Another lookup cache checkpoint.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@4405 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/LookupKey.java

@@ -0,0 +1,130 @@
+/**
+ * 
+ */
+package org.alfresco.repo.avm;
+
+import org.alfresco.repo.avm.util.SimplePath;
+
+/**
+ * This is the key by which Lookup's are retrieved from the cache.
+ * @author britt
+ */
+public class LookupKey 
+{
+    /**
+     * The name of the store.
+     */
+    private String fStoreName;
+    
+    /**
+     * The path being looked up.
+     */
+    private SimplePath fPath;
+    
+    /**
+     * The version being looked up.
+     */
+    private int fVersion;
+    
+    /**
+     * Whether the lookup is a write lookup.
+     */
+    private boolean fWrite;
+    
+    /**
+     * Whether the lookup includes deleted nodes.
+     */
+    private boolean fIncludeDeleted;
+
+    /**
+     * Create one from whole cloth.
+     * @param version The version we're looking under.
+     * @param path The path.
+     * @param storeName The name of the store.
+     * @param write Whether this is a write lookup.
+     * @param includeDeleted Whether this lookup should include deleted items.
+     */
+    public LookupKey(int version, 
+                     SimplePath path,
+                     String storeName,
+                     boolean write,
+                     boolean includeDeleted)
+    {
+        fVersion = version;
+        fPath = path;
+        fStoreName = storeName;
+        fWrite = write;
+        fIncludeDeleted = includeDeleted;
+    }
+    
+    /**
+     * Set the writeness of this key.
+     */
+    public void setWrite(boolean write)
+    {
+        fWrite = write;
+    }
+
+    /**
+     * Get the store name for this key.
+     * @return The store name.
+     */
+    public String getStoreName()
+    {
+        return fStoreName;
+    }
+    
+    /**
+     * Is this a write lookup.
+     * @return Whether this is a write lookup.
+     */
+    public boolean isWrite()
+    {
+        return fWrite;
+    }
+    
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) 
+    {
+        if (this == obj)
+        {
+            return true;
+        }
+        if (!(obj instanceof LookupKey))
+        {
+            return false;
+        }
+        LookupKey o = (LookupKey)obj;
+        return fStoreName.equals(o.fStoreName) &&
+               fVersion == o.fVersion &&
+               fPath.equals(o.fPath) &&
+               fWrite == o.fWrite &&
+               fIncludeDeleted == o.fIncludeDeleted;
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() 
+    {
+        int hash = fStoreName.hashCode();
+        hash += fPath.hashCode();
+        hash += fVersion;
+        hash += fWrite ? 1 : 0;
+        hash += fIncludeDeleted ? 1 : 0;
+        return hash;
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#toString()
+     */
+    @Override
+    public String toString() 
+    {
+        return fStoreName + ":" + fPath;
+    }   
+}