Added Features REST API resource

This will help us track whether or not a server has a feature
either offered or enabled.  Ultimately, it could be used by
an admin to enable or disable features.

The Java client is not included in this commit.  Will add in
a subsequent commit.

2 files changed, 195 insertions, 0 deletions

diff --git a/base/common/src/com/netscape/certsrv/system/Feature.java b/base/common/src/com/netscape/certsrv/system/Feature.java
new file mode 100644
index 000000000..59b88d2f6
--- /dev/null
+++ b/base/common/src/com/netscape/certsrv/system/Feature.java
@@ -0,0 +1,151 @@
+// --- BEGIN COPYRIGHT BLOCK ---
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// (C) 2015 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.certsrv.system;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.Marshaller;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlRootElement;
+
+@XmlRootElement(name="Feature")
+@XmlAccessorType(XmlAccessType.NONE)
+public class Feature {
+
+    String id;
+    String description;
+    String version;
+    boolean enabled;
+
+    @XmlAttribute(name="id")
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    @XmlAttribute(name="description")
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    @XmlAttribute(name="enabled")
+    public boolean getEnabled() {
+        return enabled;
+    }
+
+    public void setEnabled(String enabled) {
+        this.enabled = enabled.equalsIgnoreCase("true");
+    }
+
+    @XmlAttribute(name="version")
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public String toString() {
+        try {
+            StringWriter sw = new StringWriter();
+            Marshaller marshaller = JAXBContext.newInstance(Feature.class).createMarshaller();
+            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
+            marshaller.marshal(this, sw);
+            return sw.toString();
+
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static Feature valueOf(String string) throws Exception {
+        try {
+            Unmarshaller unmarshaller = JAXBContext.newInstance(Feature.class).createUnmarshaller();
+            return (Feature)unmarshaller.unmarshal(new StringReader(string));
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((description == null) ? 0 : description.hashCode());
+        result = prime * result + (enabled ? 1231 : 1237);
+        result = prime * result + ((id == null) ? 0 : id.hashCode());
+        result = prime * result + ((version == null) ? 0 : version.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Feature other = (Feature) obj;
+        if (description == null) {
+            if (other.description != null)
+                return false;
+        } else if (!description.equals(other.description))
+            return false;
+        if (enabled != other.enabled)
+            return false;
+        if (id == null) {
+            if (other.id != null)
+                return false;
+        } else if (!id.equals(other.id))
+            return false;
+        if (version == null) {
+            if (other.version != null)
+                return false;
+        } else if (!version.equals(other.version))
+            return false;
+        return true;
+    }
+
+    public static void main(String args[]) throws Exception {
+        Feature before = new Feature();
+        before.setId("authority");
+        before.setEnabled("true");
+        before.setDescription("Subordinate CA Feature");
+        before.setVersion("1.0");
+
+        String string = before.toString();
+        System.out.println(string);
+
+        Feature after = Feature.valueOf(string);
+        System.out.println(before.equals(after));
+    }
+}
\ No newline at end of file
diff --git a/base/common/src/com/netscape/certsrv/system/FeatureResource.java b/base/common/src/com/netscape/certsrv/system/FeatureResource.java
new file mode 100644
index 000000000..16413f755
--- /dev/null
+++ b/base/common/src/com/netscape/certsrv/system/FeatureResource.java
@@ -0,0 +1,44 @@
+// --- BEGIN COPYRIGHT BLOCK ---
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// (C) 2015 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.certsrv.system;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.core.Response;
+
+import org.jboss.resteasy.annotations.ClientResponseType;
+
+/**
+ * @author alee
+ */
+@Path("config/features")
+public interface FeatureResource {
+
+    @GET
+    @ClientResponseType(entityType=Feature.class)
+    // @ACLMapping("features.list")
+    public Response listFeatures();
+
+    @GET
+    @Path("{id}")
+    @ClientResponseType(entityType=Feature.class)
+    // @ACLMapping("feature.read")
+    public Response getFeature(@PathParam("id") String id);
+
+}
\ No newline at end of file