X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=org.argeo.server.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fserver%2FServerAnswer.java;fp=org.argeo.server.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fserver%2FServerAnswer.java;h=2f9cbee1d35e73e40a88392ecf17488956e2537a;hb=1df1bf64759d35d3d72b9d96b26b71118fdbe031;hp=0000000000000000000000000000000000000000;hpb=3a3d316af102ba410d1d9e6de349d0c8f7ac044f;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.server.core/src/main/java/org/argeo/server/ServerAnswer.java b/org.argeo.server.core/src/main/java/org/argeo/server/ServerAnswer.java
new file mode 100644
index 000000000..2f9cbee1d
--- /dev/null
+++ b/org.argeo.server.core/src/main/java/org/argeo/server/ServerAnswer.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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 org.argeo.server;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import org.apache.commons.io.IOUtils;
+import org.argeo.ArgeoException;
+
+/** Answer to an execution of a remote service which performed changes. */
+public class ServerAnswer {
+	public final static String OK = "OK";
+	public final static String ERROR = "ERROR";
+
+	private String status = OK;
+	private String message = "";
+
+	// TODO: add an exception field
+
+	/** Canonical constructor */
+	public ServerAnswer(String status, String message) {
+		setStatus(status);
+		if (message == null)
+			throw new ArgeoException("Message cannot be null");
+		this.message = message;
+	}
+
+	/** Empty constructor */
+	public ServerAnswer() {
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		if (status == null || (!status.equals(OK) && !status.equals(ERROR)))
+			throw new ArgeoException("Bad status format: " + status);
+		this.status = status;
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+	public void setMessage(String message) {
+		this.message = message;
+	}
+
+	public Boolean isOk() {
+		return status.equals(OK);
+	}
+
+	public Boolean isError() {
+		return status.equals(ERROR);
+	}
+
+	public static ServerAnswer error(String message) {
+		return new ServerAnswer(ERROR, message);
+	}
+
+	public static ServerAnswer error(Throwable e) {
+		StringWriter writer = new StringWriter();
+		try {
+			e.printStackTrace(new PrintWriter(writer));
+			return new ServerAnswer(ERROR, writer.toString());
+		} finally {
+			IOUtils.closeQuietly(writer);
+		}
+	}
+
+	public static ServerAnswer ok(String message) {
+		return new ServerAnswer(OK, message);
+	}
+
+	@Override
+	public String toString() {
+		return "ServerAnswer{status:" + status + ", message:" + message + "}";
+	}
+
+}