001    /**
002     * Copyright 2010-2012 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     */
016    package org.kuali.common.util.execute;
017    
018    import java.util.Date;
019    import java.util.List;
020    
021    import org.kuali.common.util.CollectionUtils;
022    import org.kuali.common.util.FormatUtils;
023    import org.slf4j.Logger;
024    import org.slf4j.LoggerFactory;
025    
026    /**
027     * Execute the list of <code>executables</code> supplied to this bean
028     */
029    public class ExecutablesExecutable implements Executable {
030    
031            private static final Logger logger = LoggerFactory.getLogger(ExecutablesExecutable.class);
032    
033            List<Executable> executables;
034            boolean skip;
035            boolean timed;
036    
037            @Override
038            public void execute() {
039                    if (skip) {
040                            logger.info("Skipping execution of {} executables", CollectionUtils.toEmptyList(executables).size());
041                            return;
042                    }
043                    long start = System.currentTimeMillis();
044                    for (Executable executable : executables) {
045                            executable.execute();
046                    }
047                    long stop = System.currentTimeMillis();
048                    if (timed) {
049                            String elapsed = FormatUtils.getTime(stop - start);
050                            logger.info("------------------------------------------------------------------------");
051                            logger.info("Total Time: {}", elapsed);
052                            logger.info("Finished at: {}", new Date(stop));
053                            logger.info("------------------------------------------------------------------------");
054                    }
055            }
056    
057            public List<Executable> getExecutables() {
058                    return executables;
059            }
060    
061            public void setExecutables(List<Executable> executables) {
062                    this.executables = executables;
063            }
064    
065            public boolean isSkip() {
066                    return skip;
067            }
068    
069            public void setSkip(boolean skip) {
070                    this.skip = skip;
071            }
072    
073            public boolean isTimed() {
074                    return timed;
075            }
076    
077            public void setTimed(boolean timed) {
078                    this.timed = timed;
079            }
080    
081    }