CreateView merged in

Author: wumpz

src/main/java/net/sf/jsqlparser/statement/StatementVisitor.java

@@ -23,6 +23,7 @@
 package net.sf.jsqlparser.statement;
 
 import net.sf.jsqlparser.statement.create.table.CreateTable;
+import net.sf.jsqlparser.statement.create.view.CreateView;
 import net.sf.jsqlparser.statement.delete.Delete;
 import net.sf.jsqlparser.statement.drop.Drop;
 import net.sf.jsqlparser.statement.insert.Insert;
@@ -48,4 +49,5 @@ public interface StatementVisitor {
 
 	public void visit(CreateTable createTable);
 
+	public void visit(CreateView createView);
 }

src/main/java/net/sf/jsqlparser/statement/create/view/CreateView.java

@@ -0,0 +1,64 @@
+package net.sf.jsqlparser.statement.create.view;
+
+
+import net.sf.jsqlparser.schema.Table;
+import net.sf.jsqlparser.statement.Statement;
+import net.sf.jsqlparser.statement.StatementVisitor;
+import net.sf.jsqlparser.statement.select.SelectBody;
+
+/**
+ * A "CREATE VIEW" statement
+ */
+public class CreateView implements Statement {
+
+	private Table view;
+	private SelectBody selectBody;
+	private boolean orReplace = false;
+
+	@Override
+	public void accept(StatementVisitor statementVisitor) {
+		statementVisitor.visit(this);
+	}
+
+	/**
+	 * In the syntax tree, a view looks and acts just like a Table.
+	 * @return The name of the view to be created.
+	 */
+	public Table getView() {
+		return view;
+	}
+
+	public void setView(Table view) {
+		this.view = view;
+	}
+
+	/**
+	 * @return was "OR REPLACE" specified?
+	 */
+	public boolean isOrReplace() {
+		return orReplace;
+	}
+
+	/**
+	 * @param orReplace was "OR REPLACE" specified?
+	 */
+	public void setOrReplace(boolean orReplace) {
+		this.orReplace = orReplace;
+	}
+
+	/**
+	 * @return the SelectBody
+	 */
+	public SelectBody getSelectBody() {
+		return selectBody;
+	}
+
+	public void setSelectBody(SelectBody selectBody) {
+		this.selectBody = selectBody;
+	}
+
+	public String toString() {
+		String sql = "CREATE VIEW " + view + " AS " + selectBody;
+		return sql;
+	}
+}

src/main/java/net/sf/jsqlparser/util/deparser/CreateViewDeParser.java

@@ -0,0 +1,77 @@
+package net.sf.jsqlparser.util.deparser;
+
+import java.util.Iterator;
+
+import net.sf.jsqlparser.statement.create.table.ColumnDefinition;
+import net.sf.jsqlparser.statement.create.table.CreateTable;
+import net.sf.jsqlparser.statement.create.table.Index;
+
+/**
+ * A class to de-parse (that is, tranform from JSqlParser hierarchy into a
+ * string) a {@link net.sf.jsqlparser.statement.create.table.CreateTable}
+ */
+public class CreateTableDeParser {
+
+	protected StringBuilder buffer;
+
+	/**
+	 * @param buffer the buffer that will be filled with the select
+	 */
+	public CreateTableDeParser(StringBuilder buffer) {
+		this.buffer = buffer;
+	}
+
+	public void deParse(CreateTable createTable) {
+		buffer.append("CREATE TABLE ").append(createTable.getTable().getWholeTableName());
+		if (createTable.getColumnDefinitions() != null) {
+			buffer.append(" (");
+			for (Iterator<ColumnDefinition> iter = createTable.getColumnDefinitions().iterator(); iter.hasNext();) {
+				ColumnDefinition columnDefinition = (ColumnDefinition) iter.next();
+				buffer.append(columnDefinition.getColumnName());
+				buffer.append(" ");
+				buffer.append(columnDefinition.getColDataType().toString());
+				if (columnDefinition.getColumnSpecStrings() != null) {
+					for (Iterator<String> iterator = columnDefinition.getColumnSpecStrings().iterator(); iterator.hasNext();) {
+						buffer.append(" ");
+						buffer.append((String) iterator.next());
+					}
+				}
+
+				if (iter.hasNext()) {
+					buffer.append(" , ");
+				}
+
+			}
+
+			if (createTable.getIndexes() != null) {
+				for (Iterator<Index> iter = createTable.getIndexes().iterator(); iter.hasNext();) {
+					buffer.append(",");
+					Index index = (Index) iter.next();
+					buffer.append(index.getType()).append(" ").append(index.getName());
+					buffer.append("(");
+					for (Iterator<String> iterator = index.getColumnsNames().iterator(); iterator.hasNext();) {
+						buffer.append((String) iterator.next());
+						if (iterator.hasNext()) {
+							buffer.append(", ");
+						}
+					}
+					buffer.append(")");
+
+					if (iter.hasNext()) {
+						buffer.append(",");
+					}
+				}
+			}
+
+			buffer.append(" )");
+		}
+	}
+
+	public StringBuilder getBuffer() {
+		return buffer;
+	}
+
+	public void setBuffer(StringBuilder buffer) {
+		this.buffer = buffer;
+	}
+}

src/test/java/net/sf/jsqlparser/test/create/CreateViewTest.java

@@ -0,0 +1,32 @@
+package net.sf.jsqlparser.test.create;
+
+import java.io.StringReader;
+
+import junit.framework.TestCase;
+import net.sf.jsqlparser.JSQLParserException;
+import net.sf.jsqlparser.parser.CCJSqlParserManager;
+import net.sf.jsqlparser.schema.Table;
+import net.sf.jsqlparser.statement.create.view.CreateView;
+import net.sf.jsqlparser.statement.select.PlainSelect;
+
+public class CreateViewTest extends TestCase {
+	CCJSqlParserManager parserManager = new CCJSqlParserManager();
+
+	public CreateViewTest(String arg0) {
+		super(arg0);
+	}
+
+	public void testCreateView() throws JSQLParserException {
+		String statement = "CREATE VIEW myview AS SELECT * FROM mytab";
+		CreateView createView = (CreateView) parserManager.parse(new StringReader(statement));
+		assertFalse(createView.isOrReplace());
+		assertEquals("myview", createView.getView().getName());
+		assertEquals("mytab", ((Table)((PlainSelect)createView.getSelectBody()).getFromItem()).getName());
+		assertEquals(statement, createView.toString());
+	}
+
+	public static void main(String[] args) {
+		junit.swingui.TestRunner.run(CreateViewTest.class);
+	}
+
+}