aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java144
1 files changed, 0 insertions, 144 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java
deleted file mode 100644
index 341f6707..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * 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.taskdefs.optional.depend;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Enumeration;
-import java.util.Hashtable;
-import java.util.Vector;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-
-import org.apache.tools.ant.util.FileUtils;
-import org.apache.tools.ant.util.depend.AbstractAnalyzer;
-
-/**
- * An analyzer which uses the depend task's bytecode classes to analyze
- * dependencies
- *
- */
-public class AntAnalyzer extends AbstractAnalyzer {
- /**
- * Default constructor
- */
- public AntAnalyzer() {
- }
-
- /**
- * Determine the dependencies of the configured root classes.
- *
- * @param files a vector to be populated with the files which contain
- * the dependency classes
- * @param classes a vector to be populated with the names of the
- * dependency classes.
- */
- protected void determineDependencies(Vector<File> files, Vector<String> classes) {
- // we get the root classes and build up a set of
- // classes upon which they depend
- Hashtable<String, String> dependencies = new Hashtable<String, String>();
- Hashtable<File, File> containers = new Hashtable<File, File>();
- Hashtable<String, String> toAnalyze = new Hashtable<String, String>();
- for (Enumeration<String> e = getRootClasses(); e.hasMoreElements();) {
- String classname = e.nextElement();
- toAnalyze.put(classname, classname);
- }
-
- int count = 0;
- int maxCount = isClosureRequired() ? MAX_LOOPS : 1;
- Hashtable<String, String> analyzedDeps = null;
- while (toAnalyze.size() != 0 && count++ < maxCount) {
- analyzedDeps = new Hashtable<String, String>();
- for (Enumeration<String> e = toAnalyze.keys(); e.hasMoreElements();) {
- String classname = e.nextElement();
- dependencies.put(classname, classname);
- try {
- File container = getClassContainer(classname);
- if (container == null) {
- continue;
- }
- containers.put(container, container);
-
- ZipFile zipFile = null;
- InputStream inStream = null;
- try {
- if (container.getName().endsWith(".class")) {
- inStream = new FileInputStream(container.getPath());
- } else {
- zipFile = new ZipFile(container.getPath());
- String entryName
- = classname.replace('.', '/') + ".class";
- ZipEntry entry = new ZipEntry(entryName);
- inStream
- = zipFile.getInputStream(entry);
- }
- ClassFile classFile = new ClassFile();
- classFile.read(inStream);
- for (String dependency : classFile.getClassRefs()) {
- analyzedDeps.put(dependency, dependency);
- }
- } finally {
- FileUtils.close(inStream);
- if (zipFile != null) {
- zipFile.close();
- }
- }
- } catch (IOException ioe) {
- // ignore
- }
- }
-
- toAnalyze.clear();
-
- // now recover all the dependencies collected and add to the list.
- for (String className : analyzedDeps.values()) {
- if (!dependencies.containsKey(className)) {
- toAnalyze.put(className, className);
- }
- }
- }
-
- // pick up the last round of dependencies that were determined
- for (String className : analyzedDeps.values()) {
- dependencies.put(className, className);
- }
-
- files.removeAllElements();
- for (File f : containers.keySet()) {
- files.add(f);
- }
-
- classes.removeAllElements();
- for (String dependency :dependencies.keySet()) {
- classes.add(dependency);
- }
- }
-
- /**
- * Indicate if this analyzer can determine dependent files.
- *
- * @return true if the analyzer provides dependency file information.
- */
- protected boolean supportsFileDependencies() {
- return true;
- }
-
-}
-