1 files changed, 50 insertions, 0 deletions
diff --git a/src/syntaxParser/GetMetaDataExpr.java b/src/syntaxParser/GetMetaDataExpr.java
new file mode 100644
index 0000000..a3f5c33
--- /dev/null
+++ b/src/syntaxParser/GetMetaDataExpr.java
@@ -0,0 +1,50 @@
+package syntaxParser;
+/**
+ * GetMetaDataExpr
+ * Creation date: (3/3/2003 2:28:43 AM)
+ * @author: mattia parigiani
+ */
+class GetMetaDataExpr implements IParseTreeNode {
+	CoverageExpr coverageExpr;
+	String function;
+	String field;
+	
+	/**
+	 * GetMetaDataExpr constructor comment.
+	 */
+	public GetMetaDataExpr() {
+		super();
+	}
+	
+	public GetMetaDataExpr( String f, CoverageExpr ce){
+		coverageExpr = ce ;
+		function =f;
+		field = null;
+	}
+	public GetMetaDataExpr( String f, CoverageExpr exp, String field) {
+		coverageExpr = exp;
+		function = f;
+		this.field = field;
+	}
+	
+	public String toXML() {
+		String op = "operationNotSet";
+		if (function.equals("identifier")) op = "getIdentifier";
+		if (function.equals("imageCrs")) op = "getImageCrs";
+		if (function.equals("imageCrsDomain")) op = "getImageCrsDomain"; //TODO(smsorin): The schema requires an extra parameter axis not documented in the protocol specfication
+		if (function.equals("crsSet")) op = "crsSet";
+		if (function.equals("generalDomain")) op = "getGeneralDomain"; //TODO(smsorin): The schema requires an extra parameter axis and optional* parameter crs
+		if (function.equals("nullDefault")) op = "getNullDefault";
+		if (function.equals("nullSet")) op = "getNullSet";
+		if (function.equals("interpolationDefault")) op = "getInterpolationDefault";
+		if (function.equals("interpolationSet")) op = "getInterpolationSet";
+		String result = "<" + op + ">";
+		result += coverageExpr.toXML();
+		if (field != null) {
+		    result += "<field>" + field + "</field>";		    		    
+		}
+		result += "</" + op + ">";
+		return result;
+	}
+	
+}