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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/depend/bcel/FullAnalyzer.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/depend/bcel/FullAnalyzer.java136
1 files changed, 0 insertions, 136 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/depend/bcel/FullAnalyzer.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/depend/bcel/FullAnalyzer.java
deleted file mode 100644
index f270fd48..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/depend/bcel/FullAnalyzer.java
+++ /dev/null
@@ -1,136 +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.util.depend.bcel;
-import java.io.File;
-import java.io.IOException;
-import java.util.Enumeration;
-import java.util.Hashtable;
-import java.util.Vector;
-import org.apache.bcel.classfile.ClassParser;
-import org.apache.bcel.classfile.DescendingVisitor;
-import org.apache.bcel.classfile.JavaClass;
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.util.depend.AbstractAnalyzer;
-
-/**
- * An analyzer capable fo traversing all class - class relationships.
- *
- */
-public class FullAnalyzer extends AbstractAnalyzer {
- /**
- * Default constructor
- *
- * Causes the BCEL classes to load to ensure BCEL dependencies can
- * be satisfied
- */
- public FullAnalyzer() {
- // force BCEL classes to load now
- try {
- new ClassParser("force");
- } catch (Exception e) {
- // all released versions of BCEL may throw an IOException
- // here, but BCEL's trunk does no longer declare to do so
- if (!(e instanceof IOException)) {
- throw new BuildException(e);
- }
- // ignore IOException like we've always done
- }
- }
-
- /**
- * 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 : 2;
- while (toAnalyze.size() != 0 && count++ < maxCount) {
- DependencyVisitor dependencyVisitor = new DependencyVisitor();
- for (String classname : toAnalyze.keySet()) {
- dependencies.put(classname, classname);
- try {
- File container = getClassContainer(classname);
- if (container == null) {
- continue;
- }
- containers.put(container, container);
-
- ClassParser parser = null;
- if (container.getName().endsWith(".class")) {
- parser = new ClassParser(container.getPath());
- } else {
- parser = new ClassParser(container.getPath(),
- classname.replace('.', '/') + ".class");
- }
-
- JavaClass javaClass = parser.parse();
- DescendingVisitor traverser
- = new DescendingVisitor(javaClass, dependencyVisitor);
- traverser.visit();
- } catch (IOException ioe) {
- // ignore
- }
- }
-
- toAnalyze.clear();
-
- // now recover all the dependencies collected and add to the list.
- Enumeration<String> depsEnum = dependencyVisitor.getDependencies();
- while (depsEnum.hasMoreElements()) {
- String className = depsEnum.nextElement();
- if (!dependencies.containsKey(className)) {
- toAnalyze.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;
- }
-}
-