/*
 * Copyright 2011 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.api.artifacts.repositories;

import groovy.lang.Closure;
import org.gradle.api.Incubating;

import java.net.URI;

/**
 * <p>An artifact repository which uses an Ivy format to store artifacts and meta-data.</p>
 *
 * <p>When used to resolve metadata and artifact files, all available patterns will be searched.</p>
 *
 * <p>When used to upload metadata and artifact files, only a single, primary pattern will be used:
 * <ol>
 *     <li>If a URL is specified via {@link #setUrl} then that URL will be used for upload, combined with the applied {@link #layout(String)}.</li>
 *     <li>If no URL has been specified but additional patterns have been added via {@link #artifactPattern} or {@link #ivyPattern}, then the first defined pattern will be used.</li>
 * </ol>
 * </p>
 */
public interface IvyArtifactRepository extends ArtifactRepository, AuthenticationSupported {

    String IVY_ARTIFACT_PATTERN = "[organisation]/[module]/[revision]/[type]s/[artifact](.[ext])";

    String GRADLE_ARTIFACT_PATTERN = "[organisation]/[module]/[revision]/[artifact]-[revision](-[classifier])(.[ext])";
    String GRADLE_IVY_PATTERN = "[organisation]/[module]/[revision]/ivy-[revision].xml";

    String MAVEN_ARTIFACT_PATTERN = "[organisation]/[module]/[revision]/[artifact]-[revision](-[classifier])(.[ext])";
    String MAVEN_IVY_PATTERN = "[organisation]/[module]/[revision]/ivy-[revision].xml";

    /**
     * The base URL of this repository.
     *
     * @return The URL.
     */
    URI getUrl();

    /**
     * Sets the base URL of this repository. The provided value is evaluated as per {@link org.gradle.api.Project#uri(Object)}. This means,
     * for example, you can pass in a File object or a relative path which is evaluated relative to the project directory.
     *
     * File are resolved based on the supplied URL and the configured {@link #layout(String, Closure)} for this repository.
     *
     * @param url The base URL.
     */
    void setUrl(Object url);

    /**
     * Adds an independent pattern that will be used to locate artifact files in this repository. This pattern will be used to locate ivy files as well, unless a specific
     * ivy pattern is supplied via {@link #ivyPattern(String)}.
     *
     * If this pattern is not a fully-qualified URL, it will be interpreted as a file relative to the project directory.
     * It is not interpreted relative the the URL specified in {@link #setUrl(Object)}.
     *
     * Patterns added in this way will be in addition to any layout-based patterns added via {@link #setUrl}.
     *
     * @param pattern The artifact pattern.
     */
    void artifactPattern(String pattern);

    /**
     * Adds an independent pattern that will be used to locate ivy files in this repository.
     *
     * If this pattern is not a fully-qualified URL, it will be interpreted as a file relative to the project directory.
     * It is not interpreted relative the the URL specified in {@link #setUrl(Object)}.
     *
     * Patterns added in this way will be in addition to any layout-based patterns added via {@link #setUrl}.
     *
     * @param pattern The ivy pattern.
     */
    void ivyPattern(String pattern);

    /**
     * Specifies the layout to use with this repository, based on the root url.
     * See {@link #layout(String, Closure)}.
     *
     * @param layoutName The name of the layout to use.
     */
    void layout(String layoutName);

    /**
     * Specifies how the items of the repository are organized.
     * <p>
     * The layout is configured with the supplied closure.
     * <p>
     * Recognised values are as follows:
     * </p>
     * <h4>'gradle'</h4>
     * <p>
     * A Repository Layout that applies the following patterns:
     * <ul>
     *     <li>Artifacts: <code>$baseUri/{@value #GRADLE_ARTIFACT_PATTERN}</code></li>
     *     <li>Ivy: <code>$baseUri/{@value #GRADLE_IVY_PATTERN}</code></li>
     * </ul>
     * </p>
     * <h4>'maven'</h4>
     * <p>
     * A Repository Layout that applies the following patterns:
     * <ul>
     *     <li>Artifacts: <code>$baseUri/{@value #MAVEN_ARTIFACT_PATTERN}</code></li>
     *     <li>Ivy: <code>$baseUri/{@value #MAVEN_IVY_PATTERN}</code></li>
     * </ul>
     * </p>
     * <p>
     * Following the Maven convention, the 'organisation' value is further processed by replacing '.' with '/'.
     * </p>
     * <h4>'ivy'</h4>
     * <p>
     * A Repository Layout that applies the following patterns:
     * <ul>
     *     <li>Artifacts: <code>$baseUri/{@value #IVY_ARTIFACT_PATTERN}</code></li>
     *     <li>Ivy: <code>$baseUri/{@value #IVY_ARTIFACT_PATTERN}</code></li>
     * </ul>
     * </p>
     * <p><b>Note:</b> this pattern is currently {@link org.gradle.api.Incubating incubating}.</p>
     * <h4>'pattern'</h4>
     * <p>
     * A repository layout that allows custom patterns to be defined. eg:
     * <pre autoTested="">
     * repositories {
     *     ivy {
     *         layout 'pattern' , {
     *             artifact '[module]/[revision]/[artifact](.[ext])'
     *             ivy '[module]/[revision]/ivy.xml'
     *         }
     *     }
     * }
     * </pre>
     * </p>
     *
     * @param layoutName The name of the layout to use.
     * @param config The closure used to configure the layout.
     */
    void layout(String layoutName, Closure config);

    /**
     * Returns the meta-data provider used when resolving artifacts from this repository. The provider is responsible for locating and interpreting the meta-data
     * for the modules and artifacts contained in this repository. Using this provider, you can fine tune how this resolution happens.
     *
     * @return The meta-data provider for this repository.
     */
    @Incubating
    IvyArtifactRepositoryMetaDataProvider getResolve();
}

@@ -5776,24 +5776,211 @@
      * %3C/p%3E%0A
+     * %3Cp%3EThe available pattern tokens are listed as part of %3Ca href=%22http://ant.apache.org/ivy/history/latest-milestone/concept.html#patterns%22%3EIvy's Main Concepts documentation%3C/a%3E.%3C/p%3E%0A
      *%0A     

Add a link to available Ivy pattern tokens