X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.slc.repo%2Fsrc%2Forg%2Feclipse%2Faether%2Frepository%2FRepositoryPolicy.java;fp=org.argeo.slc.repo%2Fsrc%2Forg%2Feclipse%2Faether%2Frepository%2FRepositoryPolicy.java;h=05224a8a70ce7b80ac54e5c108ee88f9d7a23631;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/org.argeo.slc.repo/src/org/eclipse/aether/repository/RepositoryPolicy.java b/org.argeo.slc.repo/src/org/eclipse/aether/repository/RepositoryPolicy.java
new file mode 100644
index 0000000..05224a8
--- /dev/null
+++ b/org.argeo.slc.repo/src/org/eclipse/aether/repository/RepositoryPolicy.java
@@ -0,0 +1,152 @@
+/*******************************************************************************
+ * 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.repository;
+
+/**
+ * A policy controlling access to a repository.
+ */
+public final class RepositoryPolicy
+{
+
+    /**
+     * Never update locally cached data.
+     */
+    public static final String UPDATE_POLICY_NEVER = "never";
+
+    /**
+     * Always update locally cached data.
+     */
+    public static final String UPDATE_POLICY_ALWAYS = "always";
+
+    /**
+     * Update locally cached data once a day.
+     */
+    public static final String UPDATE_POLICY_DAILY = "daily";
+
+    /**
+     * Update locally cached data every X minutes as given by "interval:X".
+     */
+    public static final String UPDATE_POLICY_INTERVAL = "interval";
+
+    /**
+     * Verify checksums and fail the resolution if they do not match.
+     */
+    public static final String CHECKSUM_POLICY_FAIL = "fail";
+
+    /**
+     * Verify checksums and warn if they do not match.
+     */
+    public static final String CHECKSUM_POLICY_WARN = "warn";
+
+    /**
+     * Do not verify checksums.
+     */
+    public static final String CHECKSUM_POLICY_IGNORE = "ignore";
+
+    private final boolean enabled;
+
+    private final String updatePolicy;
+
+    private final String checksumPolicy;
+
+    /**
+     * Creates a new policy with checksum warnings and daily update checks.
+     */
+    public RepositoryPolicy()
+    {
+        this( true, UPDATE_POLICY_DAILY, CHECKSUM_POLICY_WARN );
+    }
+
+    /**
+     * Creates a new policy with the specified settings.
+     * 
+     * @param enabled A flag whether the associated repository should be accessed or not.
+     * @param updatePolicy The update interval after which locally cached data from the repository is considered stale
+     *            and should be refetched, may be {@code null}.
+     * @param checksumPolicy The way checksum verification should be handled, may be {@code null}.
+     */
+    public RepositoryPolicy( boolean enabled, String updatePolicy, String checksumPolicy )
+    {
+        this.enabled = enabled;
+        this.updatePolicy = ( updatePolicy != null ) ? updatePolicy : "";
+        this.checksumPolicy = ( checksumPolicy != null ) ? checksumPolicy : "";
+    }
+
+    /**
+     * Indicates whether the associated repository should be contacted or not.
+     * 
+     * @return {@code true} if the repository should be contacted, {@code false} otherwise.
+     */
+    public boolean isEnabled()
+    {
+        return enabled;
+    }
+
+    /**
+     * Gets the update policy for locally cached data from the repository.
+     * 
+     * @return The update policy, never {@code null}.
+     */
+    public String getUpdatePolicy()
+    {
+        return updatePolicy;
+    }
+
+    /**
+     * Gets the policy for checksum validation.
+     * 
+     * @return The checksum policy, never {@code null}.
+     */
+    public String getChecksumPolicy()
+    {
+        return checksumPolicy;
+    }
+
+    @Override
+    public String toString()
+    {
+        StringBuilder buffer = new StringBuilder( 256 );
+        buffer.append( "enabled=" ).append( isEnabled() );
+        buffer.append( ", checksums=" ).append( getChecksumPolicy() );
+        buffer.append( ", updates=" ).append( getUpdatePolicy() );
+        return buffer.toString();
+    }
+
+    @Override
+    public boolean equals( Object obj )
+    {
+        if ( this == obj )
+        {
+            return true;
+        }
+
+        if ( obj == null || !getClass().equals( obj.getClass() ) )
+        {
+            return false;
+        }
+
+        RepositoryPolicy that = (RepositoryPolicy) obj;
+
+        return enabled == that.enabled && updatePolicy.equals( that.updatePolicy )
+            && checksumPolicy.equals( that.checksumPolicy );
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hash = 17;
+        hash = hash * 31 + ( enabled ? 1 : 0 );
+        hash = hash * 31 + updatePolicy.hashCode();
+        hash = hash * 31 + checksumPolicy.hashCode();
+        return hash;
+    }
+
+}