Merge tag 'v2.3.20' into testing

[gpl/argeo-jcr.git] / org.argeo.slc.repo / src / org / argeo / slc / repo / FreeLicense.java

diff --git a/org.argeo.slc.repo/src/org/argeo/slc/repo/FreeLicense.java b/org.argeo.slc.repo/src/org/argeo/slc/repo/FreeLicense.java
new file mode 100644 (file)
index 0000000..5cb290c
--- /dev/null
+++ b/org.argeo.slc.repo/src/org/argeo/slc/repo/FreeLicense.java
@@ -0,0 +1,161 @@
+package org.argeo.slc.repo;
+
+import java.io.InputStream;
+import java.net.URL;
+
+import org.apache.commons.io.IOUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.build.License;
+
+/** A free software license */
+public abstract class FreeLicense implements License {
+       final static String RESOURCES = "/org/argeo/slc/repo/license/";
+
+       /** GNU */
+       public final static FreeLicense GPL_v3 = new FreeLicense("GPL-3.0-or-later",
+                       "http://www.gnu.org/licenses/gpl-3.0.txt", null, RESOURCES + "gpl-3.0.txt") {
+       };
+
+       public final static FreeLicense GPL_v2 = new FreeLicense("GPL-2.0-or-later",
+                       "http://www.gnu.org/licenses/gpl-2.0.txt", null, RESOURCES + "gpl-2.0.txt") {
+       };
+       public final static FreeLicense GPL = GPL_v3;
+
+       public final static FreeLicense LGPL_v3 = new FreeLicense("LGPL-3.0-or-later",
+                       "http://www.gnu.org/licenses/lgpl-3.0.txt", null, RESOURCES + "lgpl-3.0.txt") {
+       };
+
+       public final static FreeLicense LGPL_v2 = new FreeLicense("LGPL-2.0-or-later",
+                       "http://www.gnu.org/licenses/lgpl-2.1.txt", null, RESOURCES + "lgpl-2.1.txt") {
+       };
+       public final static FreeLicense LGPL = LGPL_v3;
+
+       /** Apache */
+       public final static FreeLicense APACHE_v2 = new FreeLicense("Apache-2.0",
+                       "http://www.apache.org/licenses/LICENSE-2.0.txt", null, RESOURCES + "apache-2.0.txt") {
+       };
+       public final static FreeLicense APACHE = APACHE_v2;
+
+       /** Eclipse */
+       public final static FreeLicense EPL_v1 = new FreeLicense("EPL-1.0", "http://www.eclipse.org/legal/epl-v10.html",
+                       null, RESOURCES + "epl-1.0.txt") {
+       };
+       public final static FreeLicense EPL_v2 = new FreeLicense("EPL-2.0", "http://www.eclipse.org/legal/epl-v20.html",
+                       null, RESOURCES + "epl-1.0.txt") {
+       };
+       public final static FreeLicense EPL = EPL_v1;
+
+       /** Miscellaneous */
+       public final static FreeLicense MIT = new FreeLicense("MIT", "http://opensource.org/licenses/MIT", null,
+                       RESOURCES + "mit.txt") {
+       };
+
+       public final static FreeLicense BSD_NEW = new FreeLicense("BSD-3-Clause",
+                       "http://opensource.org/licenses/BSD-3-Clause", null, RESOURCES + "bsd-3-clause.txt") {
+       };
+
+       public final static FreeLicense BSD = BSD_NEW;
+
+       public final static FreeLicense CDDL_v1 = new FreeLicense("CDDL-1.0", "http://opensource.org/licenses/CDDL-1.0",
+                       null, RESOURCES + "cddl-1.0.txt") {
+       };
+       public final static FreeLicense CDDL = CDDL_v1;
+
+       public final static FreeLicense MOZILLA_v2 = new FreeLicense("MPL-2.0", "https://opensource.org/licenses/MPL-2.0",
+                       null, RESOURCES + "cddl-1.0.txt") {
+       };
+       public final static FreeLicense MOZILLA = MOZILLA_v2;
+
+       /** Public domain corner case */
+       public final static License PUBLIC_DOMAIN = new License() {
+
+               public String getUri() {
+                       return "http://creativecommons.org/about/pdm";
+               }
+
+               public String getText() {
+                       return "This work is free of known copyright restrictions.";
+               }
+
+               public String getName() {
+                       return "Public Domain License";
+               }
+
+               public String getLink() {
+                       return "http://wiki.creativecommons.org/PDM_FAQ";
+               }
+       };
+
+       private final String name, uri, link, resource;
+
+       public FreeLicense(String name, String uri) {
+               this(name, uri, null, null);
+       }
+
+       public FreeLicense(String name, String uri, String link) {
+               this(name, uri, link, null);
+       }
+
+       public FreeLicense(String name, String uri, String link, String resource) {
+               if (uri == null)
+                       throw new SlcException("URI cannot be null");
+               this.name = name;
+               this.uri = uri;
+               this.link = link;
+               this.resource = resource;
+               getText();
+       }
+
+       public String getName() {
+               return name;
+       }
+
+       public String getUri() {
+               return uri;
+       }
+
+       public String getLink() {
+               return link;
+       }
+
+       @Override
+       public String getText() {
+               InputStream in = null;
+               URL url = null;
+               try {
+                       if (resource != null)
+                               url = getClass().getClassLoader().getResource(resource);
+                       else
+                               url = new URL(uri);
+                       in = url.openStream();
+                       String text = IOUtils.toString(in);
+                       return text;
+               } catch (Exception e) {
+                       throw new SlcException("Cannot retrieve license " + name + " from " + url, e);
+               } finally {
+                       IOUtils.closeQuietly(in);
+               }
+       }
+
+       @Override
+       public boolean equals(Object obj) {
+               if (!(obj instanceof License))
+                       return false;
+               return ((License) obj).getUri().equals(getUri());
+       }
+
+       @Override
+       public int hashCode() {
+               return getUri().hashCode();
+       }
+
+       @Override
+       public String toString() {
+               StringBuilder sb = new StringBuilder(name != null ? name : uri);
+//             if (link != null)
+//                     sb.append(';').append("link=").append(link);
+//             else if (uri != null && name != null)
+//                     sb.append(';').append("link=").append(uri);
+               return sb.toString();
+       }
+}