Coverage Report

 /**
  * Copyright (c) 2012-2014, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met: 1) Redistributions of source code must retain the above
  * copyright notice, this list of conditions and the following
  * disclaimer. 2) Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following
  * disclaimer in the documentation and/or other materials provided
  * with the distribution. 3) Neither the name of the jcabi.com nor
  * the names of its contributors may be used to endorse or promote
  * products derived from this software without specific prior written
  * permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 package com.jcabi.aether;
 
 import com.jcabi.aspects.Cacheable;
 import com.jcabi.log.Logger;
 import java.util.Collection;
 import java.util.List;
 import javax.validation.constraints.NotNull;
 import lombok.EqualsAndHashCode;
 import org.apache.maven.model.Exclusion;
 import org.sonatype.aether.artifact.Artifact;
 import org.sonatype.aether.graph.DependencyFilter;
 import org.sonatype.aether.graph.DependencyNode;
 import org.sonatype.aether.resolution.DependencyResolutionException;
 import org.sonatype.aether.util.artifact.JavaScopes;
 
 /**
  * One root artifact found in the project.
  *
  * @author Yegor Bugayenko (yegor@tpc2.com)
  * @version $Id$
  * @since 0.7.16
  */
 @EqualsAndHashCode(of = { "aether", "art", "exclusions" })
 final class RootArtifact {
 
     /**
      * The aether for finding children.
      */
     @NotNull
     private final transient Aether aether;
 
     /**
      * The artifact.
      */
     @NotNull
     private final transient Artifact art;
 
     /**
      * Exclusions.
      */
     @NotNull
     private final transient Collection<Exclusion> exclusions;
 
     /**
      * Ctor.
      * @param aeth Aether for finding children
      * @param artifact The artifact
      * @param excl Exclusions
      */
     protected RootArtifact(@NotNull final Aether aeth,
         @NotNull final Artifact artifact,
         @NotNull final Collection<Exclusion> excl) {
         this.aether = aeth;
         this.art = artifact;
         this.exclusions = excl;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String toString() {
         final StringBuilder text = new StringBuilder();
         text.append(
             Logger.format(
                 "%s:%s:%s:%d",
                 this.art.getGroupId(),
                 this.art.getArtifactId(),
                 this.art.getVersion(),
                 this.exclusions.size()
             )
         );
         try {
             for (final Artifact child : this.children()) {
                 text.append("\n  ").append(child);
                 if (this.excluded(child)) {
                     text.append(" (excluded)");
                 }
             }
         } catch (final DependencyResolutionException ex) {
             text.append(' ').append(ex);
         }
         return text.toString();
     }
 
     /**
      * Get artifact.
      * @return The artifact
      */
     public Artifact artifact() {
         return this.art;
     }
 
     /**
      * Get all dependencies of this root artifact.
      * @return The list of artifacts
      * @throws DependencyResolutionException If fails to resolve
      */
     @Cacheable(forever = true)
     public Collection<Artifact> children()
         throws DependencyResolutionException {
         return this.aether.resolve(
             this.art, JavaScopes.COMPILE, new NonOptionalFilter()
         );
     }
 
     /**
      * Is this one should be excluded?
      * @param artifact The artifact to check
      * @return TRUE if it should be excluded
      */
     public boolean excluded(@NotNull final Artifact artifact) {
         boolean excluded = false;
         for (final Exclusion exclusion : this.exclusions) {
             if (exclusion.getArtifactId().equals(artifact.getArtifactId())
                 && exclusion.getGroupId().equals(artifact.getGroupId())) {
                 excluded = true;
                 break;
             }
         }
         return excluded;
     }
 
     /**
      * Filter that rejects optional dependencies.
      */
     private static class NonOptionalFilter implements DependencyFilter {
         @Override
         public boolean accept(final DependencyNode node,
             final List<DependencyNode> parents) {
             return !node.getDependency().isOptional();
         }
     }
 }

