Bump upstreams for Silicon

[neutron.git] / neutron-spi / src / main / java / org / opendaylight / neutron / spi / NeutronObject.java

diff --git a/neutron-spi/src/main/java/org/opendaylight/neutron/spi/NeutronObject.java b/neutron-spi/src/main/java/org/opendaylight/neutron/spi/NeutronObject.java
index 17e8f1656487472516063c575ece8e3af5c5f6c2..255ff47b1af470c7ab3a1ed3ce69bc59a8e4109f 100644 (file)
--- a/neutron-spi/src/main/java/org/opendaylight/neutron/spi/NeutronObject.java
+++ b/neutron-spi/src/main/java/org/opendaylight/neutron/spi/NeutronObject.java
@@ -9,44 +9,142 @@
 
 package org.opendaylight.neutron.spi;
 
-import java.io.Serializable;
-
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.List;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
-
+import javax.xml.bind.annotation.XmlTransient;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.NONE)
-public class NeutronObject extends Neutron_ID implements Serializable, INeutronObject {
+public abstract class NeutronObject<T extends NeutronObject<T>> extends NeutronID implements INeutronObject<T> {
+    // T extends NeutronObject as 0th type argument. Used by extractFields()
+    private static final int NEUTRON_OBJECT_CLASS_TYPE_INDEX = 0;
+
+    private static final Logger LOG = LoggerFactory.getLogger(NeutronObject.class);
+
     private static final long serialVersionUID = 1L;
 
-    @XmlElement (name = "tenant_id")
-    String tenantID;
+    private String tenantID;
+
+    @XmlElement(name = "project_id")
+    String projectID;
+
+    @XmlElement(name = "revision_number")
+    Long revisionNumber;
 
     public NeutronObject() {
-        super();
     }
 
     @Override
+    @XmlElement(name = "tenant_id")
+    @XmlJavaTypeAdapter(EmptyStringAsNullAdapter.class)
     public String getTenantID() {
         return tenantID;
     }
 
     @Override
+    @XmlElement(name = "tenant_id")
+    @XmlJavaTypeAdapter(EmptyStringAsNullAdapter.class)
     public void setTenantID(String tenantID) {
         this.tenantID = tenantID;
     }
 
     @Override
+    @XmlTransient
     public void setTenantID(Uuid tenantID) {
         this.tenantID = tenantID.getValue().replace("-", "");
     }
 
     @Override
     public String toString() {
-        return "NeutronObject [id=" + uuid + ", tenantID=" + tenantID + "]";
+        return "NeutronObject [id=" + uuid + ", tenantID=" + getTenantID() + "]";
+    }
+
+    @Override
+    public void setProjectID(String projectID) {
+        this.projectID = projectID;
+    }
+
+    @Override
+    public String getProjectID() {
+        return this.projectID;
+    }
+
+    @Override
+    public Long getRevisionNumber() {
+        return revisionNumber;
+    }
+
+    @Override
+    public void setRevisionNumber(Long revisionNumber) {
+        this.revisionNumber = revisionNumber;
+    }
+
+    @Override
+    public void initDefaults() {
+        if (projectID != null && getTenantID() == null) {
+            setTenantID(projectID);
+        }
+        if (projectID == null && getTenantID() != null) {
+            projectID = getTenantID();
+        }
+    }
+
+    /**
+     * This method copies selected fields from the object and returns them
+     * as a new object, suitable for marshaling.
+     *
+     * @param fields
+     *            List of attributes to be extracted
+     * @return an OpenStack Neutron object with only the selected fields
+     *             populated
+     */
+
+    @Override
+    public T extractFields(List<String> fields) {
+        ParameterizedType parameterizedType = (ParameterizedType) getClass().getGenericSuperclass();
+        Type[] types = parameterizedType.getActualTypeArguments();
+        @SuppressWarnings("unchecked")
+        Class<T> cls = (Class<T>) types[NEUTRON_OBJECT_CLASS_TYPE_INDEX];
+        T ans;
+        try {
+            ans = cls.getDeclaredConstructor().newInstance();
+        } catch (ReflectiveOperationException e) {
+            // should not happen.
+            throw new IllegalStateException(e);
+        }
+        for (String s : fields) {
+            if (!extractField(s, ans)) {
+                LOG.warn("Unknown {} {}.", cls.getSimpleName(), s);
+            }
+        }
+        return ans;
+    }
+
+    protected boolean extractField(String field, T ans) {
+        switch (field) {
+            case "id":
+                ans.setID(this.getID());
+                return true;
+            case "tenant_id":
+                ans.setTenantID(this.getTenantID());
+                return true;
+            case "project_id":
+                ans.setProjectID(this.getProjectID());
+                return true;
+            case "revision_number":
+                ans.setRevisionNumber(this.getRevisionNumber());
+                return true;
+            default:
+                return false;
+        }
     }
 }