org.apache.tools.ant.types.selectors.AndSelector Maven / Gradle / Ivy
/*
* 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 which have to
* select a file in order for this selector to select it.
*
* @since 1.5
*/
public class AndSelector extends BaseSelectorContainer {
/**
* Default constructor.
*/
public AndSelector() {
}
/**
* @return a string representation of the selector
*/
public String toString() {
StringBuffer buf = new StringBuffer();
if (hasSelectors()) {
buf.append("{andselect: ");
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 be selected.
*
* @param basedir the base directory the scan is being done from
* @param filename the name of the file to check
* @param file 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 e = selectorElements();
boolean result;
while (e.hasMoreElements()) {
result = ((FileSelector) e.nextElement()).isSelected(basedir,
filename, file);
if (!result) {
return false;
}
}
return true;
}
}