X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.xml.sax.base%2Fsrc%2Forg%2Fsimantics%2Fxml%2Fsax%2Fbase%2FXMLElementParser.java;fp=org.simantics.xml.sax.base%2Fsrc%2Forg%2Fsimantics%2Fxml%2Fsax%2Fbase%2FXMLElementParser.java;h=c3b380401db4a8744b6d1da5e841923e779990c0;hb=ada38ab0a1a98dcb413bef3273064da36ce2d273;hp=0000000000000000000000000000000000000000;hpb=db6def39515fd442543064502a9ae7ae07ffc160;p=simantics%2Finterop.git

diff --git a/org.simantics.xml.sax.base/src/org/simantics/xml/sax/base/XMLElementParser.java b/org.simantics.xml.sax.base/src/org/simantics/xml/sax/base/XMLElementParser.java
new file mode 100644
index 0000000..c3b3804
--- /dev/null
+++ b/org.simantics.xml.sax.base/src/org/simantics/xml/sax/base/XMLElementParser.java
@@ -0,0 +1,75 @@
+package org.simantics.xml.sax.base;
+
+import java.util.Deque;
+
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+
+public interface XMLElementParser {
+	/**
+	 * ID of the element
+	 * @return
+	 */
+	public String getElementId();
+	
+	
+	/**
+	 * Priority of the Id. Used with overlapping IDs to select preferred element. 
+	 */
+	public int idPriority();
+	
+	/**
+	 * Creates a resource for the element.
+	 * 
+	 *  Called on SAX.startElement
+	 * @param graph
+	 * @param element
+	 * @return
+	 * @throws DatabaseException
+	 */
+	public Resource create(WriteGraph graph, Element element) throws DatabaseException;
+	/**
+	 * Configures the element.
+	 * 
+	 * Called on SAX.endElement
+	 * @param graph
+	 * @param parents
+	 * @param element
+	 * @throws DatabaseException
+	 */
+	public void configure(WriteGraph graph, Deque<Element> parents, Element element) throws DatabaseException;
+	/**
+	 * Configures element with characters content
+	 * 
+	 * Called on SAX.charaters
+	 * @param graph
+	 * @param element
+	 * @param string
+	 * @throws DatabaseException
+	 */
+	public void configure(WriteGraph graph, Element element, String string) throws DatabaseException;
+	
+	/**
+	 * Adds child element. Primary method for connecting elements.
+	 * @param graph
+	 * @param element
+	 * @param child
+	 * @return true, if connection was done, otherwise return false.
+	 * @throws DatabaseException
+	 */
+	public abstract boolean connectChild(WriteGraph graph, Element element, Element child) throws DatabaseException;
+	/**
+	 * Adds element to a parent. Secondary method for connecting elements. Called only if primary method fails.
+	 * @param graph
+	 * @param parent
+	 * @param element
+	 * @return true, if connection was done, otherwise return false.
+	 * @throws DatabaseException
+	 */
+	public abstract boolean connectParent(WriteGraph graph, Element parent, Element element) throws DatabaseException;
+	
+	
+	//public void configureChild(WriteGraph graph, Stack<Element> parents, Element element, Element child) throws DatabaseException;
+	public String getID();
+}
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