1 files changed, 53 insertions, 0 deletions
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/api/common/XPathFilter.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/api/common/XPathFilter.java
new file mode 100644
index 000000000..427cc639d
--- /dev/null
+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/api/common/XPathFilter.java
@@ -0,0 +1,53 @@
+/*
+* Copyright 2003 Federal Chancellery Austria
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package at.gv.egovernment.moa.spss.api.common;
+
+import java.util.Map;
+
+/**
+ * An XPath expression set operation.
+ * 
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public interface XPathFilter {
+  /** Subtract this filter's node set from the resulting node set. */
+  public static final String SUBTRACT_TYPE = "subtract";
+  /** Intersect this filter's node set with the resulting node set. */
+  public static final String INTERSECT_TYPE = "intersect";
+  /** Compute the union of this filter's node set and the resulting node set. */
+  public static final String UNION_TYPE = "union";
+  
+  /**
+   * Gets the type of this <code>XPathFilter</code>.
+   * 
+   * @return The type of this <code>XPathFilter</code>.
+   */
+  public String getFilterType();
+  /**
+   * Gets the XPath expression for selecting the nodes.
+   * 
+   * @return The XPath expression for selecting the nodes.
+   */
+  public String getXPathExpression();
+  /**
+   * Gets The namespace prefix to URI mapping used during evaluation of the
+   * XPath expression.
+   * 
+   * @return The namespace prefix to URI mapping.
+   */
+  public Map getNamespaceDeclarations();
+}