+++ /dev/null
-/**
- * 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.lucene.util;
-import java.io.File;
-
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.types.Parameter;
-import org.apache.tools.ant.types.selectors.BaseExtendSelector;
-
-/** Divides filesets into equal groups */
-public class LuceneJUnitDividingSelector extends BaseExtendSelector {
- private int counter;
- /** Number of total parts to split. */
- private int divisor;
- /** Current part to accept. */
- private int part;
-
- @Override
- public void setParameters(Parameter[] pParameters) {
- super.setParameters(pParameters);
- for (int j = 0; j < pParameters.length; j++) {
- Parameter p = pParameters[j];
- if ("divisor".equalsIgnoreCase(p.getName())) {
- divisor = Integer.parseInt(p.getValue());
- }
- else if ("part".equalsIgnoreCase(p.getName())) {
- part = Integer.parseInt(p.getValue());
- }
- else {
- throw new BuildException("unknown " + p.getName());
- }
- }
- }
-
- @Override
- public void verifySettings() {
- super.verifySettings();
- if (divisor <= 0 || part <= 0) {
- throw new BuildException("part or divisor not set");
- }
- if (part > divisor) {
- throw new BuildException("part must be <= divisor");
- }
- }
-
- @Override
- public boolean isSelected(File dir, String name, File path) {
- counter = counter % divisor + 1;
- return counter == part;
- }
-}