From e44437193742218b221fed87d196d26e1b2b374c Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Wed, 16 Sep 2009 07:50:32 +0000
Subject: [PATCH] INtroduce Server JSON

git-svn-id: https://svn.argeo.org/commons/trunk@2929 4cfe0d0a-d680-48aa-b62c-e0a02a3f76cc
---
 .../org.argeo.slc.server.json/.classpath      |  7 +++
 .../org.argeo.slc.server.json/.project        | 23 +++++++
 .../.settings/org.eclipse.jdt.core.prefs      |  5 ++
 .../.settings/org.maven.ide.eclipse.prefs     |  9 +++
 .../runtime/org.argeo.slc.server.json/pom.xml | 61 +++++++++++++++++++
 .../org/argeo/server/json/mvc/JsonView.java   | 47 ++++++++++++++
 6 files changed, 152 insertions(+)
 create mode 100644 server/runtime/org.argeo.slc.server.json/.classpath
 create mode 100644 server/runtime/org.argeo.slc.server.json/.project
 create mode 100644 server/runtime/org.argeo.slc.server.json/.settings/org.eclipse.jdt.core.prefs
 create mode 100644 server/runtime/org.argeo.slc.server.json/.settings/org.maven.ide.eclipse.prefs
 create mode 100644 server/runtime/org.argeo.slc.server.json/pom.xml
 create mode 100644 server/runtime/org.argeo.slc.server.json/src/main/java/org/argeo/server/json/mvc/JsonView.java

diff --git a/server/runtime/org.argeo.slc.server.json/.classpath b/server/runtime/org.argeo.slc.server.json/.classpath
new file mode 100644
index 000000000..16f01e2ee
--- /dev/null
+++ b/server/runtime/org.argeo.slc.server.json/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>
diff --git a/server/runtime/org.argeo.slc.server.json/.project b/server/runtime/org.argeo.slc.server.json/.project
new file mode 100644
index 000000000..af5ade4af
--- /dev/null
+++ b/server/runtime/org.argeo.slc.server.json/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.argeo.slc.server.json</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/server/runtime/org.argeo.slc.server.json/.settings/org.eclipse.jdt.core.prefs b/server/runtime/org.argeo.slc.server.json/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 000000000..57c9743bc
--- /dev/null
+++ b/server/runtime/org.argeo.slc.server.json/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,5 @@
+#Wed Sep 16 09:48:59 CEST 2009
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.source=1.5
diff --git a/server/runtime/org.argeo.slc.server.json/.settings/org.maven.ide.eclipse.prefs b/server/runtime/org.argeo.slc.server.json/.settings/org.maven.ide.eclipse.prefs
new file mode 100644
index 000000000..cb4dc85ab
--- /dev/null
+++ b/server/runtime/org.argeo.slc.server.json/.settings/org.maven.ide.eclipse.prefs
@@ -0,0 +1,9 @@
+#Wed Sep 16 09:47:45 CEST 2009
+activeProfiles=
+eclipse.preferences.version=1
+fullBuildGoals=process-test-resources
+includeModules=false
+resolveWorkspaceProjects=true
+resourceFilterGoals=process-resources resources\:testResources
+skipCompilerPlugin=true
+version=1
diff --git a/server/runtime/org.argeo.slc.server.json/pom.xml b/server/runtime/org.argeo.slc.server.json/pom.xml
new file mode 100644
index 000000000..5b7991ba7
--- /dev/null
+++ b/server/runtime/org.argeo.slc.server.json/pom.xml
@@ -0,0 +1,61 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.argeo.commons.server</groupId>
+		<artifactId>runtime</artifactId>
+		<version>0.1.1-SNAPSHOT</version>
+		<relativePath>..</relativePath>
+	</parent>
+	<artifactId>org.argeo.server.json</artifactId>
+	<name>Commons Server JSON</name>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-source-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.felix</groupId>
+				<artifactId>maven-bundle-plugin</artifactId>
+				<version>${version.maven-bundle-plugin}</version>
+				<configuration>
+					<instructions>
+						<Export-Package>
+							org.argeo.*
+						</Export-Package>
+					</instructions>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+	<dependencies>
+		<!-- JSON  -->
+		<dependency>
+			<groupId>org.codehaus.jackson</groupId>
+			<artifactId>com.springsource.org.codehaus.jackson.mapper</artifactId>
+			<version>1.0.0</version>
+		</dependency>
+
+		<!-- Spring -->
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>org.springframework.web.servlet</artifactId>
+		</dependency>
+
+		<!-- J2EE -->
+		<dependency>
+			<groupId>javax.servlet</groupId>
+			<artifactId>com.springsource.javax.servlet</artifactId>
+		</dependency>
+
+	</dependencies>
+</project>
diff --git a/server/runtime/org.argeo.slc.server.json/src/main/java/org/argeo/server/json/mvc/JsonView.java b/server/runtime/org.argeo.slc.server.json/src/main/java/org/argeo/server/json/mvc/JsonView.java
new file mode 100644
index 000000000..fcd070a4a
--- /dev/null
+++ b/server/runtime/org.argeo.slc.server.json/src/main/java/org/argeo/server/json/mvc/JsonView.java
@@ -0,0 +1,47 @@
+package org.argeo.slc.web.mvc;
+
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.web.servlet.view.AbstractView;
+
+/** Marshal one of the object of the map to the output. */
+public class JsonView extends AbstractView {
+	private String modelKey = null;
+
+	public JsonView() {
+	}
+
+	@Override
+	@SuppressWarnings(value = { "unchecked" })
+	protected void renderMergedOutputModel(Map model,
+			HttpServletRequest request, HttpServletResponse response)
+			throws Exception {
+		final Object answer;
+		if (modelKey != null) {
+			if (!model.containsKey(modelKey))
+				throw new SlcException("Key " + modelKey
+						+ " not found in model.");
+			answer = model.get(modelKey);
+		} else {
+			if (model.size() != 1)
+				throw new SlcException(
+						"Model has a size different from 1. Specify a modelKey.");
+			answer = model.values().iterator().next();
+		}
+
+		if (answer instanceof JSONObject) {
+			((JSONObject) answer).write(response.getWriter());
+		} else {
+			JSONObject jsonObject = new JSONObject(answer);
+			jsonObject.write(response.getWriter());
+		}
+	}
+
+	public void setModelKey(String modelKey) {
+		this.modelKey = modelKey;
+	}
+
+}
-- 
2.30.2