| /* |
| * 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.tools.ant.types; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.types.resources.TarResource; |
| import org.apache.tools.ant.util.FileUtils; |
| import org.apache.tools.tar.TarEntry; |
| import org.apache.tools.tar.TarInputStream; |
| |
| /** |
| * Scans tar archives for resources. |
| */ |
| public class TarScanner extends ArchiveScanner { |
| |
| /** |
| * Fills the file and directory maps with resources read from the |
| * archive. |
| * |
| * @param src the archive to scan. |
| * @param encoding encoding used to encode file names inside the archive. |
| * @param fileEntries Map (name to resource) of non-directory |
| * resources found inside the archive. |
| * @param matchFileEntries Map (name to resource) of non-directory |
| * resources found inside the archive that matched all include |
| * patterns and didn't match any exclude patterns. |
| * @param dirEntries Map (name to resource) of directory |
| * resources found inside the archive. |
| * @param matchDirEntries Map (name to resource) of directory |
| * resources found inside the archive that matched all include |
| * patterns and didn't match any exclude patterns. |
| */ |
| protected void fillMapsFromArchive(Resource src, String encoding, |
| Map fileEntries, Map matchFileEntries, |
| Map dirEntries, Map matchDirEntries) { |
| TarEntry entry = null; |
| TarInputStream ti = null; |
| |
| try { |
| try { |
| ti = new TarInputStream(src.getInputStream()); |
| } catch (IOException ex) { |
| throw new BuildException("problem opening " + srcFile, ex); |
| } |
| while ((entry = ti.getNextEntry()) != null) { |
| Resource r = new TarResource(src, entry); |
| String name = entry.getName(); |
| if (entry.isDirectory()) { |
| name = trimSeparator(name); |
| dirEntries.put(name, r); |
| if (match(name)) { |
| matchDirEntries.put(name, r); |
| } |
| } else { |
| fileEntries.put(name, r); |
| if (match(name)) { |
| matchFileEntries.put(name, r); |
| } |
| } |
| } |
| } catch (IOException ex) { |
| throw new BuildException("problem reading " + srcFile, ex); |
| } finally { |
| FileUtils.close(ti); |
| } |
| } |
| } |