Merge tag 'v2.3.20' into testing

[gpl/argeo-jcr.git] / org.argeo.slc.repo / src / org / eclipse / aether / repository / LocalMetadataRequest.java

diff --git a/org.argeo.slc.repo/src/org/eclipse/aether/repository/LocalMetadataRequest.java b/org.argeo.slc.repo/src/org/eclipse/aether/repository/LocalMetadataRequest.java
new file mode 100644 (file)
index 0000000..0ee4dc5
--- /dev/null
+++ b/org.argeo.slc.repo/src/org/eclipse/aether/repository/LocalMetadataRequest.java
@@ -0,0 +1,124 @@
+/*******************************************************************************
+ * Copyright (c) 2010, 2011 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.repository;
+
+import org.eclipse.aether.RepositorySystemSession;
+import org.eclipse.aether.metadata.Metadata;
+
+/**
+ * A query to the local repository for the existence of metadata.
+ * 
+ * @see LocalRepositoryManager#find(RepositorySystemSession, LocalMetadataRequest)
+ */
+public final class LocalMetadataRequest
+{
+
+    private Metadata metadata;
+
+    private String context = "";
+
+    private RemoteRepository repository = null;
+
+    /**
+     * Creates an uninitialized query.
+     */
+    public LocalMetadataRequest()
+    {
+        // enables default constructor
+    }
+
+    /**
+     * Creates a query with the specified properties.
+     * 
+     * @param metadata The metadata to query for, may be {@code null}.
+     * @param repository The source remote repository for the metadata, may be {@code null} for local metadata.
+     * @param context The resolution context for the metadata, may be {@code null}.
+     */
+    public LocalMetadataRequest( Metadata metadata, RemoteRepository repository, String context )
+    {
+        setMetadata( metadata );
+        setRepository( repository );
+        setContext( context );
+    }
+
+    /**
+     * Gets the metadata to query for.
+     * 
+     * @return The metadata or {@code null} if not set.
+     */
+    public Metadata getMetadata()
+    {
+        return metadata;
+    }
+
+    /**
+     * Sets the metadata to query for.
+     * 
+     * @param metadata The metadata, may be {@code null}.
+     * @return This query for chaining, never {@code null}.
+     */
+    public LocalMetadataRequest setMetadata( Metadata metadata )
+    {
+        this.metadata = metadata;
+        return this;
+    }
+
+    /**
+     * Gets the resolution context.
+     * 
+     * @return The resolution context, never {@code null}.
+     */
+    public String getContext()
+    {
+        return context;
+    }
+
+    /**
+     * Sets the resolution context.
+     * 
+     * @param context The resolution context, may be {@code null}.
+     * @return This query for chaining, never {@code null}.
+     */
+    public LocalMetadataRequest setContext( String context )
+    {
+        this.context = ( context != null ) ? context : "";
+        return this;
+    }
+
+    /**
+     * Gets the remote repository to use as source of the metadata.
+     * 
+     * @return The remote repositories, may be {@code null} for local metadata.
+     */
+    public RemoteRepository getRepository()
+    {
+        return repository;
+    }
+
+    /**
+     * Sets the remote repository to use as sources of the metadata.
+     * 
+     * @param repository The remote repository, may be {@code null}.
+     * @return This query for chaining, may be {@code null} for local metadata.
+     */
+    public LocalMetadataRequest setRepository( RemoteRepository repository )
+    {
+        this.repository = repository;
+        return this;
+    }
+
+    @Override
+    public String toString()
+    {
+        return getMetadata() + " @ " + getRepository();
+    }
+
+}