1 files changed, 82 insertions, 0 deletions
diff --git a/spss.server/src/at/gv/egovernment/moa/spss/server/iaik/xml/XPath2TransformationImpl.java b/spss.server/src/at/gv/egovernment/moa/spss/server/iaik/xml/XPath2TransformationImpl.java
new file mode 100644
index 000000000..c7496c2cd
--- /dev/null
+++ b/spss.server/src/at/gv/egovernment/moa/spss/server/iaik/xml/XPath2TransformationImpl.java
@@ -0,0 +1,82 @@
+package at.gv.egovernment.moa.spss.server.iaik.xml;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import iaik.server.modules.xml.XPath2Transformation;
+
+/**
+ * An object encapsulating a <code>Transformation</code> containing several
+ * XPath-Filter2 expressions.
+ * 
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class XPath2TransformationImpl
+  extends TransformationImpl
+  implements XPath2Transformation {
+
+  /** The filters contained in this <code>XPath2Transformation</code> */
+  private List xPathFilters = new ArrayList();
+
+  /**
+   * Create a new <code>XPath2TransformationImpl</code>.
+   * 
+   * The list of XPath-Filter2 expression is initially empty.
+   */
+  public XPath2TransformationImpl() {
+    setAlgorithmURI(XPath2Transformation.XPATH2);
+  }
+
+  /**
+   * @see iaik.server.modules.xml.XPath2Transformation#getXPathFilters()
+   */
+  public List getXPathFilters() {
+    return xPathFilters;
+  }
+
+  /**
+   * Add an XPath-Filter2 expression to the list of filters.
+   * 
+   * @param filter The filter to add.
+   */
+  public void addXPathFilter(XPath2Filter filter) {
+    xPathFilters.add(filter);
+  }
+
+  /**
+   * Compare this <code>XPath2Transformation</code> to another.
+   * 
+   * @param other The object to compare this 
+   * <code>XPath2Transformation</code> to.
+   * @return <code>true</code>, if <code>other</code> is an
+   * <code>XPath2Transformation</code> and <code>getXPathFilters()</code> equals
+   * <code>other.getXPathFilters()</code>. Otherwise <code>false</code> is
+   * returned.
+   * @see java.lang.Object#equals(Object)
+   */
+  public boolean equals(Object other) {
+    if (other instanceof XPath2Transformation) {
+      XPath2Transformation transform = (XPath2Transformation) other;
+
+      return getXPathFilters().equals(transform.getXPathFilters());
+    }
+    return false;
+  }
+
+  /**
+   * @see java.lang.Object#hashCode()
+   */
+  public int hashCode() {
+    Iterator iter = getXPathFilters().iterator();
+    int hashCode = 0;
+
+    while (iter.hasNext()) {
+      hashCode ^= iter.next().hashCode();
+    }
+
+    return hashCode;
+  }
+
+}