1 files changed, 0 insertions, 209 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/AbstractResourceCollectionWrapper.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/AbstractResourceCollectionWrapper.java
deleted file mode 100644
index 5e4c3a3f..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/AbstractResourceCollectionWrapper.java
+++ /dev/null
@@ -1,209 +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.types.resources;
-
-import java.io.File;
-import java.util.Iterator;
-import java.util.Stack;
-
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.Project;
-import org.apache.tools.ant.types.DataType;
-import org.apache.tools.ant.types.Resource;
-import org.apache.tools.ant.types.ResourceCollection;
-
-/**
- * Base class for a ResourceCollection that wraps a single nested
- * ResourceCollection.
- * @since Ant 1.8.2
- */
-public abstract class AbstractResourceCollectionWrapper
-    extends DataType implements ResourceCollection, Cloneable {
-    private static final String ONE_NESTED_MESSAGE
-        = " expects exactly one nested resource collection.";
-
-    private ResourceCollection rc;
-    private boolean cache = true;
-
-    /**
-     * Set whether to cache collections.
-     * @param b boolean cache flag.
-     */
-    public synchronized void setCache(boolean b) {
-        cache = b;
-    }
-
-    /**
-     * Learn whether to cache collections. Default is <code>true</code>.
-     * @return boolean cache flag.
-     */
-    public synchronized boolean isCache() {
-        return cache;
-    }
-
-    /**
-     * Add a ResourceCollection to the container.
-     * @param c the ResourceCollection to add.
-     * @throws BuildException on error.
-     */
-    public synchronized void add(ResourceCollection c) throws BuildException {
-        if (isReference()) {
-            throw noChildrenAllowed();
-        }
-        if (c == null) {
-            return;
-        }
-        if (rc != null) {
-            throw oneNested();
-        }
-        rc = c;
-        if (Project.getProject(rc) == null) {
-            Project p = getProject();
-            if (p != null) {
-                p.setProjectReference(rc);
-            }
-        }
-        setChecked(false);
-    }
-
-    /**
-     * Fulfill the ResourceCollection contract.
-     * @return an Iterator of Resources.
-     */
-    public final synchronized Iterator<Resource> iterator() {
-        if (isReference()) {
-            return ((AbstractResourceCollectionWrapper) getCheckedRef()).iterator();
-        }
-        dieOnCircularReference();
-        return new FailFast(this, createIterator());
-    }
-
-    /**
-     * Do create an iterator on the resource collection. The creation
-     * of the iterator is allowed to not be thread safe whereas the iterator
-     * itself should. The returned iterator will be wrapped into the FailFast
-     * one.
-     *
-     * @return the iterator on the resource collection
-     */
-    protected abstract Iterator<Resource> createIterator();
-
-    /**
-     * Fulfill the ResourceCollection contract.
-     * @return number of elements as int.
-     */
-    public synchronized int size() {
-        if (isReference()) {
-            return ((AbstractResourceCollectionWrapper) getCheckedRef()).size();
-        }
-        dieOnCircularReference();
-        return getSize();
-    }
-
-    /**
-     * Do compute the size of the resource collection. The implementation of
-     * this function is allowed to be not thread safe.
-     *
-     * @return size of resource collection.
-     */
-    protected abstract int getSize();
-
-    /**
-     * Fulfill the ResourceCollection contract.
-     * @return whether this is a filesystem-only resource collection.
-     */
-    public synchronized boolean isFilesystemOnly() {
-        if (isReference()) {
-            return ((BaseResourceCollectionContainer) getCheckedRef()).isFilesystemOnly();
-        }
-        dieOnCircularReference();
-
-        if (rc == null || rc.isFilesystemOnly()) {
-            return true;
-        }
-        /* now check each Resource in case the child only
-           lets through files from any children IT may have: */
-        for (Resource r : this) {
-            if (r.as(FileProvider.class) == null) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Overrides the version of DataType to recurse on all DataType
-     * child elements that may have been added.
-     * @param stk the stack of data types to use (recursively).
-     * @param p   the project to use to dereference the references.
-     * @throws BuildException on error.
-     */
-    protected synchronized void dieOnCircularReference(Stack<Object> stk, Project p)
-        throws BuildException {
-        if (isChecked()) {
-            return;
-        }
-        if (isReference()) {
-            super.dieOnCircularReference(stk, p);
-        } else {
-            if (rc instanceof DataType) {
-                pushAndInvokeCircularReferenceCheck((DataType) rc, stk, p);
-            }
-            setChecked(true);
-        }
-    }
-
-    /**
-     * Get the nested ResourceCollection.
-     * @return a ResourceCollection.
-     * @throws BuildException if no nested ResourceCollection has been provided.
-     */
-    protected final synchronized ResourceCollection getResourceCollection() {
-        dieOnCircularReference();
-        if (rc == null) {
-            throw oneNested();
-        }
-        return rc;
-    }
-
-    /**
-     * Format this BaseResourceCollectionWrapper as a String.
-     * @return a descriptive <code>String</code>.
-     */
-    public synchronized String toString() {
-        if (isReference()) {
-            return getCheckedRef().toString();
-        }
-        if (getSize() == 0) {
-            return "";
-        }
-        StringBuilder sb = new StringBuilder();
-        for (Resource resource : this) {
-            if (sb.length() > 0) {
-                sb.append(File.pathSeparatorChar);
-            }
-            sb.append(resource);
-        }
-        return sb.toString();
-    }
-
-    private BuildException oneNested() {
-        return new BuildException(super.toString() + ONE_NESTED_MESSAGE);
-    }
-
-}