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package org.jbehave.core.io; |
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import java.io.File; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.List; |
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import org.apache.commons.collections.CollectionUtils; |
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import org.apache.commons.collections.Transformer; |
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import org.apache.commons.lang.StringUtils; |
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import org.codehaus.plexus.util.DirectoryScanner; |
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import static java.util.Arrays.asList; |
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public class StoryFinder { |
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private static final String JAR = ".jar"; |
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private static final String JAVA = ".java"; |
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private final String classNameExtension; |
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private final Comparator<? super String> sortingComparator; |
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public StoryFinder() { |
33 | 16 | this(JAVA); |
34 | 16 | } |
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public StoryFinder(String classNameExtension) { |
37 | 17 | this(classNameExtension, null); |
38 | 17 | } |
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public StoryFinder(Comparator<? super String> sortingComparator) { |
41 | 1 | this(JAVA, sortingComparator); |
42 | 1 | } |
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44 | 18 | private StoryFinder(String classNameExtension, Comparator<? super String> sortingComparator) { |
45 | 18 | this.classNameExtension = classNameExtension; |
46 | 18 | this.sortingComparator = sortingComparator; |
47 | 18 | } |
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public List<String> findClassNames(String searchIn, List<String> includes, List<String> excludes) { |
61 | 4 | return classNames(normalise(sort(scan(searchIn, includes, excludes)))); |
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} |
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public List<String> findPaths(URL searchIn, String include, String exclude) { |
75 | 2 | return findPaths(CodeLocations.getPathFromURL(searchIn), asCSVList(include), asCSVList(exclude)); |
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} |
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public List<String> findPaths(URL searchIn, String[] includes, String[] excludes) { |
90 | 0 | return findPaths(CodeLocations.getPathFromURL(searchIn), asList(includes), asList(excludes)); |
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} |
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public List<String> findPaths(String searchIn, String include, String exclude) { |
105 | 3 | return findPaths(searchIn, asCSVList(include), asCSVList(exclude)); |
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} |
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public List<String> findPaths(String searchIn, String[] includes, String[] excludes) { |
120 | 1 | return findPaths(searchIn, asList(includes), asList(excludes)); |
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} |
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public List<String> findPaths(URL searchIn, List<String> includes, List<String> excludes) { |
135 | 0 | return findPaths(CodeLocations.getPathFromURL(searchIn), includes, excludes); |
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} |
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public List<String> findPaths(String searchIn, List<String> includes, List<String> excludes) { |
151 | 9 | return normalise(sort(scan(searchIn, includes, excludes))); |
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} |
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public List<String> findPaths(String searchIn, List<String> includes, List<String> excludes, String prefixWith) { |
170 | 2 | return normalise(prefix(prefixWith, sort(scan(searchIn, includes, excludes)))); |
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} |
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protected List<String> normalise(List<String> paths) { |
174 | 17 | List<String> transformed = new ArrayList<String>(paths); |
175 | 17 | CollectionUtils.transform(transformed, new Transformer() { |
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public Object transform(Object input) { |
177 | 131 | String path = (String) input; |
178 | 131 | return path.replace('\\', '/'); |
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} |
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}); |
181 | 17 | return transformed; |
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} |
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protected List<String> prefix(final String prefixWith, List<String> paths) { |
185 | 2 | if (StringUtils.isBlank(prefixWith)) { |
186 | 1 | return paths; |
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} |
188 | 1 | List<String> transformed = new ArrayList<String>(paths); |
189 | 1 | CollectionUtils.transform(transformed, new Transformer() { |
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public Object transform(Object input) { |
191 | 4 | String path = (String) input; |
192 | 4 | return prefixWith + path; |
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} |
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}); |
195 | 1 | return transformed; |
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} |
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protected List<String> classNames(List<String> paths) { |
199 | 4 | List<String> trasformed = new ArrayList<String>(paths); |
200 | 4 | CollectionUtils.transform(trasformed, new Transformer() { |
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public Object transform(Object input) { |
202 | 8 | String path = (String) input; |
203 | 8 | if (!StringUtils.endsWithIgnoreCase(path, classNameExtension())) { |
204 | 1 | return input; |
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} |
206 | 7 | return StringUtils.removeEndIgnoreCase(path, classNameExtension()).replace('/', '.'); |
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} |
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}); |
209 | 4 | return trasformed; |
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} |
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protected String classNameExtension() { |
213 | 15 | return classNameExtension; |
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} |
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protected List<String> sort(List<String> input) { |
217 | 15 | List<String> sorted = new ArrayList<String>(input); |
218 | 15 | Collections.sort(sorted, sortingComparator()); |
219 | 15 | return sorted; |
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} |
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protected Comparator<? super String> sortingComparator() { |
229 | 15 | return sortingComparator; |
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} |
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protected List<String> scan(String source, List<String> includes, List<String> excludes) { |
233 | 15 | if (source.endsWith(JAR)) { |
234 | 2 | return scanJar(source, includes, excludes); |
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} |
236 | 13 | return scanDirectory(source, includes, excludes); |
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} |
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private List<String> asCSVList(String pattern) { |
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List<String> list; |
241 | 10 | if (pattern == null) { |
242 | 2 | list = asList(); |
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} else { |
244 | 8 | list = asList(pattern.split(",")); |
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} |
246 | 10 | return list; |
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} |
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private List<String> scanDirectory(String basedir, List<String> includes, List<String> excludes) { |
250 | 13 | DirectoryScanner scanner = new DirectoryScanner(); |
251 | 13 | if (!new File(basedir).exists()) { |
252 | 1 | return new ArrayList<String>(); |
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} |
254 | 12 | scanner.setBasedir(basedir); |
255 | 12 | if (includes != null) { |
256 | 11 | scanner.setIncludes(includes.toArray(new String[includes.size()])); |
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} |
258 | 12 | if (excludes != null) { |
259 | 11 | scanner.setExcludes(excludes.toArray(new String[excludes.size()])); |
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} |
261 | 12 | scanner.scan(); |
262 | 12 | return asList(scanner.getIncludedFiles()); |
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} |
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protected List<String> scanJar(String jarPath, List<String> includes, List<String> excludes) { |
266 | 2 | return new JarFileScanner(jarPath, includes, excludes).scan(); |
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} |
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} |