X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Facr%2Fxml%2FDomContent.java;h=a4c14186ac17d299b0673e1b67ee0857db166c13;hb=3b45f571938e0eb6803084aac3f2bd298e6026ba;hp=30ecd8e82b649be7251473c204062937f5a3af8c;hpb=c0342975a37c70895c2e8f6b341d790700168d7f;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContent.java b/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContent.java
index 30ecd8e82..a4c14186a 100644
--- a/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContent.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContent.java
@@ -1,25 +1,38 @@
 package org.argeo.cms.acr.xml;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
 import java.nio.CharBuffer;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ForkJoinPool;
 
 import javax.xml.XMLConstants;
 import javax.xml.namespace.NamespaceContext;
 import javax.xml.namespace.QName;
+import javax.xml.transform.Result;
 import javax.xml.transform.Source;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMResult;
 import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 
 import org.argeo.api.acr.Content;
 import org.argeo.api.acr.ContentName;
+import org.argeo.api.acr.CrName;
 import org.argeo.api.acr.spi.ProvidedContent;
 import org.argeo.api.acr.spi.ProvidedSession;
 import org.argeo.cms.acr.AbstractContent;
@@ -55,16 +68,24 @@ public class DomContent extends AbstractContent implements ProvidedContent {
 
 	@Override
 	public QName getName() {
-		if (element.getParentNode() == null) {// root
+		if (isLocalRoot()) {// root
 			String mountPath = provider.getMountPath();
 			if (mountPath != null) {
+				if (ContentUtils.ROOT_SLASH.equals(mountPath)) {
+					return CrName.root.qName();
+				}
 				Content mountPoint = getSession().getMountPoint(mountPath);
-				return mountPoint.getName();
+				QName mountPointName = mountPoint.getName();
+				return mountPointName;
 			}
 		}
 		return toQName(this.element);
 	}
 
+	protected boolean isLocalRoot() {
+		return element.getParentNode() == null || element.getParentNode() instanceof Document;
+	}
+
 	protected QName toQName(Node node) {
 		String prefix = node.getPrefix();
 		if (prefix == null) {
@@ -112,6 +133,8 @@ public class DomContent extends AbstractContent implements ProvidedContent {
 		for (int i = 0; i < attributes.getLength(); i++) {
 			Attr attr = (Attr) attributes.item(i);
 			QName key = toQName(attr);
+			if (key.getNamespaceURI().equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI))
+				continue;// skip prefix mapping
 			result.add(key);
 		}
 		return result;
@@ -129,7 +152,7 @@ public class DomContent extends AbstractContent implements ProvidedContent {
 			else
 				return Optional.empty();
 		} else
-			return null;
+			return Optional.empty();
 	}
 
 	@Override
@@ -212,15 +235,18 @@ public class DomContent extends AbstractContent implements ProvidedContent {
 	@Override
 	public Content getParent() {
 		Node parentNode = element.getParentNode();
-		if (parentNode == null) {
+		if (isLocalRoot()) {
 			String mountPath = provider.getMountPath();
 			if (mountPath == null)
 				return null;
+			if (ContentUtils.ROOT_SLASH.equals(mountPath)) {
+				return null;
+			}
 			String[] parent = ContentUtils.getParentPath(mountPath);
+			if (ContentUtils.EMPTY.equals(parent[0]))
+				return null;
 			return getSession().get(parent[0]);
 		}
-		if (parentNode instanceof Document)
-			return null;
 		if (!(parentNode instanceof Element))
 			throw new IllegalStateException("Parent is not an element");
 		return new DomContent(this, (Element) parentNode);
@@ -308,7 +334,7 @@ public class DomContent extends AbstractContent implements ProvidedContent {
 					}
 //					parentNode.replaceChild(resultNode, element);
 //					element = (Element)resultNode;
-					
+
 				} catch (DOMException | TransformerException e) {
 					throw new RuntimeException("Cannot write to element", e);
 				}
@@ -318,16 +344,74 @@ public class DomContent extends AbstractContent implements ProvidedContent {
 		return super.write(clss);
 	}
 
+	@SuppressWarnings("unchecked")
+	@Override
+	public <C extends Closeable> C open(Class<C> clss) throws IOException, IllegalArgumentException {
+		if (InputStream.class.isAssignableFrom(clss)) {
+			PipedOutputStream out = new PipedOutputStream();
+			ForkJoinPool.commonPool().execute(() -> {
+				try {
+					Source source = new DOMSource(element);
+					Result result = new StreamResult(out);
+					provider.getTransformerFactory().newTransformer().transform(source, result);
+					out.flush();
+					out.close();
+				} catch (TransformerException | IOException e) {
+					throw new RuntimeException("Cannot read " + getPath(), e);
+				}
+			});
+			return (C) new PipedInputStream(out);
+		}
+		return super.open(clss);
+	}
+
+	@Override
+	public int getSiblingIndex() {
+		Node curr = element.getPreviousSibling();
+		int count = 1;
+		while (curr != null) {
+			if (curr instanceof Element) {
+				if (Objects.equals(curr.getNamespaceURI(), element.getNamespaceURI())
+						&& Objects.equals(curr.getLocalName(), element.getLocalName())) {
+					count++;
+				}
+			}
+			curr = curr.getPreviousSibling();
+		}
+		return count;
+	}
+
 	/*
 	 * TYPING
 	 */
 	@Override
 	public List<QName> getContentClasses() {
 		List<QName> res = new ArrayList<>();
-		res.add(getName());
+		if (isLocalRoot()) {
+			String mountPath = provider.getMountPath();
+			if (mountPath != null) {
+				Content mountPoint = getSession().getMountPoint(mountPath);
+				res.addAll(mountPoint.getContentClasses());
+			}
+		} else {
+			res.add(getName());
+		}
 		return res;
 	}
 
+	@Override
+	public void addContentClasses(QName... contentClass) {
+		if (isLocalRoot()) {
+			String mountPath = provider.getMountPath();
+			if (mountPath != null) {
+				Content mountPoint = getSession().getMountPoint(mountPath);
+				mountPoint.addContentClasses(contentClass);
+			}
+		} else {
+			super.addContentClasses(contentClass);
+		}
+	}
+
 	/*
 	 * MOUNT MANAGEMENT
 	 */