diff --git a/multiproject/src/main/org/apache/maven/multiproject/harmonizer/DependencyHarmonizer.java b/multiproject/src/main/org/apache/maven/multiproject/harmonizer/DependencyHarmonizer.java new file mode 100644 index 00000000..7598ba5c --- /dev/null +++ b/multiproject/src/main/org/apache/maven/multiproject/harmonizer/DependencyHarmonizer.java @@ -0,0 +1,159 @@ +package org.apache.maven.multiproject.harmonizer; +/* ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" and + * "Apache Maven" must not be used to endorse or promote products + * derived from this software without prior written permission. For + * written permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * "Apache Maven", nor may "Apache" appear in their name, without + * prior written permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + * + * ==================================================================== + */ + +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import org.apache.maven.project.Dependency; +import org.apache.maven.project.Project; + +/** + * Helper Bean which helps to generate a dependency report for given list of projects + * @author Michal Maczka + * @version $Id: DependencyHarmonizer.java,v 1.1 2003/07/25 13:50:46 michal Exp $ + */ +public class DependencyHarmonizer +{ + private Map deps = new HashMap(); + private int numberOfProjects; + private final static int NOT_SET = -1; + private int numOfArtifacts = NOT_SET; + + + /** + * @return + */ + public Iterator getDependencies() + { + // convert map values to list + List list = new ArrayList(); + list.addAll(deps.values()); + Collections.sort(list); + return list.iterator(); + } + public void build(List projects) + { + numberOfProjects = projects.size(); + for (Iterator projectIter = projects.iterator(); + projectIter.hasNext(); + ) + { + Project project = (Project) projectIter.next(); + for (Iterator depIter = project.getDependencies().iterator(); + depIter.hasNext(); + ) + { + Dependency dep = (Dependency) depIter.next(); + String id = dep.getId(); + MultiDependency multiDep = null; + if (deps.containsKey(id)) + { + multiDep = (MultiDependency) deps.get(id); + } + else + { + multiDep = new MultiDependency(); + multiDep.setId(id); + deps.put(id, multiDep); + } + multiDep.add(project, dep.getVersion()); + } + } + } + /** + * + * @return + */ + public int getNumberOfProjects() + { + return numberOfProjects; + } + /** + * + * @return + */ + public int getNumberOfDependencies() + { + return deps.size(); + } + /** + * + * @return + */ + public int getNumberOfArtifacts() + { + if (numOfArtifacts != NOT_SET) + { + return numOfArtifacts; + } + numOfArtifacts = 0; + for (Iterator iter = deps.keySet().iterator(); iter.hasNext();) + { + String key = (String)iter.next(); + MultiDependency dep = (MultiDependency) deps.get(key) ; + numOfArtifacts += dep.getNumberOfVersions(); + } + return numOfArtifacts; + } + public double getConvergence() + { + return (double)getNumberOfDependencies()/getNumberOfArtifacts(); + } +} \ No newline at end of file diff --git a/multiproject/src/main/org/apache/maven/multiproject/harmonizer/MultiDependency.java b/multiproject/src/main/org/apache/maven/multiproject/harmonizer/MultiDependency.java new file mode 100644 index 00000000..8db502cc --- /dev/null +++ b/multiproject/src/main/org/apache/maven/multiproject/harmonizer/MultiDependency.java @@ -0,0 +1,151 @@ +package org.apache.maven.multiproject.harmonizer; +/* ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" and + * "Apache Maven" must not be used to endorse or promote products + * derived from this software without prior written permission. For + * written permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * "Apache Maven", nor may "Apache" appear in their name, without + * prior written permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + * + * ==================================================================== + */ + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import org.apache.maven.project.Project; + +/** + * @author mmaczka + * + * To change the template for this generated type comment go to + * Window>Preferences>Java>Code Generation>Code and Comments + */ +public class MultiDependency implements Comparable +{ + private Map versions = new HashMap(); + private String id = null; + + /** + * + */ + public int compareTo(Object obj) + { + MultiDependency other = (MultiDependency) obj; + if (this.isClean() && !other.isClean()) + { + return 1; + } + if (!this.isClean() && other.isClean()) + { + return -1; + } + return this.id.compareTo(other.id); + } + /** + * @return + */ + public String getId() + { + return id; + } + /** + * @param id + */ + public void setId(String id) + { + this.id = id; + } + public boolean isClean() + { + return versions.size() == 1; + } + /** + * + * @param project the name of the project which has this dependecy + * @param version the version of the dependecy used in the project + */ + public void add(Project project, String version) + { + List projectList = null; + if (versions.containsKey(version)) + { + projectList = (List) versions.get(version); + } + else + { + projectList = new ArrayList(); + versions.put(version, projectList); + } + projectList.add(project); + } + public Iterator getProjects(String version) + { + List projects = (List) versions.get(version); + return projects.iterator(); + } + public Iterator getVersions() + { + return versions.keySet().iterator(); + } + public String toString() + { + return id; + } + /** + * @return + */ + public int getNumberOfVersions() + { + + return versions.size(); + } +}