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package org.seasar.cubby.routing.impl; |
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import java.io.File; |
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import java.io.FilenameFilter; |
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import java.net.URL; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import java.util.jar.JarFile; |
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import org.seasar.framework.convention.NamingConvention; |
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import org.seasar.framework.util.ClassLoaderUtil; |
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import org.seasar.framework.util.ClassTraversal; |
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import org.seasar.framework.util.JarFileUtil; |
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import org.seasar.framework.util.ResourceUtil; |
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import org.seasar.framework.util.StringUtil; |
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import org.seasar.framework.util.URLUtil; |
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import org.seasar.framework.util.ZipFileUtil; |
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import org.seasar.framework.util.ClassTraversal.ClassHandler; |
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42 | 30 | abstract class ClassCollector implements ClassHandler { |
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44 | 15 | private final Map<String, Strategy> strategies = new HashMap<String, Strategy>(); |
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private final NamingConvention namingConvention; |
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54 | 15 | protected ClassCollector(final NamingConvention namingConvention) { |
55 | 15 | this.namingConvention = namingConvention; |
56 | 15 | addStrategy("file", new FileSystemStrategy()); |
57 | 15 | addStrategy("jar", new JarFileStrategy()); |
58 | 15 | addStrategy("zip", new ZipFileStrategy()); |
59 | 15 | addStrategy("code-source", new CodeSourceFileStrategy()); |
60 | 15 | } |
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public Map<String, Strategy> getStrategies() { |
68 | 0 | return strategies; |
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} |
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protected Strategy getStrategy(final String protocol) { |
78 | 30 | return strategies.get(URLUtil.toCanonicalProtocol(protocol)); |
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} |
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protected void addStrategy(final String protocol, final Strategy strategy) { |
88 | 60 | strategies.put(protocol, strategy); |
89 | 60 | } |
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public void collect() { |
95 | 15 | final String[] rootPackageNames = namingConvention |
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.getRootPackageNames(); |
97 | 15 | if (rootPackageNames != null) { |
98 | 30 | for (int i = 0; i < rootPackageNames.length; ++i) { |
99 | 15 | final String rootDir = rootPackageNames[i].replace('.', '/'); |
100 | 15 | for (final Iterator<?> it = ClassLoaderUtil |
101 | 45 | .getResources(rootDir); it.hasNext();) { |
102 | 30 | final URL url = (URL) it.next(); |
103 | 30 | final Strategy strategy = getStrategy(URLUtil |
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.toCanonicalProtocol(url.getProtocol())); |
105 | 30 | strategy.collect(rootDir, url); |
106 | 30 | } |
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} |
108 | 15 | webSphereClassLoaderFix(); |
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} |
110 | 15 | } |
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protected void webSphereClassLoaderFix() { |
120 | 15 | final URL url = ResourceUtil.getResourceNoException(getClass() |
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.getName().replace('.', '/') |
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+ ".class"); |
123 | 15 | if ("wsjar".equals(url.getProtocol())) { |
124 | 0 | final File s2JarFile = new File(JarFileUtil.toJarFile(url) |
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.getName()); |
126 | 0 | final File libDir = s2JarFile.getParentFile(); |
127 | 0 | final File[] jarFiles = libDir.listFiles(new FilenameFilter() { |
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public boolean accept(File dir, String name) { |
129 | 0 | return name.endsWith(".jar"); |
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} |
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}); |
132 | 0 | for (int i = 0; i < jarFiles.length; ++i) { |
133 | 0 | final JarFile jarFile = JarFileUtil.create(jarFiles[i]); |
134 | 0 | ClassTraversal.forEach(jarFile, this); |
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} |
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} |
137 | 15 | } |
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protected interface Strategy { |
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void collect(String path, URL url); |
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} |
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158 | 15 | protected class FileSystemStrategy implements Strategy { |
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public void collect(String path, URL url) { |
164 | 30 | File rootDir = getRootDir(path, url); |
165 | 30 | String[] rootPackageNames = namingConvention.getRootPackageNames(); |
166 | 60 | for (int i = 0; i < rootPackageNames.length; ++i) { |
167 | 30 | ClassTraversal.forEach(rootDir, rootPackageNames[i], |
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ClassCollector.this); |
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} |
170 | 30 | } |
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protected File getRootDir(String path, URL url) { |
173 | 30 | File file = URLUtil.toFile(url); |
174 | 30 | String[] names = StringUtil.split(path, "/"); |
175 | 178 | for (int i = 0; i < names.length; ++i) { |
176 | 148 | file = file.getParentFile(); |
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} |
178 | 30 | return file; |
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} |
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} |
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185 | 15 | protected class JarFileStrategy implements Strategy { |
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public void collect(final String path, final URL url) { |
191 | 0 | final JarFile jarFile = createJarFile(url); |
192 | 0 | ClassTraversal.forEach(jarFile, ClassCollector.this); |
193 | 0 | } |
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protected JarFile createJarFile(final URL url) { |
202 | 0 | return JarFileUtil.toJarFile(url); |
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} |
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} |
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209 | 15 | protected class ZipFileStrategy implements Strategy { |
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public void collect(final String path, final URL url) { |
215 | 0 | final JarFile jarFile = createJarFile(url); |
216 | 0 | ClassTraversal.forEach(jarFile, ClassCollector.this); |
217 | 0 | } |
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protected JarFile createJarFile(final URL url) { |
226 | 0 | final String jarFileName = ZipFileUtil.toZipFilePath(url); |
227 | 0 | return JarFileUtil.create(new File(jarFileName)); |
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} |
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} |
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234 | 15 | protected class CodeSourceFileStrategy implements Strategy { |
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public void collect(final String path, final URL url) { |
240 | 0 | final JarFile jarFile = createJarFile(url); |
241 | 0 | ClassTraversal.forEach(jarFile, ClassCollector.this); |
242 | 0 | } |
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protected JarFile createJarFile(final URL url) { |
251 | 0 | final URL jarUrl = URLUtil.create("jar:file:" + url.getPath()); |
252 | 0 | return JarFileUtil.toJarFile(jarUrl); |
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} |
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} |
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} |