X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api%2Fsrc%2Forg%2Fargeo%2Fapi%2Fgcr%2FContent.java;h=e35f42f27ab7519d1122790b009ac3b65121d6ff;hb=e5a22cdc7d0f4918f2740c626e1ab6384bd5ee44;hp=c5cee9f0e6676495acd7f791a98204bec9f6c8d8;hpb=06af25d84c049b149ee9db2235faeff3170b4f7e;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api/src/org/argeo/api/gcr/Content.java b/org.argeo.api/src/org/argeo/api/gcr/Content.java
index c5cee9f0e..e35f42f27 100644
--- a/org.argeo.api/src/org/argeo/api/gcr/Content.java
+++ b/org.argeo.api/src/org/argeo/api/gcr/Content.java
@@ -2,38 +2,83 @@ package org.argeo.api.gcr;
 
 import java.util.Map;
 
-public interface Content extends Iterable<Content>, Map<String, Object> {
+import javax.xml.XMLConstants;
+import javax.xml.namespace.QName;
 
-	String getName();
+/**
+ * A semi-structured content, with attributes, within a hierarchical structure.
+ */
+public interface Content extends Iterable<Content>, Map<QName, Object> {
 
-//	Iterable<String> keys();
+	QName getName();
 
-	<A> A get(String key, Class<A> clss);
+	String getPath();
 
-	ContentSession getSession();
+	Content getParent();
 
 	/*
-	 * DEFAULT METHODS
+	 * ATTRIBUTES OPERATIONS
 	 */
-	default <A> A adapt(Class<A> clss) {
-		return null;
+
+	<A> A get(QName key, Class<A> clss) throws IllegalArgumentException;
+
+	default Object get(String key) {
+		if (key.indexOf(':') >= 0)
+			throw new IllegalArgumentException("Name " + key + " has a prefix");
+		return get(new QName(XMLConstants.NULL_NS_URI, key, XMLConstants.DEFAULT_NS_PREFIX));
+	}
+
+	default Object put(String key, Object value) {
+		if (key.indexOf(':') >= 0)
+			throw new IllegalArgumentException("Name " + key + " has a prefix");
+		return put(new QName(XMLConstants.NULL_NS_URI, key, XMLConstants.DEFAULT_NS_PREFIX), value);
+	}
+
+	default Object remove(String key) {
+		if (key.indexOf(':') >= 0)
+			throw new IllegalArgumentException("Name " + key + " has a prefix");
+		return remove(new QName(XMLConstants.NULL_NS_URI, key, XMLConstants.DEFAULT_NS_PREFIX));
 	}
 
 	/*
-	 * CONVENIENCE METHODS
+	 * CONTENT OPERATIONS
 	 */
-	default String attr(String key) {
-		return get(key, String.class);
+	Content add(QName name, QName... classes);
+
+	default Content add(String name, QName... classes) {
+		if (name.indexOf(':') >= 0)
+			throw new IllegalArgumentException("Name " + name + " has a prefix");
+		return add(new QName(XMLConstants.NULL_NS_URI, name, XMLConstants.DEFAULT_NS_PREFIX), classes);
 	}
 
-	default String attr(Enum<?> key) {
-		return attr(key.name());
+	void remove();
+
+	/*
+	 * DEFAULT METHODS
+	 */
+	default <A> A adapt(Class<A> clss) throws IllegalArgumentException {
+		throw new IllegalArgumentException("Cannot adapt content " + this + " to " + clss.getName());
 	}
 
-	default <A> A get(Enum<?> key, Class<A> clss) {
-		return get(key.name(), clss);
+	default <C extends AutoCloseable> C open(Class<C> clss) throws Exception, IllegalArgumentException {
+		throw new IllegalArgumentException("Cannot open content " + this + " as " + clss.getName());
 	}
 
+	/*
+	 * CONVENIENCE METHODS
+	 */
+//	default String attr(String key) {
+//		return get(key, String.class);
+//	}
+//
+//	default String attr(Object key) {
+//		return key != null ? attr(key.toString()) : attr(null);
+//	}
+//
+//	default <A> A get(Object key, Class<A> clss) {
+//		return key != null ? get(key.toString(), clss) : get(null, clss);
+//	}
+
 	/*
 	 * EXPERIMENTAL UNSUPPORTED
 	 */