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Posted to commits@ignite.apache.org by sb...@apache.org on 2014/12/22 03:11:12 UTC
[4/4] incubator-ignite git commit: # ignite-32 WIP: UI and POJO
generation.
# ignite-32 WIP: UI and POJO generation.
Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/e5e50db4
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/e5e50db4
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/e5e50db4
Branch: refs/heads/ignite-32
Commit: e5e50db4bec96c1f3c90cec1d6cd08f98f80f566
Parents: f4b908c
Author: AKuznetsov <ak...@gridgain.com>
Authored: Mon Dec 22 09:10:56 2014 +0700
Committer: AKuznetsov <ak...@gridgain.com>
Committed: Mon Dec 22 09:10:56 2014 +0700
----------------------------------------------------------------------
.../apache/ignite/schema/db/DbConnection.java | 17 +++--
.../ignite/schema/pojo/PojoCodeGenerator.java | 76 ++++++++++++++++++++
.../apache/ignite/schema/ui/SchemaLoadApp.java | 69 ++++++++++++++++++
3 files changed, 157 insertions(+), 5 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/e5e50db4/modules/schema-load/src/main/java/org/apache/ignite/schema/db/DbConnection.java
----------------------------------------------------------------------
diff --git a/modules/schema-load/src/main/java/org/apache/ignite/schema/db/DbConnection.java b/modules/schema-load/src/main/java/org/apache/ignite/schema/db/DbConnection.java
index d6bce39..1d42eef 100644
--- a/modules/schema-load/src/main/java/org/apache/ignite/schema/db/DbConnection.java
+++ b/modules/schema-load/src/main/java/org/apache/ignite/schema/db/DbConnection.java
@@ -9,6 +9,7 @@
package org.apache.ignite.schema.db;
+import org.apache.ignite.schema.pojo.*;
import org.apache.ignite.schema.xml.*;
import org.gridgain.grid.cache.query.*;
@@ -68,6 +69,10 @@ public class DbConnection {
ResultSet tbls = parser.tables(cat, schema);
+ File destFolder = new File("C:/temp/ignite");
+
+ PojoCodeGenerator codeGen = new PojoCodeGenerator();
+
while(tbls.next()) {
String tbl = tbls.getString(3);
@@ -79,17 +84,19 @@ public class DbConnection {
XmlTransformer transformer = new XmlTransformer(4);
- Result res = new StreamResult(new File("C:/temp/ignite/" + tbl + ".xml"));
+ Result res = new StreamResult(new File(destFolder, tbl + ".xml"));
transformer.transform(meta, res);
+
+ codeGen.generate(meta, destFolder);
}
+ }
- XmlTransformer transformer = new XmlTransformer(4);
+ XmlTransformer transformer = new XmlTransformer(4);
- Result res = new StreamResult(new File("C:/temp/ignite/all.xml"));
+ Result res = new StreamResult(new File("C:/temp/ignite/all.xml"));
- transformer.transform(all, res);
- }
+ transformer.transform(all, res);
conn.close();
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/e5e50db4/modules/schema-load/src/main/java/org/apache/ignite/schema/pojo/PojoCodeGenerator.java
----------------------------------------------------------------------
diff --git a/modules/schema-load/src/main/java/org/apache/ignite/schema/pojo/PojoCodeGenerator.java b/modules/schema-load/src/main/java/org/apache/ignite/schema/pojo/PojoCodeGenerator.java
new file mode 100644
index 0000000..2ec5708
--- /dev/null
+++ b/modules/schema-load/src/main/java/org/apache/ignite/schema/pojo/PojoCodeGenerator.java
@@ -0,0 +1,76 @@
+/* @java.file.header */
+
+/* _________ _____ __________________ _____
+ * __ ____/___________(_)______ /__ ____/______ ____(_)_______
+ * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \
+ * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / /
+ * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/
+ */
+
+package org.apache.ignite.schema.pojo;
+
+import org.gridgain.grid.cache.query.*;
+
+import java.io.*;
+import java.util.*;
+
+/**
+ * TODO: Add class description.
