| /* |
| * 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.android.dom.converters; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.xml.ConvertContext; |
| import com.intellij.util.xml.GenericDomValue; |
| import com.intellij.util.xml.ResolvingConverter; |
| import com.intellij.util.xml.converters.DelimitedListConverter; |
| import org.jetbrains.android.util.AndroidBundle; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.text.MessageFormat; |
| import java.util.*; |
| |
| /** |
| * @author coyote |
| */ |
| public class FlagConverter extends DelimitedListConverter<String> { |
| private final Set<String> myValues = new HashSet<String>(); |
| private final ResolvingConverter<String> additionalConverter; |
| |
| public FlagConverter(@Nullable ResolvingConverter<String> additionalConverter, @NotNull String... values) { |
| super("|"); |
| this.additionalConverter = additionalConverter; |
| Collections.addAll(myValues, values); |
| } |
| |
| @NotNull |
| @Override |
| public Collection<? extends List<String>> getVariants(ConvertContext context) { |
| if (additionalConverter == null) { |
| return super.getVariants(context); |
| } |
| Collection<? extends String> variants = additionalConverter.getVariants(context); |
| List<List<String>> result = new ArrayList<List<String>>(); |
| for (String variant : variants) { |
| result.add(Arrays.asList(variant)); |
| } |
| return result; |
| } |
| |
| @Override |
| protected String convertString(final @Nullable String s, final ConvertContext context) { |
| if (s == null || myValues.contains(s)) return s; |
| return additionalConverter != null ? additionalConverter.fromString(s, context) : null; |
| } |
| |
| @Override |
| protected String toString(final @Nullable String s) { |
| return s; |
| } |
| |
| @Override |
| protected Object[] getReferenceVariants(final ConvertContext context, final GenericDomValue<List<String>> value) { |
| List<String> variants = new ArrayList<String>(myValues); |
| filterVariants(variants, value); |
| return ArrayUtil.toStringArray(variants); |
| } |
| |
| @Override |
| protected PsiElement resolveReference(@Nullable final String s, final ConvertContext context) { |
| return s == null ? null : context.getReferenceXmlElement(); |
| } |
| |
| @Override |
| protected String getUnresolvedMessage(final String value) { |
| return MessageFormat.format(AndroidBundle.message("cannot.resolve.flag.error"), value); |
| } |
| |
| @NotNull |
| public Set<String> getValues() { |
| return myValues; |
| } |
| } |