cherry.foundation.bizcal.WorkdayManagerImpl.java Source code

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Here is the source code for cherry.foundation.bizcal.WorkdayManagerImpl.java

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/*
 * Copyright 2015 agwlvssainokuni
 *
 * 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 cherry.foundation.bizcal;

import java.util.concurrent.ExecutionException;

import org.apache.commons.lang3.tuple.Triple;
import org.joda.time.LocalDate;
import org.springframework.beans.factory.InitializingBean;

import cherry.foundation.bizdtm.BizDateTime;
import cherry.foundation.type.Code;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

/**
 * ?<br />
 */
public class WorkdayManagerImpl implements WorkdayManager, InitializingBean {

    private WorkdayStore workdayStore;

    private String defaultName;

    private BizDateTime bizDateTime;

    private String numberOfWorkdayCacheSpec;

    private String nextWorkdayCacheSpec;

    private LoadingCache<Triple<String, LocalDate, LocalDate>, Integer> numberOfWorkdayCache;

    private LoadingCache<Triple<String, LocalDate, Integer>, LocalDate> nextWorkdayCache;

    public void setWorkdayStore(WorkdayStore workdayStore) {
        this.workdayStore = workdayStore;
    }

    public void setDefaultName(String defaultName) {
        this.defaultName = defaultName;
    }

    public void setBizDateTime(BizDateTime bizDateTime) {
        this.bizDateTime = bizDateTime;
    }

    public void setNumberOfWorkdayCacheSpec(String numberOfWorkdayCacheSpec) {
        this.numberOfWorkdayCacheSpec = numberOfWorkdayCacheSpec;
    }

    public void setNextWorkdayCacheSpec(String nextWorkdayCacheSpec) {
        this.nextWorkdayCacheSpec = nextWorkdayCacheSpec;
    }

    @Override
    public void afterPropertiesSet() {
        numberOfWorkdayCache = CacheBuilder.from(numberOfWorkdayCacheSpec)
                .build(new CacheLoader<Triple<String, LocalDate, LocalDate>, Integer>() {
                    @Override
                    public Integer load(Triple<String, LocalDate, LocalDate> key) {
                        return workdayStore.getNumberOfWorkday(key.getLeft(), key.getMiddle(), key.getRight());
                    }
                });
        nextWorkdayCache = CacheBuilder.from(nextWorkdayCacheSpec)
                .build(new CacheLoader<Triple<String, LocalDate, Integer>, LocalDate>() {
                    @Override
                    public LocalDate load(Triple<String, LocalDate, Integer> key) {
                        return workdayStore.getNextWorkday(key.getLeft(), key.getMiddle(), key.getRight());
                    }
                });
    }

    @Override
    public int getNumberOfWorkday(LocalDate to) {
        return getNumberOfWorkday(defaultName, to);
    }

    @Override
    public <T extends Code<String>> int getNumberOfWorkday(T code, LocalDate to) {
        return getNumberOfWorkday(code.code(), to);
    }

    @Override
    public int getNumberOfWorkday(String name, LocalDate to) {
        return getNumberOfWorkday(name, bizDateTime.today(), to);
    }

    @Override
    public int getNumberOfWorkday(LocalDate from, LocalDate to) {
        return getNumberOfWorkday(defaultName, from, to);
    }

    @Override
    public <T extends Code<String>> int getNumberOfWorkday(T code, LocalDate from, LocalDate to) {
        return getNumberOfWorkday(code.code(), from, to);
    }

    @Override
    public int getNumberOfWorkday(String name, LocalDate from, LocalDate to) {
        try {
            return numberOfWorkdayCache.get(Triple.of(name, from, to));
        } catch (ExecutionException ex) {
            throw new IllegalStateException(ex);
        }
    }

    @Override
    public LocalDate getNextWorkday(int numberOfWorkday) {
        return getNextWorkday(defaultName, numberOfWorkday);
    }

    @Override
    public <T extends Code<String>> LocalDate getNextWorkday(T code, int numberOfWorkday) {
        return getNextWorkday(code.code(), numberOfWorkday);
    }

    @Override
    public LocalDate getNextWorkday(String name, int numberOfWorkday) {
        return getNextWorkday(name, bizDateTime.today(), numberOfWorkday);
    }

    @Override
    public LocalDate getNextWorkday(LocalDate from, int numberOfWorkday) {
        return getNextWorkday(defaultName, from, numberOfWorkday);
    }

    @Override
    public <T extends Code<String>> LocalDate getNextWorkday(T code, LocalDate from, int numberOfWorkday) {
        return getNextWorkday(code.code(), from, numberOfWorkday);
    }

    @Override
    public LocalDate getNextWorkday(String name, LocalDate from, int numberOfWorkday) {
        try {
            return nextWorkdayCache.get(Triple.of(name, from, numberOfWorkday));
        } catch (ExecutionException ex) {
            throw new IllegalStateException(ex);
        }
    }

}