001/**
002 * Copyright 2010-2014 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.common.util.execute.impl;
017
018import java.util.Date;
019import java.util.List;
020
021import org.kuali.common.util.Assert;
022import org.kuali.common.util.FormatUtils;
023import org.kuali.common.util.execute.Executable;
024import org.slf4j.Logger;
025import org.slf4j.LoggerFactory;
026
027import com.google.common.collect.ImmutableList;
028
029/**
030 * Execute the list of <code>executables</code> supplied to this bean
031 */
032public class ExecutablesExecutable implements Executable {
033
034        private static final Logger logger = LoggerFactory.getLogger(ExecutablesExecutable.class);
035
036        private final List<Executable> executables;
037        private final boolean skip;
038        private final boolean timed;
039
040        public ExecutablesExecutable(Executable... executables) {
041                this(ImmutableList.copyOf(executables));
042        }
043
044        public ExecutablesExecutable(List<Executable> executables) {
045                this(executables, false);
046        }
047
048        public ExecutablesExecutable(List<Executable> executables, boolean skip) {
049                this(executables, skip, false);
050        }
051
052        public ExecutablesExecutable(List<Executable> executables, boolean skip, boolean timed) {
053                Assert.noNulls(executables);
054                this.executables = ImmutableList.copyOf(executables);
055                this.skip = skip;
056                this.timed = timed;
057        }
058
059        @Override
060        public void execute() {
061                if (skip) {
062                        logger.info("Skipping execution of {} executables", executables.size());
063                        return;
064                }
065                long start = System.currentTimeMillis();
066                for (Executable executable : executables) {
067                        executable.execute();
068                }
069                if (timed) {
070                        long stop = System.currentTimeMillis();
071                        logger.info("------------------------------------------------------------------------");
072                        logger.info("Total Time: {}", FormatUtils.getTime(stop - start));
073                        logger.info("Finished at: {}", new Date(stop));
074                        logger.info("------------------------------------------------------------------------");
075                }
076        }
077
078        public List<Executable> getExecutables() {
079                return executables;
080        }
081
082        public boolean isSkip() {
083                return skip;
084        }
085
086        public boolean isTimed() {
087                return timed;
088        }
089
090}