| /* |
| * 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.selectors; |
| |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.RegularExpression; |
| import org.apache.tools.ant.types.Resource; |
| import org.apache.tools.ant.types.selectors.SelectorUtils; |
| import org.apache.tools.ant.util.regexp.Regexp; |
| import org.apache.tools.ant.util.regexp.RegexpUtil; |
| |
| /** |
| * Name ResourceSelector. |
| * @since Ant 1.7 |
| */ |
| public class Name implements ResourceSelector { |
| private String regex = null; |
| private String pattern; |
| private boolean cs = true; |
| private boolean handleDirSep = false; |
| |
| // caches for performance reasons |
| private RegularExpression reg; |
| private Regexp expression; |
| |
| private Project project; |
| |
| public void setProject(Project p) { |
| project = p; |
| } |
| |
| /** |
| * Set the pattern to compare names against. |
| * @param n the pattern String to set. |
| */ |
| public void setName(String n) { |
| pattern = n; |
| } |
| |
| /** |
| * Get the pattern used by this Name ResourceSelector. |
| * @return the String selection pattern. |
| */ |
| public String getName() { |
| return pattern; |
| } |
| |
| /** |
| * Set the regular expression to compare names against. |
| * @param r the regex to set. |
| * @since Ant 1.8.0 |
| */ |
| public void setRegex(String r) { |
| regex = r; |
| reg = null; |
| } |
| |
| /** |
| * Get the regular expression used by this Name ResourceSelector. |
| * @return the String selection pattern. |
| * @since Ant 1.8.0 |
| */ |
| public String getRegex() { |
| return regex; |
| } |
| |
| /** |
| * Set whether the name comparisons are case-sensitive. |
| * @param b boolean case-sensitivity flag. |
| */ |
| public void setCaseSensitive(boolean b) { |
| cs = b; |
| } |
| |
| /** |
| * Learn whether this Name ResourceSelector is case-sensitive. |
| * @return boolean case-sensitivity flag. |
| */ |
| public boolean isCaseSensitive() { |
| return cs; |
| } |
| |
| /** |
| * Attribute specifying whether to ignore the difference |
| * between / and \ (the two common directory characters). |
| * @param handleDirSep a boolean, default is false. |
| * @since Ant 1.8.0 |
| */ |
| public void setHandleDirSep(boolean handleDirSep) { |
| this.handleDirSep = handleDirSep; |
| } |
| |
| /** |
| * Whether the difference between / and \ (the two common |
| * directory characters) is ignored. |
| * @return boolean |
| * @since Ant 1.8.0 |
| */ |
| public boolean doesHandledirSep() { |
| return handleDirSep; |
| } |
| |
| /** |
| * Return true if this Resource is selected. |
| * @param r the Resource to check. |
| * @return whether the Resource was selected. |
| */ |
| public boolean isSelected(Resource r) { |
| String n = r.getName(); |
| if (matches(n)) { |
| return true; |
| } |
| String s = r.toString(); |
| return s.equals(n) ? false : matches(s); |
| } |
| |
| private boolean matches(String name) { |
| if (pattern != null) { |
| return SelectorUtils.match(modify(pattern), modify(name), cs); |
| } else { |
| if (reg == null) { |
| reg = new RegularExpression(); |
| reg.setPattern(regex); |
| expression = reg.getRegexp(project); |
| } |
| return expression.matches(modify(name), RegexpUtil.asOptions(cs)); |
| } |
| } |
| |
| private String modify(String s) { |
| if (s == null || !handleDirSep || !s.contains("\\")) { |
| return s; |
| } |
| return s.replace('\\', '/'); |
| } |
| } |