com.fitbur.core.guava.base.SplitterResolver.java Source code

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Here is the source code for com.fitbur.core.guava.base.SplitterResolver.java

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/*
 * Copyright 2014 Sharmarke Aden.
 *
 * 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.fitbur.core.guava.base;

import com.fitbur.core.hk2.AssistedResolver;
import com.fitbur.core.hk2.qualifier.Typed;
import com.fitbur.core.hk2.util.ReflectionService;
import com.google.common.base.Splitter;
import java.util.Optional;
import javax.inject.Inject;
import javax.inject.Named;
import org.glassfish.hk2.api.Injectee;
import org.glassfish.hk2.api.ServiceHandle;
import org.jvnet.hk2.annotations.Service;

/**
 *
 * @author Sharmarke Aden
 */
@Service
@Typed(Splitter.class)
public class SplitterResolver implements AssistedResolver {

    private final ReflectionService reflectionService;

    @Inject
    SplitterResolver(ReflectionService reflectionService) {
        this.reflectionService = reflectionService;
    }

    @Override
    public Optional resolve(Injectee injectee, ServiceHandle<?> root) {
        return reflectionService.findQualifier(injectee, Named.class).map(p -> Splitter.on(p.value()));
    }

}