2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
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8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 package com.liferay.documentlibrary.util;
27 import com.liferay.portal.kernel.util.FileUtil;
28 import com.liferay.portal.kernel.util.GetterUtil;
29 import com.liferay.portal.kernel.util.StringPool;
30 import com.liferay.portal.kernel.util.StringUtil;
33 * <a href="AdvancedFileSystemHook.java.html"><b><i>View Source</i></b></a>
35 * @author Jorge Ferrer
38 public class AdvancedFileSystemHookCO3 extends FileSystemHook {
40 protected void buildPath(StringBuilder sb, String fileNameFragment) {
41 if (fileNameFragment.length() <= 2) {
45 if (getDepth(sb.toString()) > 3) {
49 sb.append(fileNameFragment.substring(0, 2) + StringPool.SLASH);
51 buildPath(sb, fileNameFragment.substring(2));
54 protected int getDepth(String path) {
55 String[] fragments = StringUtil.split(path, StringPool.SLASH);
57 return fragments.length;
60 protected File getDirNameDir(
61 long companyId, long repositoryId, String dirName) {
63 File repositoryDir = getRepositoryDir(companyId, repositoryId);
65 return new File(repositoryDir + StringPool.SLASH + dirName);
68 protected File getFileNameVersionFile(
69 long companyId, long repositoryId, String fileName, double version) {
72 String ext = StringPool.PERIOD + FileUtil.getExtension(fileName);
74 int pos = fileName.lastIndexOf(StringPool.SLASH);
77 StringBuilder sb = new StringBuilder();
79 String fileNameFragment = removeExtension(fileName);
81 if (fileNameFragment.startsWith("DLFE-")) {
82 fileNameFragment = fileNameFragment.substring(5);
84 sb.append("DLFE" + StringPool.SLASH);
87 buildPath(sb, fileNameFragment);
89 File repositoryDir = getRepositoryDir(companyId, repositoryId);
92 repositoryDir + StringPool.SLASH + sb.toString() +
93 StringPool.SLASH + fileNameFragment + ext +
94 StringPool.SLASH + fileNameFragment +
95 StringPool.UNDERLINE + version + ext);
98 File fileNameDir = getDirNameDir(companyId, repositoryId, fileName);
100 String fileNameFragment = removeExtension(
101 fileName.substring(pos + 1));
104 fileNameDir + StringPool.SLASH + fileNameFragment +
105 StringPool.UNDERLINE + version + ext);
109 protected File getFileNameDir(
110 long companyId, long repositoryId, String fileName) {
112 String ext = StringPool.PERIOD + FileUtil.getExtension(fileName);
114 int pos = fileName.lastIndexOf(StringPool.SLASH);
117 StringBuilder sb = new StringBuilder();
119 String fileNameFragment = removeExtension(fileName);
121 if (fileNameFragment.startsWith("DLFE-")) {
122 fileNameFragment = fileNameFragment.substring(5);
124 sb.append("DLFE" + StringPool.SLASH);
127 buildPath(sb, fileNameFragment);
129 File repositoryDir = getRepositoryDir(companyId, repositoryId);
132 repositoryDir + StringPool.SLASH + sb.toString() +
133 StringPool.SLASH + fileNameFragment + ext);
136 File fileNameDir = getDirNameDir(companyId, repositoryId, fileName);
141 protected String removeExtension(String fileName) {
142 String ext = FileUtil.getExtension(fileName);
145 fileName = fileName.substring(
146 0, fileName.length() - ext.length() - 1);
152 protected double getHeadVersionNumber(
153 long companyId, long repositoryId, String fileName) {
155 File fileNameDir = getFileNameDir(companyId, repositoryId, fileName);
156 if (!fileNameDir.exists()) {
157 return DEFAULT_VERSION;
160 String[] versionNumbers = FileUtil.listFiles(fileNameDir);
162 double headVersionNumber = DEFAULT_VERSION;
164 for (int i = 0; i < versionNumbers.length; i++) {
165 String fileNameVersion = versionNumbers[i];
166 fileNameVersion = removeExtension(fileNameVersion);
168 int pos = fileNameVersion.lastIndexOf(StringPool.UNDERLINE);
170 double versionNumber = GetterUtil.getDouble(fileNameVersion.substring(pos + 1));
172 if (versionNumber > headVersionNumber) {
173 headVersionNumber = versionNumber;
176 return headVersionNumber;