diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NoneSelector.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NoneSelector.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NoneSelector.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NoneSelector.java new file mode 100644 index 00000000..536b5b5f --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NoneSelector.java @@ -0,0 +1,75 @@ +/* + * 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.selectors; + +import java.io.File; +import java.util.Enumeration; + +/** + * This selector has a collection of other selectors. All of those selectors + * must refuse to select a file before the file is considered selected by + * this selector. + * + * @since 1.5 + */ +public class NoneSelector extends BaseSelectorContainer { + + /** + * Default constructor. + */ + public NoneSelector() { + } + + /** + * @return a string representation of the selector + */ + public String toString() { + StringBuilder buf = new StringBuilder(); + if (hasSelectors()) { + buf.append("{noneselect: "); + buf.append(super.toString()); + buf.append("}"); + } + return buf.toString(); + } + + /** + * Returns true (the file is selected) only if all other selectors + * agree that the file should not be selected. + * + * @param basedir the base directory the scan is being done from + * @param filename is the name of the file to check + * @param file is a java.io.File object for the filename that the selector + * can use + * @return whether the file should be selected or not + */ + public boolean isSelected(File basedir, String filename, File file) { + validate(); + Enumeration<FileSelector> e = selectorElements(); + + while (e.hasMoreElements()) { + if (e.nextElement().isSelected(basedir, filename, file)) { + return false; + } + } + return true; + } + +} + |