/*
* Copyright 2012 the original author or authors.
*
* 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 org.gradle.execution.taskpath;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.Project;
import org.gradle.api.internal.project.ProjectInternal;
import org.gradle.util.NameMatcher;
import java.util.Map;
public class ProjectFinderByTaskPath {
public ProjectInternal findProject(String projectPath, ProjectInternal startFrom) {
if (projectPath.equals(Project.PATH_SEPARATOR)) {
return startFrom.getRootProject();
}
Project current = startFrom;
if (projectPath.startsWith(Project.PATH_SEPARATOR)) {
current = current.getRootProject();
projectPath = projectPath.substring(1);
}
for (String pattern : projectPath.split(Project.PATH_SEPARATOR)) {
Map<String, Project> children = current.getChildProjects();
NameMatcher matcher = new NameMatcher();
Project child = matcher.find(pattern, children);
if (child != null) {
current = child;
continue;
}
throw new ProjectLookupException(matcher.formatErrorMessage("project", current));
}
return (ProjectInternal) current;
}
public static class ProjectLookupException extends InvalidUserDataException {
public ProjectLookupException(String message) {
super(message);
}
}
}