X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.core%2Fsrc%2Forg%2Fargeo%2Ffm%2Fjcr%2FJcrModel.java;h=6a834142e4b963c7cb18f98a05dd3e1e13a4e9ed;hb=f8a1ec1e30180672eb9826ef47924ed43b3c6b3d;hp=e6e8efad1ed3bb8fe08a4edbbcd748076e5dc080;hpb=6ea0d249c8ad01b0d6a84e5fb893bdf248391c21;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.core/src/org/argeo/fm/jcr/JcrModel.java b/org.argeo.core/src/org/argeo/fm/jcr/JcrModel.java
index e6e8efad1..6a834142e 100644
--- a/org.argeo.core/src/org/argeo/fm/jcr/JcrModel.java
+++ b/org.argeo.core/src/org/argeo/fm/jcr/JcrModel.java
@@ -1,13 +1,21 @@
 package org.argeo.fm.jcr;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import javax.jcr.Node;
 import javax.jcr.Property;
+import javax.jcr.PropertyIterator;
 import javax.jcr.RepositoryException;
+import javax.jcr.Value;
 
 import freemarker.template.SimpleScalar;
+import freemarker.template.TemplateCollectionModel;
 import freemarker.template.TemplateHashModel;
+import freemarker.template.TemplateHashModelEx2;
 import freemarker.template.TemplateModel;
 import freemarker.template.TemplateModelException;
+import freemarker.template.TemplateModelIterator;
 import freemarker.template.TemplateNodeModel;
 import freemarker.template.TemplateSequenceModel;
 
@@ -63,13 +71,35 @@ public class JcrModel implements TemplateNodeModel, TemplateHashModel {
 		}
 	}
 
+	// HASH
+
 	@Override
 	public TemplateModel get(String key) throws TemplateModelException {
 		try {
-			Property property = node.getProperty(key);
-			if (property == null)
-				return null;
-			return new SimpleScalar(property.getString());
+			if ("jcr:path".equals(key))
+				return new SimpleScalar(node.getPath());
+			if ("jcr:name".equals(key))
+				return new SimpleScalar(node.getName());
+			if ("jcr:properties".equals(key))
+				return new PropertiesModel();
+			if ("jcr:parent".equals(key))
+				return !"/".equals(node.getPath()) ? new JcrModel(node.getParent()) : null;
+
+			Property property;
+			if (!node.hasProperty(key)) {
+				List<Property> props = new ArrayList<>();
+				PropertyIterator pit = node.getProperties("*:" + key);
+				while (pit.hasNext())
+					props.add(pit.nextProperty());
+				if (props.size() == 0)
+					return null;
+				if (props.size() > 1)
+					throw new TemplateModelException(
+							"Too many properties match " + key + " (" + props + "), use prefix with \\: escape");
+				property = props.get(0);
+			} else
+				property = node.getProperty(key);
+			return propertyValues(property);
 		} catch (RepositoryException e) {
 			throw new TemplateModelException("Cannot get property " + key + " of " + node, e);
 		}
@@ -77,10 +107,147 @@ public class JcrModel implements TemplateNodeModel, TemplateHashModel {
 
 	@Override
 	public boolean isEmpty() throws TemplateModelException {
-		// JCR default properties always accessible
 		return false;
 	}
 
-	// HASH
+	public Node getNode() {
+		return node;
+	}
+
+	protected TemplateModel propertyValues(Property property) throws RepositoryException {
+		if (!property.isMultiple())
+			return new SimpleScalar(property.getString());
+		Value[] values = property.getValues();
+		StringBuilder sb = new StringBuilder();
+		for (Value value : values) {
+			sb.append(value.getString()).append('\n');
+		}
+		return new SimpleScalar(sb.toString());
+	}
+
+	class PropertiesModel implements TemplateHashModelEx2 {
+		@Override
+		public TemplateModel get(String key) throws TemplateModelException {
+			return JcrModel.this.get(key);
+		}
+
+		@Override
+		public boolean isEmpty() throws TemplateModelException {
+			return false;
+		}
+
+		@Override
+		public TemplateCollectionModel keys() throws TemplateModelException {
+			try {
+				PropertyIterator pit = node.getProperties();
+				return new TemplateCollectionModel() {
+
+					@Override
+					public TemplateModelIterator iterator() throws TemplateModelException {
+						return new TemplateModelIterator() {
 
+							@Override
+							public TemplateModel next() throws TemplateModelException {
+								try {
+									return new SimpleScalar(pit.nextProperty().getName());
+								} catch (RepositoryException e) {
+									throw new TemplateModelException("Cannot list properties of " + node, e);
+								}
+							}
+
+							@Override
+							public boolean hasNext() throws TemplateModelException {
+								return pit.hasNext();
+							}
+						};
+					}
+				};
+			} catch (RepositoryException e) {
+				throw new TemplateModelException("Cannot list properties of " + node, e);
+			}
+		}
+
+		@Override
+		public int size() throws TemplateModelException {
+			try {
+				PropertyIterator pit = node.getProperties();
+				return (int) pit.getSize();
+			} catch (RepositoryException e) {
+				throw new TemplateModelException("Cannot list properties of " + node, e);
+			}
+		}
+
+		@Override
+		public TemplateCollectionModel values() throws TemplateModelException {
+			try {
+				PropertyIterator pit = node.getProperties();
+				return new TemplateCollectionModel() {
+
+					@Override
+					public TemplateModelIterator iterator() throws TemplateModelException {
+						return new TemplateModelIterator() {
+
+							@Override
+							public TemplateModel next() throws TemplateModelException {
+								try {
+									return propertyValues(pit.nextProperty());
+								} catch (RepositoryException e) {
+									throw new TemplateModelException("Cannot list properties of " + node, e);
+								}
+							}
+
+							@Override
+							public boolean hasNext() throws TemplateModelException {
+								return pit.hasNext();
+							}
+						};
+					}
+				};
+			} catch (RepositoryException e) {
+				throw new TemplateModelException("Cannot list properties of " + node, e);
+			}
+		}
+
+		@Override
+		public KeyValuePairIterator keyValuePairIterator() throws TemplateModelException {
+			try {
+				PropertyIterator pit = node.getProperties();
+				return new KeyValuePairIterator() {
+
+					@Override
+					public boolean hasNext() throws TemplateModelException {
+						return pit.hasNext();
+					}
+
+					@Override
+					public KeyValuePair next() throws TemplateModelException {
+						Property property = pit.nextProperty();
+						return new KeyValuePair() {
+
+							@Override
+							public TemplateModel getValue() throws TemplateModelException {
+								try {
+									return propertyValues(property);
+								} catch (RepositoryException e) {
+									throw new TemplateModelException("Cannot list properties of " + node, e);
+								}
+							}
+
+							@Override
+							public TemplateModel getKey() throws TemplateModelException {
+								try {
+									return new SimpleScalar(property.getName());
+								} catch (RepositoryException e) {
+									throw new TemplateModelException("Cannot list properties of " + node, e);
+								}
+							}
+						};
+					}
+				};
+			} catch (RepositoryException e) {
+				throw new TemplateModelException("Cannot list properties of " + node, e);
+			}
+		}
+
+	}
 }