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package org.jbehave.core.io; |
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import static java.util.Arrays.asList; |
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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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public class StoryFinder { |
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private static final String JAVA = ".java"; |
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private final DirectoryScanner scanner; |
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private final String classNameExtension; |
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private final Comparator<? super String> sortingComparator; |
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public StoryFinder() { |
29 | 10 | this(JAVA); |
30 | 10 | } |
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public StoryFinder(String classNameExtension) { |
33 | 11 | this(new DirectoryScanner(), classNameExtension, null); |
34 | 11 | } |
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public StoryFinder(Comparator<? super String> sortingComparator) { |
37 | 1 | this(new DirectoryScanner(), JAVA, sortingComparator); |
38 | 1 | } |
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40 | 12 | public StoryFinder(DirectoryScanner scanner, String classNameExtension, Comparator<? super String> sortingComparator) { |
41 | 12 | this.scanner = scanner; |
42 | 12 | this.classNameExtension = classNameExtension; |
43 | 12 | this.sortingComparator = sortingComparator; |
44 | 12 | } |
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public List<String> findClassNames(String searchInDirectory, List<String> includes, List<String> excludes) { |
59 | 4 | return classNames(normalise(sort(scan(searchInDirectory, includes, excludes)))); |
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} |
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public List<String> findPaths(URL searchInURL, String include, String exclude) { |
75 | 0 | return findPaths(searchInURL.getFile(), asList(include), asList(exclude)); |
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} |
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public List<String> findPaths(String searchInDirectory, List<String> includes, List<String> excludes) { |
91 | 3 | return normalise(sort(scan(searchInDirectory, includes, excludes))); |
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} |
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public List<String> findPaths(String searchInDirectory, List<String> includes, List<String> excludes, |
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String prefixWith) { |
113 | 2 | return normalise(prefix(prefixWith, sort(scan(searchInDirectory, includes, excludes)))); |
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} |
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protected List<String> normalise(List<String> paths) { |
117 | 11 | List<String> transformed = new ArrayList<String>(paths); |
118 | 11 | CollectionUtils.transform(transformed, new Transformer() { |
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public Object transform(Object input) { |
120 | 88 | String path = (String) input; |
121 | 88 | return path.replace('\\', '/'); |
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} |
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}); |
124 | 11 | return transformed; |
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} |
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protected List<String> prefix(final String prefixWith, List<String> paths) { |
128 | 2 | if (StringUtils.isBlank(prefixWith)) { |
129 | 1 | return paths; |
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} |
131 | 1 | List<String> transformed = new ArrayList<String>(paths); |
132 | 1 | CollectionUtils.transform(transformed, new Transformer() { |
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public Object transform(Object input) { |
134 | 4 | String path = (String) input; |
135 | 4 | return prefixWith + path; |
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} |
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}); |
138 | 1 | return transformed; |
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} |
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protected List<String> classNames(List<String> paths) { |
142 | 4 | List<String> trasformed = new ArrayList<String>(paths); |
143 | 4 | CollectionUtils.transform(trasformed, new Transformer() { |
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public Object transform(Object input) { |
145 | 8 | String path = (String) input; |
146 | 8 | if (!StringUtils.endsWithIgnoreCase(path, classNameExtension())) { |
147 | 1 | return input; |
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} |
149 | 7 | return StringUtils.removeEndIgnoreCase(path, classNameExtension()).replace('/', '.'); |
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} |
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}); |
152 | 4 | return trasformed; |
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} |
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protected String classNameExtension() { |
156 | 15 | return classNameExtension; |
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} |
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protected List<String> sort(List<String> input) { |
160 | 9 | List<String> sorted = new ArrayList<String>(input); |
161 | 9 | Collections.sort(sorted, sortingComparator()); |
162 | 9 | return sorted; |
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} |
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protected Comparator<? super String> sortingComparator() { |
172 | 9 | return sortingComparator; |
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} |
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protected List<String> scan(String basedir, List<String> includes, List<String> excludes) { |
176 | 9 | if (!new File(basedir).exists()) { |
177 | 1 | return new ArrayList<String>(); |
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} |
179 | 8 | scanner.setBasedir(basedir); |
180 | 8 | if (includes != null) { |
181 | 7 | scanner.setIncludes(includes.toArray(new String[includes.size()])); |
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} |
183 | 8 | if (excludes != null) { |
184 | 7 | scanner.setExcludes(excludes.toArray(new String[excludes.size()])); |
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} |
186 | 8 | scanner.scan(); |
187 | 8 | return asList(scanner.getIncludedFiles()); |
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} |
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} |