http://www.jboss.org/shrinkwrap-resolver-parent/shrinkwrap-resolver-impl-maven: Implementation for Resolving Dependencies from a Maven Backend (JBoss by Red Hat) 
class org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap implements org.eclipse.aether.graph.DependencyFilter
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap
  super_class: java.lang.Object
{
  private static final java.util.logging.Logger log;
    descriptor: Ljava/util/logging/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[] filters;
    descriptor: [Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.List<org.jboss.shrinkwrap.resolver.api.maven.coordinate.MavenDependency> dependenciesForResolution;
    descriptor: Ljava/util/List;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/List<Lorg/jboss/shrinkwrap/resolver/api/maven/coordinate/MavenDependency;>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 173
            ldc Lorg/jboss/shrinkwrap/resolver/impl/maven/bootstrap/MavenResolutionFilterWrap;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.$assertionsDisabled:Z
         3: .line 174
            ldc Lorg/jboss/shrinkwrap/resolver/impl/maven/bootstrap/MavenResolutionFilterWrap;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            putstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.log:Ljava/util/logging/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[], java.util.List<org.jboss.shrinkwrap.resolver.api.maven.coordinate.MavenDependency>);
    descriptor: ([Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;Ljava/util/List;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap this
        start local 1 // org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[] filters
        start local 2 // java.util.List dependenciesForResolution
         0: .line 179
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 181
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.$assertionsDisabled:Z
            ifne 2
            aload 1 /* filters */
            ifnonnull 2
            new java.lang.AssertionError
            dup
            ldc "filters must be specified, even if empty"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         2: .line 182
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[] java.util.List
      StackMap stack:
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.$assertionsDisabled:Z
            ifne 3
            aload 2 /* dependenciesForResolution */
            ifnonnull 3
            new java.lang.AssertionError
            dup
            ldc "declaredDependencies must be specified"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         3: .line 183
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* dependenciesForResolution */
            putfield org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.dependenciesForResolution:Ljava/util/List;
         4: .line 184
            aload 0 /* this */
            aload 1 /* filters */
            putfield org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.filters:[Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;
         5: .line 185
            return
        end local 2 // java.util.List dependenciesForResolution
        end local 1 // org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[] filters
        end local 0 // org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap this
      LocalVariableTable:
        Start  End  Slot                       Name  Signature
            0    6     0                       this  Lorg/jboss/shrinkwrap/resolver/impl/maven/bootstrap/MavenResolutionFilterWrap;
            0    6     1                    filters  [Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;
            0    6     2  dependenciesForResolution  Ljava/util/List<Lorg/jboss/shrinkwrap/resolver/api/maven/coordinate/MavenDependency;>;
    Signature: ([Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;Ljava/util/List<Lorg/jboss/shrinkwrap/resolver/api/maven/coordinate/MavenDependency;>;)V
    MethodParameters:
                           Name  Flags
      filters                    final
      dependenciesForResolution  final

  public boolean accept(org.eclipse.aether.graph.DependencyNode, java.util.List<org.eclipse.aether.graph.DependencyNode>);
    descriptor: (Lorg/eclipse/aether/graph/DependencyNode;Ljava/util/List;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=9, args_size=3
        start local 0 // org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap this
        start local 1 // org.eclipse.aether.graph.DependencyNode node
        start local 2 // java.util.List parents
         0: .line 194
            aload 1 /* node */
            invokeinterface org.eclipse.aether.graph.DependencyNode.getDependency:()Lorg/eclipse/aether/graph/Dependency;
            astore 3 /* dependency */
        start local 3 // org.eclipse.aether.graph.Dependency dependency
         1: .line 196
            aload 3 /* dependency */
            ifnonnull 3
         2: .line 197
            iconst_0
            ireturn
         3: .line 200
      StackMap locals: org.eclipse.aether.graph.Dependency
      StackMap stack:
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 4 /* ancestors */
        start local 4 // java.util.List ancestors
         4: .line 201
            aload 2 /* parents */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 6
            goto 9
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap org.eclipse.aether.graph.DependencyNode java.util.List org.eclipse.aether.graph.Dependency java.util.List top java.util.Iterator
      StackMap stack:
         5: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.eclipse.aether.graph.DependencyNode
            astore 5 /* parent */
        start local 5 // org.eclipse.aether.graph.DependencyNode parent
         6: .line 202
            aload 5 /* parent */
            invokeinterface org.eclipse.aether.graph.DependencyNode.getDependency:()Lorg/eclipse/aether/graph/Dependency;
            astore 7 /* parentDependency */
        start local 7 // org.eclipse.aether.graph.Dependency parentDependency
         7: .line 203
            aload 7 /* parentDependency */
            ifnull 9
         8: .line 204
            aload 4 /* ancestors */
            aload 7 /* parentDependency */
