1 files changed, 321 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ZipFileContent.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ZipFileContent.java
new file mode 100644
index 0000000000..15f9bb6feb
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ZipFileContent.java
@@ -0,0 +1,321 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.domain.search.impl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+/**
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ZipFileContent implements FileContent {
+
+    final private ZipFile file;
+
+    final private ZipEntry entry;
+
+    private FileContent[] children;
+
+    private ZipFileContent(ZipFile file, ZipEntry entry) {
+        this.file = file;
+        this.entry = entry;
+
+    }
+
+    public InputStream getInputStream() throws IOException {
+        return this.file.getInputStream(this.entry);
+    }
+
+    public String getPath() {
+        return this.file.getName() + DomainPathAnalyzer.ARCHIVE_SEPARATOR + '/' + this.entry.getName();
+    }
+
+    public FileContent[] getChildren() {
+        return this.children;
+    }
+
+    public String getName() {
+        return this.entry.getName();
+        // int lastSlashIndex = name.lastIndexOf('/');
+        //
+        // if (lastSlashIndex == -1) {
+        // return name;
+        // }
+        //
+        // if (lastSlashIndex == name.length() - 1 && name.length() > 1) {
+        // lastSlashIndex = name.lastIndexOf('/', name.length() - 2);
+        //
+        // if (lastSlashIndex == -1) {
+        // return name.substring(0, name.length() - 1);
+        // }
+        //
+        // return name.substring(lastSlashIndex + 1, name.length() - 1);
+        //
+        // }
+        //
+        // return name.substring(lastSlashIndex + 1);
+
+    }
+
+    public boolean isLeaf() {
+        return !this.entry.isDirectory();
+    }
+
+    public static ZipFileContent[] createZipFileContent(ZipFile file) {
+        Enumeration<? extends ZipEntry> entries = file.entries();
+
+        if (!entries.hasMoreElements()) {
+            return null;
+        }
+
+        HashMap<String, ZipMap> roots = new HashMap<String, ZipMap>();
+
+        do {
+            ZipEntry entry = entries.nextElement();
+            String name = entry.getName();
+
+            if (name.length() > 0) {
+
+                String[] path = name.split("/");
+
+                ZipMap current = roots.get(path[0]);
+
+                if (current == null) {
+                    current = new ZipMap();
+                    roots.put(path[0], current);
+
+                    if (path.length == 1) {
+                        current.setEntry(file, entry);
+                        continue;
+
+                    }
+
+                }
+
+                for (int i = 1; i < path.length - 1; i++) {
+                    ZipMap actual = current.get(path[i]);
+
+                    if (actual == null) {
+                        actual = new ZipMap();
+                        current.put(path[i], actual);
+
+                    }
+
+                    current = actual;
+
+                }
+
+                ZipMap entryMap = current.get(path[path.length - 1]);
+
+                if (entryMap == null) {
+                    entryMap = new ZipMap();
+                    current.put(path[path.length - 1], entryMap);
+
+                }
+
+                entryMap.setEntry(file, entry);
+
+            }
+
+        } while (entries.hasMoreElements());
+
+        for (ZipMap map : roots.values()) {
+            createZipFileContentChildren(map);
+        }
+
+        ZipFileContent[] ret = new ZipFileContent[roots.size()];
+        int i = 0;
+
+        for (ZipMap rootMap : roots.values()) {
+            ret[i++] = rootMap.zipContent;
+        }
+
+        return ret;
+
+    }
+
+    public static ZipFileContent createZipFileContent(ZipFile file, String filePath) {
+
+        Enumeration<? extends ZipEntry> entries = file.entries();
+
+        if (!entries.hasMoreElements()) {
+            return null;
+        }
+
+        int beginIndex;
+        int endIndex;
+
+        if (filePath.charAt(0) == '/') {
+            beginIndex = 1;
+
+        } else {
+            beginIndex = 0;
+        }
+
+        ZipMap root = new ZipMap();
+
+        if (filePath.length() > 1 && filePath.charAt(filePath.length() - 1) == '/') {
+            endIndex = filePath.length() - 1;
+
+        } else {
+            endIndex = filePath.length();
+        }
+
+        filePath = filePath.substring(beginIndex, endIndex);
+        // HashMap<String, ZipMap> roots = new HashMap<String, ZipMap>();
+
+        do {
+            ZipEntry entry = entries.nextElement();
+            String name = entry.getName();
+
+            if (name.length() > 0) {
+
+                if (name.charAt(name.length() - 1) == '/') {
+                    endIndex = 1;
+
+                } else {
+                    endIndex = 0;
+                }
+
+                if (name.length() - endIndex == filePath.length()) {
+                    root.setEntry(file, entry);
+
+                } else if (filePath.length() == 0 || (name.startsWith(filePath) && name.charAt(filePath.length()) == '/')) {
+
+                    name = name.substring(filePath.length());
+                    String[] path = name.split("/");
+
+                    ZipMap current = root;
+
+                    // if (current == null) {
+                    // current = new ZipMap();
+                    // roots.put(path[0], current);
+                    //
+                    // if (path.length == 1) {
+                    // current.setEntry(file, entry);
+                    // continue;
+                    //
+                    // }
+                    //
+                    // }
+
+                    if (path.length > 0) {
+
+                        int i;
+
+                        if (path[0].length() == 0) {
+                            i = 1;
+
+                        } else {
+                            i = 0;
+                        }
+
+                        for (; i < path.length - 1; i++) {
+                            ZipMap actual = current.get(path[i]);
+
+                            if (actual == null) {
+                                actual = new ZipMap();
+                                current.put(path[i], actual);
+
+                            }
+
+                            current = actual;
+
+                        }
+
+                        ZipMap entryMap = current.get(path[path.length - 1]);
+
+                        if (entryMap == null) {
+                            entryMap = new ZipMap();
+                            current.put(path[path.length - 1], entryMap);
+
+                        }
+
+                        entryMap.setEntry(file, entry);
+
+                    }
+
+                }
+
+            }
+
+        } while (entries.hasMoreElements());
+
+        createZipFileContentChildren(root);
+
+        return root.zipContent;
+
+    }
+
+    private static void createZipFileContentChildren(ZipMap map) {
+        ZipFileContent[] children = new ZipFileContent[map.size()];
+        int i = 0;
+
+        for (ZipMap childMap : map.values()) {
+
+            if (childMap.zipContent == null) {
+                throw new RuntimeException("could not load zip file hierarchy for file: " + map.zipContent.file);
+            }
+
+            children[i++] = childMap.zipContent;
+
+            createZipFileContentChildren(childMap);
+
+        }
+
+        map.zipContent.children = children;
+
+    }
+
+    @Override
+    public String toString() {
+        return this.file.getName() + '/' + this.entry.getName();
+    }
+
+    private static class ZipMap extends HashMap<String, ZipMap> {
+
+        private static final long serialVersionUID = 6514645087432837480L;
+
+        ZipFileContent zipContent;
+
+        void setEntry(ZipFile zipFile, ZipEntry entry) {
+            this.zipContent = new ZipFileContent(zipFile, entry);
+        }
+
+        ZipFileContent[] getChildren() {
+
+            ZipFileContent ret[] = new ZipFileContent[this.size()];
+            int i = 0;
+
+            for (ZipMap actual : this.values()) {
+                ret[i++] = actual.zipContent;
+            }
+
+            return ret;
+
+        }
+
+    }
+
+}