1 files changed, 106 insertions, 0 deletions
diff --git a/XMPCore/src/com/adobe/xmp/impl/xpath/XMPPath.java b/XMPCore/src/com/adobe/xmp/impl/xpath/XMPPath.java
new file mode 100644
index 0000000..ff810dc
--- /dev/null
+++ b/XMPCore/src/com/adobe/xmp/impl/xpath/XMPPath.java
@@ -0,0 +1,106 @@
+// =================================================================================================
+// ADOBE SYSTEMS INCORPORATED
+// Copyright 2006 Adobe Systems Incorporated
+// All Rights Reserved
+//
+// NOTICE:  Adobe permits you to use, modify, and distribute this file in accordance with the terms
+// of the Adobe license agreement accompanying it.
+// =================================================================================================
+
+package com.adobe.xmp.impl.xpath;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * Representates an XMP XMPPath with segment accessor methods.
+ *
+ * @since   28.02.2006
+ */
+public class XMPPath
+{
+	// Bits for XPathStepInfo options.
+	
+	/** Marks a struct field step , also for top level nodes (schema "fields"). */
+	public static final int STRUCT_FIELD_STEP = 0x01;
+	/** Marks a qualifier step. 
+	 *  Note: Order is significant to separate struct/qual from array kinds! */
+	public static final int QUALIFIER_STEP = 0x02; 		// 
+	/** Marks an array index step */
+	public static final int ARRAY_INDEX_STEP = 0x03;
+	/** */
+	public static final int ARRAY_LAST_STEP = 0x04;
+	/** */
+	public static final int QUAL_SELECTOR_STEP = 0x05;
+	/** */
+	public static final int FIELD_SELECTOR_STEP = 0x06;
+	/** */
+	public static final int SCHEMA_NODE = 0x80000000;	
+	/** */
+	public static final int STEP_SCHEMA = 0;
+	/** */
+	public static final int STEP_ROOT_PROP = 1;
+
+	
+	/** stores the segments of an XMPPath */
+	private List segments = new ArrayList(5);
+	
+	
+	/**
+	 * Append a path segment
+	 * 
+	 * @param segment the segment to add
+	 */
+	public void add(XMPPathSegment segment)
+	{	
+		segments.add(segment);
+	}
+
+	
+	/**
+	 * @param index the index of the segment to return
+	 * @return Returns a path segment.
+	 */
+	public XMPPathSegment getSegment(int index)
+	{
+		return (XMPPathSegment) segments.get(index);
+	}
+	
+	
+	/**
+	 * @return Returns the size of the xmp path. 
+	 */
+	public int size()
+	{
+		return segments.size();
+	}
+	
+	
+	/**
+	 * Serializes the normalized XMP-path.
+	 * @see Object#toString()
+	 */
+	public String toString()
+	{
+		StringBuffer result = new StringBuffer();
+		int index = 1;
+		while (index < size())
+		{
+			result.append(getSegment(index));
+			if (index < size() - 1)
+			{
+				int kind = getSegment(index + 1).getKind(); 
+				if (kind == STRUCT_FIELD_STEP  || 
+					kind == QUALIFIER_STEP)
+				{	
+					// all but last and array indices
+					result.append('/');
+				}	
+			}
+			index++;			
+		}
+		
+		return result.toString();
+	}
+}
+\ No newline at end of file