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.convert.MavenConverter.fromDependency:(Lorg/eclipse/aether/graph/Dependency;)Lorg/jboss/shrinkwrap/resolver/api/maven/coordinate/MavenDependency;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 7 // org.eclipse.aether.graph.Dependency parentDependency
        end local 5 // org.eclipse.aether.graph.DependencyNode parent
         9: .line 201
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        10: .line 208
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.log:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINER:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ifeq 12
        11: .line 209
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.log:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINER:Ljava/util/logging/Level;
            ldc "Filtering {0} using {1} filters"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* dependency */
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.filters:[Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;
            arraylength
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;[Ljava/lang/Object;)V
        12: .line 212
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap org.eclipse.aether.graph.DependencyNode java.util.List org.eclipse.aether.graph.Dependency java.util.List
      StackMap stack:
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.filters:[Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;
            dup
            astore 8
            arraylength
            istore 7
            iconst_0
            istore 6
            goto 19
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap org.eclipse.aether.graph.DependencyNode java.util.List org.eclipse.aether.graph.Dependency java.util.List top int int org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[]
      StackMap stack:
        13: aload 8
            iload 6
            aaload
            astore 5 /* filter */
        start local 5 // org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter filter
        14: .line 213
            aload 5 /* filter */
            aload 3 /* dependency */
            invokestatic org.jboss.shrinkwrap.resolver.impl.maven.convert.MavenConverter.fromDependency:(Lorg/eclipse/aether/graph/Dependency;)Lorg/jboss/shrinkwrap/resolver/api/maven/coordinate/MavenDependency;
            aload 0 /* this */
            getfield org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.dependenciesForResolution:Ljava/util/List;
            aload 4 /* ancestors */
            invokeinterface org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter.accepts:(Lorg/jboss/shrinkwrap/resolver/api/maven/coordinate/MavenDependency;Ljava/util/List;Ljava/util/List;)Z
            ifne 18
        15: .line 214
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.log:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINER:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ifeq 17
        16: .line 215
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.log:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINER:Ljava/util/logging/Level;
            ldc "Dependency {0} rejected by {1}"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* dependency */
            aastore
            dup
            iconst_1
            aload 5 /* filter */
            aastore
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;[Ljava/lang/Object;)V
        17: .line 217
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap org.eclipse.aether.graph.DependencyNode java.util.List org.eclipse.aether.graph.Dependency java.util.List org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter int int org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[]
      StackMap stack:
            iconst_0
            ireturn
        end local 5 // org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter filter
        18: .line 212
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap org.eclipse.aether.graph.DependencyNode java.util.List org.eclipse.aether.graph.Dependency java.util.List top int int org.jboss.shrinkwrap.resolver.api.maven.filter.MavenResolutionFilter[]
      StackMap stack:
            iinc 6 1
      StackMap locals:
      StackMap stack:
        19: iload 6
            iload 7
            if_icmplt 13
        20: .line 222
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.log:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINER:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ifeq 22
        21: .line 223
            getstatic org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap.log:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINER:Ljava/util/logging/Level;
            ldc "Dependency {0} was accepted."
            aload 3 /* dependency */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Object;)V
        22: .line 225
      StackMap locals: org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap org.eclipse.aether.graph.DependencyNode java.util.List org.eclipse.aether.graph.Dependency java.util.List
      StackMap stack:
            iconst_1
            ireturn
        end local 4 // java.util.List ancestors
        end local 3 // org.eclipse.aether.graph.Dependency dependency
        end local 2 // java.util.List parents
        end local 1 // org.eclipse.aether.graph.DependencyNode node
        end local 0 // org.jboss.shrinkwrap.resolver.impl.maven.bootstrap.MavenResolutionFilterWrap this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   23     0              this  Lorg/jboss/shrinkwrap/resolver/impl/maven/bootstrap/MavenResolutionFilterWrap;
            0   23     1              node  Lorg/eclipse/aether/graph/DependencyNode;
            0   23     2           parents  Ljava/util/List<Lorg/eclipse/aether/graph/DependencyNode;>;
            1   23     3        dependency  Lorg/eclipse/aether/graph/Dependency;
            4   23     4         ancestors  Ljava/util/List<Lorg/jboss/shrinkwrap/resolver/api/maven/coordinate/MavenDependency;>;
            6    9     5            parent  Lorg/eclipse/aether/graph/DependencyNode;
            7    9     7  parentDependency  Lorg/eclipse/aether/graph/Dependency;
           14   18     5            filter  Lorg/jboss/shrinkwrap/resolver/api/maven/filter/MavenResolutionFilter;
    Signature: (Lorg/eclipse/aether/graph/DependencyNode;Ljava/util/List<Lorg/eclipse/aether/graph/DependencyNode;>;)Z
    MethodParameters:
         Name  Flags
      node     final
      parents  
}
SourceFile: "MavenRepositorySystem.java"