diff src/test/java/alice/jungle/log/example/LogReadCodeSegment.java @ 82:60d28fedcbf2

Remove unnecessary files and move some files
author one
date Wed, 16 Oct 2013 20:53:44 +0900
parents src/jungle/test/core/practice/LogReadCodeSegment.java@87ec5dd0dc27
children f9e29a52efd3
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/test/java/alice/jungle/log/example/LogReadCodeSegment.java	Wed Oct 16 20:53:44 2013 +0900
@@ -0,0 +1,98 @@
+package test.java.alice.jungle.log.example;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.DefaultTreeOperationLog;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.TreeOperationLog;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
+import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
+import jungle.app.bbs.JungleManager;
+import alice.codesegment.CodeSegment;
+import alice.datasegment.CommandType;
+import alice.datasegment.Receiver;
+import alice.jungle.datasegment.store.container.DefaultTreeOperationLogContainer;
+
+public class LogReadCodeSegment extends CodeSegment {
+	
+	Receiver arg1 = ids.create(CommandType.TAKE);
+	
+	public LogReadCodeSegment() {
+		arg1.setKey("log");
+	}
+
+	public void run() {
+		System.out.println("--LogReadCodeSegment--");
+		
+		DefaultTreeOperationLogContainer container = arg1.asClass(DefaultTreeOperationLogContainer.class);
+		DefaultTreeOperationLog log = null;
+		try {
+			log = container.convert();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		Jungle jungle = JungleManager.getJungle();
+		JungleTree tree = jungle.getTreeByName("tree");
+		JungleTreeEditor editor = tree.getTreeEditor();
+		Either<Error, JungleTreeEditor> either = edit(editor, log);
+		if (either.isA()) {
+			throw new IllegalStateException();				
+		}
+		editor = either.b();
+		editor.success();
+		new PrintChildrenAttribute("key1");
+		ods.update("key1", "key1");
+	}
+	
+	private Either<Error, JungleTreeEditor> edit(JungleTreeEditor _editor ,TreeOperationLog _log) {
+		JungleTreeEditor editor = _editor;
+		Either<Error, JungleTreeEditor> either = null;
+		for (TreeOperation op : _log) { 
+			either = _edit(editor, op);
+			if(either.isA()) {
+				return either;
+			}
+			editor = either.b();
+		}
+		return either;
+	}
+	
+	private Either<Error, JungleTreeEditor> _edit(JungleTreeEditor editor,
+			TreeOperation op) {
+		NodePath path = op.getNodePath();
+		NodeOperation nodeOp = op.getNodeOperation();
+		Command c = nodeOp.getCommand();
+		String str = "";
+		String key = "";
+		switch (c) {
+		case PUT_ATTRIBUTE:
+			key = nodeOp.getKey();
+			ByteBuffer value = nodeOp.getValue();
+			if (value.limit() < 100) {
+				str = String.format("key:%s,value:%s", key,
+						new String(value.array()));
+			} else {
+				str = String.format("key:%s,value:%d", key, value.limit());
+			}
+			return editor.putAttribute(path, key, value);
+		case DELETE_ATTRIBUTE:
+			key = nodeOp.getKey();
+			str = String.format("key:%s", nodeOp.getKey());
+			return editor.deleteAttribute(path, key);
+		case APPEND_CHILD:
+			str = String.format("pos:%d", nodeOp.getPosition());
+			return editor.addNewChildAt(path, 0);
+		case DELETE_CHILD:
+			str = String.format("pos:%d", nodeOp.getPosition());
+			return editor.deleteChildAt(path, 0);
+		}
+		return null;
+	}
+}