/*
 * Copyright 2012-2015 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.springframework.boot.cli.compiler;

import java.io.File;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;

import org.apache.maven.settings.Settings;
import org.apache.maven.settings.building.DefaultSettingsBuilderFactory;
import org.apache.maven.settings.building.DefaultSettingsBuildingRequest;
import org.apache.maven.settings.building.SettingsBuildingException;
import org.apache.maven.settings.building.SettingsBuildingRequest;
import org.springframework.boot.cli.compiler.grape.RepositoryConfiguration;
import org.springframework.util.StringUtils;

/**
 * Factory used to create {@link RepositoryConfiguration}s.
 *
 * @author Andy Wilkinson
 * @author Dave Syer
 */
public final class RepositoryConfigurationFactory {

	private static final RepositoryConfiguration MAVEN_CENTRAL = new RepositoryConfiguration(
			"central", URI.create("http://repo1.maven.org/maven2/"), false);

	private static final RepositoryConfiguration SPRING_MILESTONE = new RepositoryConfiguration(
			"spring-milestone", URI.create("http://repo.spring.io/milestone"), false);

	private static final RepositoryConfiguration SPRING_SNAPSHOT = new RepositoryConfiguration(
			"spring-snapshot", URI.create("http://repo.spring.io/snapshot"), true);

	/**
	 * @return the newly-created default repository configuration
	 */
	public static List<RepositoryConfiguration> createDefaultRepositoryConfiguration() {
		List<RepositoryConfiguration> repositoryConfiguration = new ArrayList<RepositoryConfiguration>();

		repositoryConfiguration.add(MAVEN_CENTRAL);

		if (!Boolean.getBoolean("disableSpringSnapshotRepos")) {
			repositoryConfiguration.add(SPRING_MILESTONE);
			repositoryConfiguration.add(SPRING_SNAPSHOT);
		}

		addDefaultCacheAsRespository(repositoryConfiguration);
		return repositoryConfiguration;
	}

	/**
	 * Add the default local M2 cache directory as a remote repository. Only do this if
	 * the local cache location has been changed from the default.
	 * @param repositoryConfiguration
	 */
	public static void addDefaultCacheAsRespository(
			List<RepositoryConfiguration> repositoryConfiguration) {
		RepositoryConfiguration repository = new RepositoryConfiguration("local",
				getLocalRepositoryDirectory().toURI(), true);
		if (!repositoryConfiguration.contains(repository)) {
			repositoryConfiguration.add(0, repository);
		}
	}

	private static File getLocalRepositoryDirectory() {
		String localRepository = loadSettings().getLocalRepository();
		if (StringUtils.hasText(localRepository)) {
			return new File(localRepository);
		}
		return new File(getM2HomeDirectory(), "repository");
	}

	private static Settings loadSettings() {
		File settingsFile = new File(System.getProperty("user.home"), ".m2/settings.xml");
		SettingsBuildingRequest request = new DefaultSettingsBuildingRequest();
		request.setUserSettingsFile(settingsFile);
		request.setSystemProperties(System.getProperties());
		try {
			return new DefaultSettingsBuilderFactory().newInstance().build(request)
					.getEffectiveSettings();
		}
		catch (SettingsBuildingException ex) {
			throw new IllegalStateException("Failed to build settings from "
					+ settingsFile, ex);
		}
	}

	private static File getM2HomeDirectory() {
		String mavenRoot = System.getProperty("maven.home");
		if (StringUtils.hasLength(mavenRoot)) {
			return new File(mavenRoot);
		}
		return new File(System.getProperty("user.home"), ".m2");
	}

}

@@ -2361,33 +2361,32 @@
 DefaultCacheAsRe
-s
 pository(reposit
@@ -2675,17 +2675,16 @@
 acheAsRe
-s
 pository

Fix typo