guru.nidi.codeassert.dependency.CodeElement Maven / Gradle / Ivy
/*
* Copyright © 2015 Stefan Niederhauser ([email protected])
*
* Licensed 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 guru.nidi.codeassert.dependency;
import guru.nidi.codeassert.config.Location;
import guru.nidi.codeassert.config.LocationMatcher;
import guru.nidi.codeassert.model.UsingElement;
import guru.nidi.codeassert.model.UsingElementMatcher;
public class CodeElement implements UsingElementMatcher {
final LocationMatcher pattern;
final boolean allowAll;
CodeElement(String pattern, boolean allowAll) {
final int starPos = pattern.indexOf('*');
final int plusPos = pattern.indexOf('+');
if ((starPos >= 0 && starPos != pattern.length() - 1) || (plusPos >= 0 && plusPos != pattern.length() - 1)) {
throw new IllegalArgumentException("Wildcards are allowed at the end (e.g. java.*)");
}
this.pattern = new LocationMatcher(Location.of(pattern));
this.allowAll = allowAll;
}
public DependencyRule andAllSub() {
return sub("*");
}
public DependencyRule allSubOf() {
return sub("+");
}
public DependencyRule sub(String name) {
final String newPattern = pattern.toString() + (pattern.toString().endsWith(".") ? "" : ".") + name;
return DependencyRules.addRuleToCurrent(new DependencyRule(newPattern, allowAll));
}
public DependencyRule rule() {
final String newPattern = pattern.toString();
return DependencyRules.addRuleToCurrent(new DependencyRule(newPattern, allowAll));
}
public boolean matches(UsingElement elem) {
return elem.isMatchedBy(pattern);
}
@Override
public String toString() {
return "The java element " + pattern;
}
}