com.qpark.eip.core.spring.auth.LimitedAccessDataProvider.java Source code

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Here is the source code for com.qpark.eip.core.spring.auth.LimitedAccessDataProvider.java

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/*******************************************************************************
 * Copyright (c) 2013 - 2016 QPark Consulting  S.a r.l.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0.
 * The Eclipse Public License is available at
 * http://www.eclipse.org/legal/epl-v10.html.
 ******************************************************************************/
package com.qpark.eip.core.spring.auth;

import java.util.AbstractMap.SimpleEntry;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;

import com.qpark.eip.core.spring.ContextNameProvider;
import com.qpark.eip.core.spring.auth.dao.AuthorityDao;
import com.qpark.eip.core.spring.security.EipLimitedAccessDataProvider;

/**
 * Get the number of requested calls and the number of allowed calls of a user
 * for a specific operation.
 * <p/>
 * The actual implementation returns always {@link Integer#MAX_VALUE} as the
 * number of allowed calls .
 *
 * @author bhausen
 */
public class LimitedAccessDataProvider implements EipLimitedAccessDataProvider {
    /** The eip {@link ContextNameProvider}. */
    @Autowired
    @Qualifier("ComQparkEipCoreSpringAuthContextNameProvider")
    private ContextNameProvider contextNameProvider;
    /** The {@link BusUtilDao}. */
    @Autowired
    private AuthorityDao authorityDao;
    /** The {@link org.slf4j.Logger}. */
    private final Logger logger = LoggerFactory.getLogger(LimitedAccessDataProvider.class);

    /**
     * Get a {@link Date}, where hours, minutes, seconds and milliseconds are
     * set to 0.
     *
     * @return the {@link Date} and the corresponding log string.
     */
    private static SimpleEntry<Date, String> getRequestDate() {
        Calendar gc = new GregorianCalendar();
        gc.set(Calendar.HOUR_OF_DAY, 0);
        gc.set(Calendar.MINUTE, 0);
        gc.set(Calendar.SECOND, 0);
        gc.set(Calendar.MILLISECOND, 0);
        String hmss = String.format("%04d%02d%02d", gc.get(Calendar.YEAR), gc.get(Calendar.MONTH) + 1,
                gc.get(Calendar.DAY_OF_MONTH));
        SimpleEntry<Date, String> entry = new SimpleEntry<Date, String>(gc.getTime(), hmss);
        return entry;
    }

    /**
     * @see com.qpark.eip.core.spring.security.EipLimitedAccessDataProvider#getAllowedRequestNumber(java.lang.String,
     *      java.lang.String, java.lang.String)
     */
    @Override
    public int getAllowedRequestNumber(final String userName, final String serviceName,
            final String operationName) {
        int calls = this.authorityDao.getGrantedRequestNumber(userName, serviceName, operationName);
        return calls;
    }

    /**
     * @see com.qpark.eip.core.spring.security.EipLimitedAccessDataProvider#getCurrentRequestNumber(java.lang.String,
     *      java.lang.String, java.lang.String)
     */
    @Override
    public int getCurrentRequestNumber(final String userName, final String serviceName,
            final String operationName) {
        SimpleEntry<Date, String> entry = getRequestDate();
        /* Get the number of actual calls done. */
        int calls = this.authorityDao.getCurrentRequestNumber(userName, serviceName, operationName, entry.getKey());
        /* This is the next call, so add one to the number of done calls */
        calls++;
        this.logger.debug("{}, {}, {}, {}, {}, {}", this.contextNameProvider.getContextName(), userName,
                serviceName, operationName, calls, entry.getValue());
        return calls;
    }
}