |
| public Object[] getVariants() { |
| return PsiElement.EMPTY_ARRAY; |
| } |
| |
| protected abstract ResolveResult[] multiResolveImpl(); |
| } |