From: Mathieu Baudier <mbaudier@argeo.org>
Date: Sun, 24 Sep 2023 09:33:37 +0000 (+0200)
Subject: Introduce CMS JSon
X-Git-Tag: v2.3.19~14
X-Git-Url: http://git.argeo.org/?a=commitdiff_plain;h=0a398c6408a25ad47543aca16664cf634720c11a;p=lgpl%2Fargeo-commons.git

Introduce CMS JSon
---

diff --git a/org.argeo.cms.lib.json/.classpath b/org.argeo.cms.lib.json/.classpath
new file mode 100644
index 000000000..81fe078c2
--- /dev/null
+++ b/org.argeo.cms.lib.json/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/org.argeo.cms.lib.json/.project b/org.argeo.cms.lib.json/.project
new file mode 100644
index 000000000..cd9a5505e
--- /dev/null
+++ b/org.argeo.cms.lib.json/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.argeo.cms.lib.json</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/org.argeo.cms.lib.json/.settings/org.eclipse.core.resources.prefs b/org.argeo.cms.lib.json/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 000000000..99f26c020
--- /dev/null
+++ b/org.argeo.cms.lib.json/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
diff --git a/org.argeo.cms.lib.json/.settings/org.eclipse.jdt.core.prefs b/org.argeo.cms.lib.json/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 000000000..62ef3488c
--- /dev/null
+++ b/org.argeo.cms.lib.json/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17
diff --git a/org.argeo.cms.lib.json/.settings/org.eclipse.pde.core.prefs b/org.argeo.cms.lib.json/.settings/org.eclipse.pde.core.prefs
new file mode 100644
index 000000000..f29e940a0
--- /dev/null
+++ b/org.argeo.cms.lib.json/.settings/org.eclipse.pde.core.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+pluginProject.extensions=false
+resolve.requirebundle=false
diff --git a/org.argeo.cms.lib.json/bnd.bnd b/org.argeo.cms.lib.json/bnd.bnd
new file mode 100644
index 000000000..e69de29bb
diff --git a/org.argeo.cms.lib.json/build.properties b/org.argeo.cms.lib.json/build.properties
new file mode 100644
index 000000000..34d2e4d2d
--- /dev/null
+++ b/org.argeo.cms.lib.json/build.properties
@@ -0,0 +1,4 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .
diff --git a/org.argeo.cms.lib.json/src/org/argeo/cms/acr/json/AcrJsonUtils.java b/org.argeo.cms.lib.json/src/org/argeo/cms/acr/json/AcrJsonUtils.java
new file mode 100644
index 000000000..f288c6051
--- /dev/null
+++ b/org.argeo.cms.lib.json/src/org/argeo/cms/acr/json/AcrJsonUtils.java
@@ -0,0 +1,43 @@
+package org.argeo.cms.acr.json;
+
+import javax.xml.namespace.QName;
+
+import org.argeo.api.acr.Content;
+import org.argeo.api.acr.NamespaceUtils;
+import org.argeo.api.acr.QNamed;
+
+import jakarta.json.stream.JsonGenerator;
+
+/** Utilities around ACR and the JSON format. */
+public class AcrJsonUtils {
+	public static void writeAttr(JsonGenerator g, Content content, String attr) {
+		writeAttr(g, content, NamespaceUtils.parsePrefixedName(attr));
+	}
+
+	public static void writeAttr(JsonGenerator g, Content content, QNamed attr) {
+		writeAttr(g, content, attr.qName());
+	}
+
+	public static void writeAttr(JsonGenerator g, Content content, QName attr) {
+		// String value = content.attr(attr);
+		Object value = content.get(attr);
+		if (value != null) {
+			// TODO specify NamespaceContext
+			String key = NamespaceUtils.toPrefixedName(attr);
+			if (value instanceof Double v)
+				g.write(key, v);
+			else if (value instanceof Long v)
+				g.write(key, v);
+			else if (value instanceof Integer v)
+				g.write(key, v);
+			else if (value instanceof Boolean v)
+				g.write(key, v);
+			else
+				g.write(key, value.toString());
+		}
+	}
+
+	/** singleton */
+	private AcrJsonUtils() {
+	}
+}