1	20	/**
2		* Copyright (c) 2012-2014, jcabi.com
3		* All rights reserved.
4		*
5		* Redistribution and use in source and binary forms, with or without
6		* modification, are permitted provided that the following conditions
7		* are met: 1) Redistributions of source code must retain the above
8		* copyright notice, this list of conditions and the following
9		* disclaimer. 2) Redistributions in binary form must reproduce the above
10		* copyright notice, this list of conditions and the following
11		* disclaimer in the documentation and/or other materials provided
12		* with the distribution. 3) Neither the name of the jcabi.com nor
13		* the names of its contributors may be used to endorse or promote
14		* products derived from this software without specific prior written
15		* permission.
16		*
17		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19		* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20		* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21		* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22		* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23		* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24		* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26		* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27		* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28		* OF THE POSSIBILITY OF SUCH DAMAGE.
29		*/
30		package com.jcabi.aether;
31
32		import com.jcabi.aspects.Cacheable;
33		import com.jcabi.log.Logger;
34		import java.util.Collection;
35		import java.util.List;
36		import javax.validation.constraints.NotNull;
37		import lombok.EqualsAndHashCode;
38		import org.apache.maven.model.Exclusion;
39		import org.sonatype.aether.artifact.Artifact;
40		import org.sonatype.aether.graph.DependencyFilter;
41		import org.sonatype.aether.graph.DependencyNode;
42		import org.sonatype.aether.resolution.DependencyResolutionException;
43		import org.sonatype.aether.util.artifact.JavaScopes;
44
45		/**
46		* One root artifact found in the project.
47		*
48		* @author Yegor Bugayenko (yegor@tpc2.com)
49		* @version $Id$
50		* @since 0.7.16
51		*/
52	513	@EqualsAndHashCode(of = { "aether", "art", "exclusions" })
53		final class RootArtifact {
54
55		/**
56		* The aether for finding children.
57		*/
58		@NotNull
59		private final transient Aether aether;
60
61		/**
62		* The artifact.
63		*/
64		@NotNull
65		private final transient Artifact art;
66
67		/**
68		* Exclusions.
69		*/
70		@NotNull
71		private final transient Collection<Exclusion> exclusions;
72
73		/**
74		* Ctor.
75		* @param aeth Aether for finding children
76		* @param artifact The artifact
77		* @param excl Exclusions
78		*/
79		protected RootArtifact(@NotNull final Aether aeth,
80		@NotNull final Artifact artifact,
81	12	@NotNull final Collection<Exclusion> excl) {
82	12	this.aether = aeth;
83	12	this.art = artifact;
84	12	this.exclusions = excl;
85	12	}
86
87		/**
88		* {@inheritDoc}
89		*/
90		@Override
91		public String toString() {
92	3	final StringBuilder text = new StringBuilder();
93	3	text.append(
94		Logger.format(
95		"%s:%s:%s:%d",
96		this.art.getGroupId(),
97		this.art.getArtifactId(),
98		this.art.getVersion(),
99		this.exclusions.size()
100		)
101		);
102		try {
103	3	for (final Artifact child : this.children()) {
104	2	text.append("\n ").append(child);
105	2	if (this.excluded(child)) {
106	0	text.append(" (excluded)");
107		}
108	2	}
109	2	} catch (final DependencyResolutionException ex) {
110	2	text.append(' ').append(ex);
111	1	}
112	3	return text.toString();
113		}
114
115		/**
116		* Get artifact.
117		* @return The artifact
118		*/
119		public Artifact artifact() {
120	0	return this.art;
121		}
122
123		/**
124		* Get all dependencies of this root artifact.
125		* @return The list of artifacts
126		* @throws DependencyResolutionException If fails to resolve
127		*/
128		@Cacheable(forever = true)
129		public Collection<Artifact> children()
130		throws DependencyResolutionException {
131	20	return this.aether.resolve(
132		this.art, JavaScopes.COMPILE, new NonOptionalFilter()
133		);
134		}
135
136		/**
137		* Is this one should be excluded?
138		* @param artifact The artifact to check
139		* @return TRUE if it should be excluded
140		*/
141		public boolean excluded(@NotNull final Artifact artifact) {
142	24	boolean excluded = false;
143	24	for (final Exclusion exclusion : this.exclusions) {
144	0	if (exclusion.getArtifactId().equals(artifact.getArtifactId())
145		&& exclusion.getGroupId().equals(artifact.getGroupId())) {
146	0	excluded = true;
147	0	break;
148		}
149	0	}
150	24	return excluded;
151		}
152
153		/**
154		* Filter that rejects optional dependencies.
155		*/
156	14	private static class NonOptionalFilter implements DependencyFilter {
157		@Override
158		public boolean accept(final DependencyNode node,
159		final List<DependencyNode> parents) {
160	15	return !node.getDependency().isOptional();
161		}
162		}
163		}