| /* |
| * 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 org.jetbrains.idea.maven.dom.converters; |
| |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.util.xml.ConvertContext; |
| import com.intellij.util.xml.ResolvingConverter; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| |
| public abstract class MavenConstantListConverter extends ResolvingConverter<String> { |
| private boolean myStrict; |
| |
| protected MavenConstantListConverter() { |
| this(true); |
| } |
| |
| protected MavenConstantListConverter(boolean strict) { |
| myStrict = strict; |
| } |
| |
| @Override |
| public String fromString(@Nullable @NonNls String s, ConvertContext context) { |
| if (!myStrict) return s; |
| return getValues(context).contains(s) ? s : null; |
| } |
| |
| public String toString(@Nullable String s, ConvertContext context) { |
| return s; |
| } |
| |
| @NotNull |
| public Collection<String> getVariants(ConvertContext context) { |
| return getValues(context); |
| } |
| |
| protected abstract Collection<String> getValues(@NotNull ConvertContext context); |
| |
| @Override |
| public String getErrorMessage(@Nullable String s, ConvertContext context) { |
| return "<html>Specified value is not acceptable here.<br>Acceptable values: " + StringUtil.join(getValues(context), ", ") + "</html>"; |
| } |
| } |
