Java tutorial
/* * Copyright (C) 2013 Lisa Park, Inc. (www.lisa-park.net) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.lisapark.octopus.core; import com.google.common.collect.MapDifference; import com.google.common.collect.Maps; import java.util.Map; /** * * @author Alex */ public class ProcessorBean { private final static java.util.logging.Logger logger = java.util.logging.Logger.getLogger(ProcessorBean.class.getName()); public static final String PROC_ID = "procId"; public static final String CLASS_NAME = "className"; public static final String NAME = "name"; public static final String PROC_TYPE = "procType"; public static final String AUTHOR_EMAIL = "authorEmail"; public static final String DESCRIPTION = "description"; public static final String PROC_JSON = "procJson"; private String procId; private String className; private String name; private String procType; private String authorEmail; private String description; private Map<String, Object> params; /** * @return the procId */ public String getProcId() { return procId; } /** * @param procId the procId to set */ public void setProcId(String procId) { this.procId = procId; } /** * @return the className */ public String getClassName() { return className; } /** * @param className the className to set */ public void setClassName(String className) { this.className = className; } /** * @return the procName */ public String getName() { return name == null ? "" : name; } /** * @param procName the procName to set */ public void setName(String procName) { this.name = procName; } /** * @return the procType */ public String getProcType() { return procType; } /** * @param procType the procType to set */ public void setProcType(String procType) { this.procType = procType; } /** * @return the params */ public Map<String, Object> getParams() { return params; } /** * @param params the params to set */ public void setParams(Map<String, Object> params) { this.params = params; } /** * @return the authorEmail */ public String getAuthorEmail() { return authorEmail == null ? "" : authorEmail; } /** * @param authorEmail the authorEmail to set */ public void setAuthorEmail(String authorEmail) { this.authorEmail = authorEmail; } /** * @return the description */ public String getDescription() { return description == null ? "" : description; } /** * @param description the description to set */ public void setDescription(String description) { this.description = description; } /** Tolerance value is in the range [0 .. 1], * 0 - no difference, both maps are * the same; * 1 - totally different. * * Processors with a different ClassNames are considered incomparable with * tolerance = null. */ /** * * @param bean * @param threshold * @return */ public Double compare(ProcessorBean bean) { Double tolerance = null; if (this.getClassName().equalsIgnoreCase(bean.getClassName())) { Map<String, Object> thisParams = Maps.newHashMap(this.getParams()); Map<String, Object> thatParams = Maps.newHashMap(bean.getParams()); MapDifference<String, Object> diff = Maps.difference(thisParams, thatParams); int different = diff.entriesDiffering().size(); int inCommon = diff.entriesInCommon().size(); tolerance = ((double) different / (double) (thisParams.size() + thatParams.size() - inCommon)); } return tolerance; } }