/*
* Copyright 2009 The authors
* 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.struts2.model.constant.contributor;
import com.intellij.util.xml.ConvertContext;
import com.intellij.util.xml.ResolvingConverter;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import java.util.Arrays;
import java.util.Collection;
/**
* Resolves to list of given Strings.
*/
class StringValuesConverter extends ResolvingConverter.StringConverter {
private final String[] values;
StringValuesConverter(@NonNls final String... values) {
Arrays.sort(values);
this.values = values;
}
public String fromString(final String s, final ConvertContext context) {
return Arrays.binarySearch(values, s) > -1 ? s : null;
}
@NotNull
public Collection<? extends String> getVariants(final ConvertContext context) {
return Arrays.asList(values);
}
}