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------------------------------------------------------------
revno: 2050
committer: Lars <larshelg@larshelg-laptop>
branch nick: trunk
timestamp: Fri 2010-09-03 15:45:17 +0200
message:
  Added missing file
added:
  dhis-2/dhis-api/src/main/java/org/hisp/dhis/common/Grid.java


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=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/common/Grid.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/common/Grid.java	1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/common/Grid.java	2010-09-03 13:45:17 +0000
@@ -0,0 +1,93 @@
+package org.hisp.dhis.common;
+
+/*
+ * Copyright (c) 2004-2010, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * * Neither the name of the HISP project nor the names of its contributors may
+ *   be used to endorse or promote products derived from this software without
+ *   specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import java.util.List;
+
+/**
+ * @author Lars Helge Overland
+ */
+public interface Grid
+{
+    /**
+     * Returns the current height / number of rows in the grid.
+     */
+    int getHeight();
+
+    /**
+     * Returns the current width / number of columns in the grid.
+     */
+    int getWidth();
+
+    /**
+     * Adds a new row the the grid and moves the cursor accordingly.
+     */
+    void nextRow();
+
+    /**
+     * Adds the value to the end of the current row.
+     * 
+     * @param value the value to add.
+     */
+    void addValue( String value );
+
+    /**
+     * Returns the row with the given index.
+     * 
+     * @param rowIndex the index of the row.
+     */
+    List<String> getRow( int rowIndex );
+
+    /**
+     * Returns all rows.
+     */
+    List<List<String>> getRows();
+
+    /**
+     * Returns the column with the given index.
+     * 
+     * @param columnIndex the index of the column.
+     */
+    List<String> getColumn( int columnIndex );
+
+    /**
+     * Adds a new column at the end of the grid.
+     * 
+     * @param columnValues the column values to add.
+     * @throws IllegalStateException if the columnValues has different length
+     *         than the rows in grid, or if the grid rows are not of the same length.
+     */
+    void addColumn( List<String> columnValues );
+
+    /**
+     * Column must hold numeric data.
+     * 
+     * @param columnIndex the index of the base column.
+     */
+    void addRegressionColumn( int columnIndex );
+}