| /* |
| * Copyright 2000-2009 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 com.intellij.util.xml.converters; |
| |
| import com.intellij.psi.ElementManipulators; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.impl.source.resolve.reference.impl.providers.JavaClassReferenceProvider; |
| import com.intellij.util.xml.ConvertContext; |
| import com.intellij.util.xml.GenericDomValue; |
| import com.intellij.util.xml.converters.values.ClassArrayConverter; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * User: Sergey.Vasiliev |
| */ |
| public class ClassArrayConverterImpl extends ClassArrayConverter { |
| private static final JavaClassReferenceProvider REFERENCE_PROVIDER = new JavaClassReferenceProvider(); |
| |
| static { |
| REFERENCE_PROVIDER.setSoft(true); |
| REFERENCE_PROVIDER.setAllowEmpty(true); |
| } |
| |
| @NotNull |
| public PsiReference[] createReferences(final GenericDomValue genericDomValue, final PsiElement element, final ConvertContext context) { |
| final String s = genericDomValue.getStringValue(); |
| if (s != null) { |
| final int offset = ElementManipulators.getOffsetInElement(element); |
| final ArrayList<PsiReference> list = new ArrayList<PsiReference>(); |
| int pos = -1; |
| while (true) { |
| while (pos + 1 < s.length()) { |
| if (!Character.isWhitespace(s.charAt(pos + 1))) { |
| break; |
| } |
| pos++; |
| } |
| int nextPos = s.indexOf(',', pos + 1); |
| if (nextPos == -1) { |
| createReference(element, s.substring(pos + 1), pos + 1 + offset, list); |
| break; |
| } |
| else { |
| createReference(element, s.substring(pos + 1, nextPos), pos + 1 + offset, list); |
| pos = nextPos; |
| } |
| } |
| return list.toArray(new PsiReference[list.size()]); |
| } |
| return PsiReference.EMPTY_ARRAY; |
| } |
| |
| private static void createReference(final PsiElement element, final String s, final int offset, List<PsiReference> list) { |
| final PsiReference[] references = REFERENCE_PROVIDER.getReferencesByString(s, element, offset); |
| //noinspection ManualArrayToCollectionCopy |
| for (PsiReference ref: references) { |
| list.add(ref); |
| } |
| } |
| } |