diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Last.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Last.java | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Last.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Last.java deleted file mode 100644 index 312271b2..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Last.java +++ /dev/null @@ -1,73 +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.util.ArrayList; -import java.util.Collection; -import java.util.Iterator; -import java.util.List; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.types.Resource; -import org.apache.tools.ant.types.ResourceCollection; - -/** - * ResourceCollection that contains the last <code>count</code> elements of - * another ResourceCollection, a la the UNIX tail command. - * @since Ant 1.7.1 - */ -public class Last extends SizeLimitCollection { - - /** - * Take the last <code>count</code> elements. - * @return a Collection of Resources. - */ - protected Collection<Resource> getCollection() { - int count = getValidCount(); - ResourceCollection rc = getResourceCollection(); - int i = count; - Iterator<Resource> iter = rc.iterator(); - int size = rc.size(); - for (; i < size; i++) { - iter.next(); - } - - List<Resource> al = new ArrayList<Resource>(count); - for (; iter.hasNext(); i++) { - al.add(iter.next()); - } - int found = al.size(); - if (found == count || (size < count && found == size)) { - return al; - } - - //mismatch: - String msg = "Resource collection " + rc + " reports size " + size - + " but returns " + i + " elements."; - - //size was understated -> too many results; warn and continue: - if (found > count) { - log(msg, Project.MSG_WARN); - return al.subList(found - count, found); - } - //size was overstated; we missed some and are now in error-land: - throw new BuildException(msg); - } - -} |