Re-organize intent related packages

- Delete classes under intent package except for ApplicaitonIntent,
  PacketConnectivityIntent, and OpticalConnectivityIntent
- Move PacketConnectivityIntent and OpticalConnectivityIntent under
  net.onrc.onos.api.newintent package
- Adapt BatchOperation related changes for Intent and IntentId class

This is for ONOS-1887.

Change-Id: I4d25a0f8cbba806e9dd6e00333b6c7157c854658
diff --git a/src/main/java/net/onrc/onos/api/newintent/PacketConnectivityIntent.java b/src/main/java/net/onrc/onos/api/newintent/PacketConnectivityIntent.java
new file mode 100644
index 0000000..e03166c
--- /dev/null
+++ b/src/main/java/net/onrc/onos/api/newintent/PacketConnectivityIntent.java
@@ -0,0 +1,164 @@
+package net.onrc.onos.api.newintent;
+
+import net.onrc.onos.core.matchaction.match.PacketMatch;
+import net.onrc.onos.core.util.SwitchPort;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+// TODO: consider if this intent should be sub-class of Connectivity intent
+/**
+ * A packet layer Intent for a connectivity from a set of ports to a set of
+ * ports.
+ * <p>
+ * TODO: Design methods to support the ReactiveForwarding and the SDN-IP. <br>
+ * NOTE: Should this class support modifier methods? Should this object a
+ * read-only object?
+ */
+public class PacketConnectivityIntent extends AbstractIntent {
+    protected Set<SwitchPort> srcSwitchPorts;
+    protected PacketMatch match;
+    protected Set<SwitchPort> dstSwitchPorts;
+    protected boolean canSetupOpticalFlow;
+    protected int idleTimeoutValue;
+    protected int hardTimeoutValue;
+
+    /**
+     * Creates a connectivity intent for the packet layer.
+     * <p>
+     * When the "canSetupOpticalFlow" option is true, this intent will compute
+     * the packet/optical converged path, decompose it to the OpticalPathFlow
+     * and the PacketPathFlow objects, and execute the operations to add them
+     * considering the dependency between the packet and optical layers.
+     *
+     * @param id ID for this new Intent object.
+     * @param srcSwitchPorts The set of source switch ports.
+     * @param match Traffic specifier for this object.
+     * @param dstSwitchPorts The set of destination switch ports.
+     * @param canSetupOpticalFlow The flag whether this intent can create
+     *        optical flows if needed.
+     */
+    public PacketConnectivityIntent(IntentId id,
+            Collection<SwitchPort> srcSwitchPorts, PacketMatch match,
+            Collection<SwitchPort> dstSwitchPorts, boolean canSetupOpticalFlow) {
+        super(id);
+        this.srcSwitchPorts = new HashSet<SwitchPort>(srcSwitchPorts);
+        this.match = match;
+        this.dstSwitchPorts = new HashSet<SwitchPort>(dstSwitchPorts);
+        this.canSetupOpticalFlow = canSetupOpticalFlow;
+        this.idleTimeoutValue = 0;
+        this.hardTimeoutValue = 0;
+
+        // TODO: check consistency between these parameters.
+    }
+
+    /**
+     * Gets the set of source switch ports.
+     *
+     * @return the set of source switch ports.
+     */
+    public Collection<SwitchPort> getSrcSwitchPorts() {
+        return Collections.unmodifiableCollection(srcSwitchPorts);
+    }
+
+    /**
+     * Gets the traffic specifier.
+     *
+     * @return The traffic specifier.
+     */
+    public PacketMatch getMatch() {
+        return match;
+    }
+
+    /**
+     * Gets the set of destination switch ports.
+     *
+     * @return the set of destination switch ports.
+     */
+    public Collection<SwitchPort> getDstSwitchPorts() {
+        return Collections.unmodifiableCollection(dstSwitchPorts);
+    }
+
+    /**
+     * Adds the specified port to the set of source ports.
+     *
+     * @param port SwitchPort object to be added
+     */
+    public void addSrcSwitchPort(SwitchPort port) {
+        // TODO implement it.
+    }
+
+    /**
+     * Adds the specified port to the set of destination ports.
+     *
+     * @param port SwitchPort object to be added
+     */
+    public void addDstSwitchPort(SwitchPort port) {
+        // TODO implement it.
+    }
+
+    /**
+     * Removes the specified port from the set of source ports.
+     *
+     * @param port SwitchPort object to be removed
+     */
+    public void removeSrcSwitchPort(SwitchPort port) {
+        // TODO implement it.
+    }
+
+    /**
+     * Removes the specified port from the set of destination ports.
+     *
+     * @param port SwitchPort object to be removed
+     */
+    public void removeDstSwitchPort(SwitchPort port) {
+        // TODO implement it.
+    }
+
+    /**
+     * Sets idle-timeout value.
+     *
+     * @param timeout Idle-timeout value (seconds)
+     */
+    public void setIdleTimeout(int timeout) {
+        idleTimeoutValue = timeout;
+    }
+
+    /**
+     * Sets hard-timeout value.
+     *
+     * @param timeout Hard-timeout value (seconds)
+     */
+    public void setHardTimeout(int timeout) {
+        hardTimeoutValue = timeout;
+    }
+
+    /**
+     * Gets idle-timeout value.
+     *
+     * @return Idle-timeout value (seconds)
+     */
+    public int getIdleTimeout() {
+        return idleTimeoutValue;
+    }
+
+    /**
+     * Gets hard-timeout value.
+     *
+     * @return Hard-timeout value (seconds)
+     */
+    public int getHardTimeout() {
+        return hardTimeoutValue;
+    }
+
+    /**
+     * Returns whether this intent can create optical flows if needed.
+     *
+     * @return whether this intent can create optical flows.
+     */
+    public boolean canSetupOpticalFlow() {
+        return canSetupOpticalFlow;
+    }
+}