X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.slc.repo%2Fsrc%2Forg%2Feclipse%2Faether%2Fresolution%2FDependencyResult.java;fp=org.argeo.slc.repo%2Fsrc%2Forg%2Feclipse%2Faether%2Fresolution%2FDependencyResult.java;h=3cc8d3a94f8b20eb462cf77fd8e11de64fb8dfa5;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/org.argeo.slc.repo/src/org/eclipse/aether/resolution/DependencyResult.java b/org.argeo.slc.repo/src/org/eclipse/aether/resolution/DependencyResult.java
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@@ -0,0 +1,186 @@
+/*******************************************************************************
+ * Copyright (c) 2010, 2013 Sonatype, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Sonatype, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.aether.resolution;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.aether.RepositorySystem;
+import org.eclipse.aether.RepositorySystemSession;
+import org.eclipse.aether.graph.DependencyCycle;
+import org.eclipse.aether.graph.DependencyNode;
+
+/**
+ * The result of a dependency resolution request.
+ * 
+ * @see RepositorySystem#resolveDependencies(RepositorySystemSession, DependencyRequest)
+ */
+public final class DependencyResult
+{
+
+    private final DependencyRequest request;
+
+    private DependencyNode root;
+
+    private List<DependencyCycle> cycles;
+
+    private List<Exception> collectExceptions;
+
+    private List<ArtifactResult> artifactResults;
+
+    /**
+     * Creates a new result for the specified request.
+     * 
+     * @param request The resolution request, must not be {@code null}.
+     */
+    public DependencyResult( DependencyRequest request )
+    {
+        if ( request == null )
+        {
+            throw new IllegalArgumentException( "dependency request has not been specified" );
+        }
+        this.request = request;
+        root = request.getRoot();
+        cycles = Collections.emptyList();
+        collectExceptions = Collections.emptyList();
+        artifactResults = Collections.emptyList();
+    }
+
+    /**
+     * Gets the resolution request that was made.
+     * 
+     * @return The resolution request, never {@code null}.
+     */
+    public DependencyRequest getRequest()
+    {
+        return request;
+    }
+
+    /**
+     * Gets the root node of the resolved dependency graph. Note that this dependency graph might be
+     * incomplete/unfinished in case of {@link #getCollectExceptions()} indicating errors during its calculation.
+     * 
+     * @return The root node of the resolved dependency graph or {@code null} if none.
+     */
+    public DependencyNode getRoot()
+    {
+        return root;
+    }
+
+    /**
+     * Sets the root node of the resolved dependency graph.
+     * 
+     * @param root The root node of the resolved dependency graph, may be {@code null}.
+     * @return This result for chaining, never {@code null}.
+     */
+    public DependencyResult setRoot( DependencyNode root )
+    {
+        this.root = root;
+        return this;
+    }
+
+    /**
+     * Gets the dependency cycles that were encountered while building the dependency graph. Note that dependency cycles
+     * will only be reported here if the underlying request was created from a
+     * {@link org.eclipse.aether.collection.CollectRequest CollectRequest}. If the underlying {@link DependencyRequest}
+     * was created from an existing dependency graph, information about cycles will not be available in this result.
+     * 
+     * @return The dependency cycles in the (raw) graph, never {@code null}.
+     */
+    public List<DependencyCycle> getCycles()
+    {
+        return cycles;
+    }
+
+    /**
+     * Records the specified dependency cycles while building the dependency graph.
+     * 
+     * @param cycles The dependency cycles to record, may be {@code null}.
+     * @return This result for chaining, never {@code null}.
+     */
+    public DependencyResult setCycles( List<DependencyCycle> cycles )
+    {
+        if ( cycles == null )
+        {
+            this.cycles = Collections.emptyList();
+        }
+        else
+        {
+            this.cycles = cycles;
+        }
+        return this;
+    }
+
+    /**
+     * Gets the exceptions that occurred while building the dependency graph.
+     * 
+     * @return The exceptions that occurred, never {@code null}.
+     */
+    public List<Exception> getCollectExceptions()
+    {
+        return collectExceptions;
+    }
+
+    /**
+     * Records the specified exceptions while building the dependency graph.
+     * 
+     * @param exceptions The exceptions to record, may be {@code null}.
+     * @return This result for chaining, never {@code null}.
+     */
+    public DependencyResult setCollectExceptions( List<Exception> exceptions )
+    {
+        if ( exceptions == null )
+        {
+            this.collectExceptions = Collections.emptyList();
+        }
+        else
+        {
+            this.collectExceptions = exceptions;
+        }
+        return this;
+    }
+
+    /**
+     * Gets the resolution results for the dependency artifacts that matched {@link DependencyRequest#getFilter()}.
+     * 
+     * @return The resolution results for the dependency artifacts, never {@code null}.
+     */
+    public List<ArtifactResult> getArtifactResults()
+    {
+        return artifactResults;
+    }
+
+    /**
+     * Sets the resolution results for the artifacts that matched {@link DependencyRequest#getFilter()}.
+     * 
+     * @param results The resolution results for the artifacts, may be {@code null}.
+     * @return This result for chaining, never {@code null}.
+     */
+    public DependencyResult setArtifactResults( List<ArtifactResult> results )
+    {
+        if ( results == null )
+        {
+            this.artifactResults = Collections.emptyList();
+        }
+        else
+        {
+            this.artifactResults = results;
+        }
+        return this;
+    }
+
+    @Override
+    public String toString()
+    {
+        return String.valueOf( artifactResults );
+    }
+
+}