| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2002 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 acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" 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" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * 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 |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.tools.ant.taskdefs.optional.ide; |
| |
| import com.ibm.ivj.util.base.IvjException; |
| import com.ibm.ivj.util.base.Package; |
| import com.ibm.ivj.util.base.Project; |
| import java.io.File; |
| import java.util.Enumeration; |
| import java.util.StringTokenizer; |
| import java.util.Vector; |
| import org.apache.tools.ant.DirectoryScanner; |
| |
| /** |
| * Class for scanning a Visual Age for Java workspace for packages matching |
| * a certain criteria. |
| * <p> |
| * These criteria consist of a set of include and exclude patterns. With these |
| * patterns, you can select which packages you want to have included, and which |
| * packages you want to have excluded. You can add patterns to be excluded by |
| * default with the addDefaultExcludes method. The patters that are excluded |
| * by default include |
| * <ul> |
| * <li>IBM*\**</li> |
| * <li>Java class libraries\**</li> |
| * <li>Sun class libraries*\**</li> |
| * <li>JSP Page Compile Generated Code\**</li> |
| * <li>VisualAge*\**</li> |
| * </ul> |
| * <p> |
| * This class works like DirectoryScanner. |
| * |
| * @see org.apache.tools.ant.DirectoryScanner |
| * |
| * @author Wolf Siberski, TUI Infotec (based on Arnout J. Kuipers DirectoryScanner) |
| */ |
| class VAJWorkspaceScanner extends DirectoryScanner { |
| |
| // Patterns that should be excluded by default. |
| private final static String[] DEFAULTEXCLUDES = |
| { |
| "IBM*/**", |
| "Java class libraries/**", |
| "Sun class libraries*/**", |
| "JSP Page Compile Generated Code/**", |
| "VisualAge*/**", |
| }; |
| |
| // The packages that where found and matched at least |
| // one includes, and matched no excludes. |
| private Vector packagesIncluded = new Vector(); |
| |
| /** |
| * Adds the array with default exclusions to the current exclusions set. |
| */ |
| public void addDefaultExcludes() { |
| int excludesLength = excludes == null ? 0 : excludes.length; |
| String[] newExcludes; |
| newExcludes = new String[excludesLength + DEFAULTEXCLUDES.length]; |
| if (excludesLength > 0) { |
| System.arraycopy(excludes, 0, newExcludes, 0, excludesLength); |
| } |
| for (int i = 0; i < DEFAULTEXCLUDES.length; i++) { |
| newExcludes[i + excludesLength] = DEFAULTEXCLUDES[i]. |
| replace( '/', File.separatorChar ). |
| replace( '\\', File.separatorChar ); |
| } |
| excludes = newExcludes; |
| } |
| |
| /** |
| * Finds all Projects specified in include patterns. |
| * |
| * @return the projects |
| */ |
| public Vector findMatchingProjects() { |
| Project[] projects = VAJLocalUtil.getWorkspace().getProjects(); |
| |
| Vector matchingProjects = new Vector(); |
| |
| boolean allProjectsMatch = false; |
| for (int i = 0; i < projects.length; i++) { |
| Project project = projects[i]; |
| for (int j = 0; j < includes.length && !allProjectsMatch; j++) { |
| StringTokenizer tok = |
| new StringTokenizer(includes[j], File.separator); |
| String projectNamePattern = tok.nextToken(); |
| if (projectNamePattern.equals("**")) { |
| // if an include pattern starts with '**', |
| // all projects match |
| allProjectsMatch = true; |
| } else |
| if (match(projectNamePattern, project.getName())) { |
| matchingProjects.addElement(project); |
| break; |
| } |
| } |
| } |
| |
| if (allProjectsMatch) { |
| matchingProjects = new Vector(); |
| for (int i = 0; i < projects.length; i++) { |
| matchingProjects.addElement(projects[i]); |
| } |
| } |
| |
| return matchingProjects; |
| } |
| |
| /** |
| * Get the names of the packages that matched at least one of the include |
| * patterns, and didn't match one of the exclude patterns. |
| * |
| * @return the matching packages |
| */ |
| public Package[] getIncludedPackages() { |
| int count = packagesIncluded.size(); |
| Package[] packages = new Package[count]; |
| for (int i = 0; i < count; i++) { |
| packages[i] = (Package) packagesIncluded.elementAt(i); |
| } |
| return packages; |
| } |
| |
| /** |
| * Scans the workspace for packages that match at least one include |
| * pattern, and don't match any exclude patterns. |
| * |
| */ |
| public void scan() { |
| if (includes == null) { |
| // No includes supplied, so set it to 'matches all' |
| includes = new String[1]; |
| includes[0] = "**"; |
| } |
| if (excludes == null) { |
| excludes = new String[0]; |
| } |
| |
| // only scan projects which are included in at least one include pattern |
| Vector matchingProjects = findMatchingProjects(); |
| for (Enumeration e = matchingProjects.elements(); e.hasMoreElements();) { |
| Project project = (Project) e.nextElement(); |
| scanProject(project); |
| } |
| } |
| |
| /** |
| * Scans a project for packages that match at least one include |
| * pattern, and don't match any exclude patterns. |
| * |
| */ |
| public void scanProject(Project project) { |
| try { |
| Package[] packages = project.getPackages(); |
| if (packages != null) { |
| for (int i = 0; i < packages.length; i++) { |
| Package item = packages[i]; |
| // replace '.' by file seperator because the patterns are |
| // using file seperator syntax (and we can use the match |
| // methods this way). |
| String name = |
| project.getName() |
| + File.separator |
| + item.getName().replace('.', File.separatorChar); |
| if (isIncluded(name) && !isExcluded(name)) { |
| packagesIncluded.addElement(item); |
| } |
| } |
| } |
| } catch (IvjException e) { |
| throw VAJLocalUtil.createBuildException("VA Exception occured: ", e); |
| } |
| } |
| } |
