X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.slc.repo%2Fsrc%2Forg%2Feclipse%2Faether%2Fresolution%2FVersionResult.java;fp=org.argeo.slc.repo%2Fsrc%2Forg%2Feclipse%2Faether%2Fresolution%2FVersionResult.java;h=2e76b1c32b043ec2edb92ae68eb24d4736602044;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/org.argeo.slc.repo/src/org/eclipse/aether/resolution/VersionResult.java b/org.argeo.slc.repo/src/org/eclipse/aether/resolution/VersionResult.java
new file mode 100644
index 0000000..2e76b1c
--- /dev/null
+++ b/org.argeo.slc.repo/src/org/eclipse/aether/resolution/VersionResult.java
@@ -0,0 +1,141 @@
+/*******************************************************************************
+ * Copyright (c) 2010, 2012 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.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.aether.RepositorySystem;
+import org.eclipse.aether.RepositorySystemSession;
+import org.eclipse.aether.repository.ArtifactRepository;
+
+/**
+ * The result of a version resolution request.
+ * 
+ * @see RepositorySystem#resolveVersion(RepositorySystemSession, VersionRequest)
+ */
+public final class VersionResult
+{
+
+    private final VersionRequest request;
+
+    private List<Exception> exceptions;
+
+    private String version;
+
+    private ArtifactRepository repository;
+
+    /**
+     * Creates a new result for the specified request.
+     * 
+     * @param request The resolution request, must not be {@code null}.
+     */
+    public VersionResult( VersionRequest request )
+    {
+        if ( request == null )
+        {
+            throw new IllegalArgumentException( "version request has not been specified" );
+        }
+        this.request = request;
+        exceptions = Collections.emptyList();
+    }
+
+    /**
+     * Gets the resolution request that was made.
+     * 
+     * @return The resolution request, never {@code null}.
+     */
+    public VersionRequest getRequest()
+    {
+        return request;
+    }
+
+    /**
+     * Gets the exceptions that occurred while resolving the version.
+     * 
+     * @return The exceptions that occurred, never {@code null}.
+     */
+    public List<Exception> getExceptions()
+    {
+        return exceptions;
+    }
+
+    /**
+     * Records the specified exception while resolving the version.
+     * 
+     * @param exception The exception to record, may be {@code null}.
+     * @return This result for chaining, never {@code null}.
+     */
+    public VersionResult addException( Exception exception )
+    {
+        if ( exception != null )
+        {
+            if ( exceptions.isEmpty() )
+            {
+                exceptions = new ArrayList<Exception>();
+            }
+            exceptions.add( exception );
+        }
+        return this;
+    }
+
+    /**
+     * Gets the resolved version.
+     * 
+     * @return The resolved version or {@code null} if the resolution failed.
+     */
+    public String getVersion()
+    {
+        return version;
+    }
+
+    /**
+     * Sets the resolved version.
+     * 
+     * @param version The resolved version, may be {@code null}.
+     * @return This result for chaining, never {@code null}.
+     */
+    public VersionResult setVersion( String version )
+    {
+        this.version = version;
+        return this;
+    }
+
+    /**
+     * Gets the repository from which the version was eventually resolved.
+     * 
+     * @return The repository from which the version was resolved or {@code null} if unknown.
+     */
+    public ArtifactRepository getRepository()
+    {
+        return repository;
+    }
+
+    /**
+     * Sets the repository from which the version was resolved.
+     * 
+     * @param repository The repository from which the version was resolved, may be {@code null}.
+     * @return This result for chaining, never {@code null}.
+     */
+    public VersionResult setRepository( ArtifactRepository repository )
+    {
+        this.repository = repository;
+        return this;
+    }
+
+    @Override
+    public String toString()
+    {
+        return getVersion() + " @ " + getRepository();
+    }
+
+}