+ */
+public class PojoCodeGenerator {
+ /** */
+ private static final String TAB = " ";
+
+ private final StringBuilder sb = new StringBuilder(4096);
+
+ private int indent = 0;
+
+ private PojoCodeGenerator append(String s) {
+ sb.append(s);
+
+ return this;
+ }
+
+ private PojoCodeGenerator line(String s) {
+ for (int i = 0; i < indent; i++)
+ sb.append(TAB);
+
+ append(s).nl();
+
+ return this;
+ }
+
+ private PojoCodeGenerator empty() {
+ return line("");
+ }
+
+ private PojoCodeGenerator nl() {
+ return append("\n");
+ }
+
+ public void generate(GridCacheQueryTypeMetadata meta, File outFolder) throws IOException {
+ sb.setLength(0);
+
+ File res = new File(outFolder, meta.getType() + ".java");
+
+ line("package some.pakage;");
+
+ empty();
+
+ line("public class " + meta.getType() + " {");
+
+ indent++;
+
+ for(Map.Entry<String, Class<?>> field : meta.getQueryFields().entrySet()) {
+ line("private " + field.getValue().getSimpleName() + " " + field.getKey() + ";");
+ }
+
+ indent--;
+
+ line("}");
+
+ try (FileWriter writer = new FileWriter(res)) {
+ writer.write(sb.toString());
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/e5e50db4/modules/schema-load/src/main/java/org/apache/ignite/schema/ui/SchemaLoadApp.java
----------------------------------------------------------------------
diff --git a/modules/schema-load/src/main/java/org/apache/ignite/schema/ui/SchemaLoadApp.java b/modules/schema-load/src/main/java/org/apache/ignite/schema/ui/SchemaLoadApp.java
new file mode 100644
index 0000000..ae9d30e
--- /dev/null
+++ b/modules/schema-load/src/main/java/org/apache/ignite/schema/ui/SchemaLoadApp.java
@@ -0,0 +1,69 @@
+/* @java.file.header */
+
+/* _________ _____ __________________ _____
+ * __ ____/___________(_)______ /__ ____/______ ____(_)_______
+ * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \
+ * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / /
+ * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/
+ */
+
+package org.apache.ignite.schema.ui;
+
+import javafx.application.*;
+import javafx.event.*;
+import javafx.geometry.*;
+import javafx.scene.*;
+import javafx.scene.control.*;
+import javafx.scene.layout.*;
+import javafx.stage.*;
+import org.apache.ignite.schema.db.*;
+
+/**
+ * Schema load application.
+ */
+public class SchemaLoadApp extends Application {
+ /**
+ *
+ * @param args
+ */
+ public static void main(String[] args) {
+ launch(args);
+ }
+
+ /** {@inheritDoc} */
+ @Override public void start(Stage primaryStage) {
+ primaryStage.setTitle("Schema Load");
+
+ Button btn1 = new Button();
+ btn1.setText("Parse DB metadata...");
+ btn1.setOnAction(new EventHandler<ActionEvent>() {
+ @Override
+ public void handle(ActionEvent event) {
+ DbConnection.main(null);
+ }
+ });
+
+ Button btn2 = new Button();
+ btn2.setText("Generate POJOs...");
+ btn2.setOnAction(new EventHandler<ActionEvent>() {
+ @Override
+ public void handle(ActionEvent event) {
+ DbConnection.main(null);
+ }
+ });
+
+ GridPane grid = new GridPane();
+ grid.setAlignment(Pos.CENTER);
+ grid.setHgap(10);
+ grid.setVgap(10);
+ grid.setPadding(new Insets(25, 25, 25, 25));
+
+ grid.add(btn1, 0, 0);
+ grid.add(btn2, 0, 1);
+
+ grid.setGridLinesVisible(true);
+
+ primaryStage.setScene(new Scene(grid, 300, 250));
+ primaryStage.show();
+ }
+}