X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=jcr%2Forg.argeo.cms.jcr%2Fsrc%2Forg%2Fargeo%2Fcms%2Fjcr%2Facr%2FJcrContent.java;h=b0326f48bca43a0b4bc7957b53a80a5e0254f74b;hb=82046539dc06f6b13ddfe2fa1d87051445471477;hp=2008fabe48f5ab137656646dcd66c86508a3a9b5;hpb=284e5f62177da9640a16435107925d68f0611dcb;p=lgpl%2Fargeo-commons.git diff --git a/jcr/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContent.java b/jcr/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContent.java index 2008fabe4..b0326f48b 100644 --- a/jcr/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContent.java +++ b/jcr/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContent.java @@ -1,5 +1,10 @@ package org.argeo.cms.jcr.acr; +import java.io.Closeable; +import java.io.IOException; +import java.io.InputStream; +import java.io.PipedInputStream; +import java.io.PipedOutputStream; import java.util.ArrayList; import java.util.Calendar; import java.util.HashSet; @@ -7,6 +12,8 @@ import java.util.Iterator; import java.util.List; import java.util.Optional; import java.util.Set; +import java.util.TreeSet; +import java.util.concurrent.ForkJoinPool; import javax.jcr.Node; import javax.jcr.NodeIterator; @@ -17,26 +24,31 @@ import javax.jcr.RepositoryException; import javax.jcr.Value; import javax.jcr.nodetype.NodeType; import javax.xml.namespace.QName; +import javax.xml.transform.Source; +import javax.xml.transform.stream.StreamSource; import org.argeo.api.acr.Content; import org.argeo.api.acr.NamespaceUtils; -import org.argeo.api.acr.spi.AbstractContent; +import org.argeo.api.acr.spi.ContentProvider; import org.argeo.api.acr.spi.ProvidedSession; +import org.argeo.api.cms.CmsConstants; +import org.argeo.cms.acr.AbstractContent; +import org.argeo.cms.acr.ContentUtils; import org.argeo.jcr.Jcr; import org.argeo.jcr.JcrException; +import org.argeo.jcr.JcrUtils; /** A JCR {@link Node} accessed as {@link Content}. */ public class JcrContent extends AbstractContent { // private Node jcrNode; private JcrContentProvider provider; - private ProvidedSession session; private String jcrWorkspace; private String jcrPath; protected JcrContent(ProvidedSession session, JcrContentProvider provider, String jcrWorkspace, String jcrPath) { - this.session = session; + super(session); this.provider = provider; this.jcrWorkspace = jcrWorkspace; this.jcrPath = jcrPath; @@ -46,7 +58,9 @@ public class JcrContent extends AbstractContent { public QName getName() { String name = Jcr.getName(getJcrNode()); if (name.equals("")) {// root - name = Jcr.getWorkspaceName(getJcrNode()); + String mountPath = provider.getMountPath(); + name = ContentUtils.getParentPath(mountPath)[1]; + // name = Jcr.getWorkspaceName(getJcrNode()); } return NamespaceUtils.parsePrefixedName(provider, name); } @@ -89,7 +103,7 @@ public class JcrContent extends AbstractContent { public Node getJcrNode() { try { // TODO caching? - return provider.getJcrSession(session, jcrWorkspace).getNode(jcrPath); + return provider.getJcrSession(getSession(), jcrWorkspace).getNode(jcrPath); } catch (RepositoryException e) { throw new JcrException("Cannot retrieve " + jcrPath + " from workspace " + jcrWorkspace, e); } @@ -151,7 +165,7 @@ public class JcrContent extends AbstractContent { @Override public Content next() { - current = new JcrContent(session, provider, jcrWorkspace, Jcr.getPath(nodeIterator.nextNode())); + current = new JcrContent(getSession(), provider, jcrWorkspace, Jcr.getPath(nodeIterator.nextNode())); return current; } @@ -164,9 +178,31 @@ public class JcrContent extends AbstractContent { } + @Override + public String getPath() { + try { + // Note: it is important to to use the default way (recursing through parents), + // since the session may not have access to parent nodes + return ContentUtils.ROOT_SLASH + jcrWorkspace + getJcrNode().getPath(); + } catch (RepositoryException e) { + throw new JcrException("Cannot get depth of " + getJcrNode(), e); + } + } + + @Override + public int getDepth() { + try { + return getJcrNode().getDepth() + 1; + } catch (RepositoryException e) { + throw new JcrException("Cannot get depth of " + getJcrNode(), e); + } + } + @Override public Content getParent() { - return new JcrContent(session, provider, jcrWorkspace, Jcr.getParentPath(getJcrNode())); + if (Jcr.isRoot(getJcrNode())) // root + return null; + return new JcrContent(getSession(), provider, jcrWorkspace, Jcr.getParentPath(getJcrNode())); } @Override @@ -206,37 +242,141 @@ public class JcrContent extends AbstractContent { } + boolean exists() { + try { + return provider.getJcrSession(getSession(), jcrWorkspace).itemExists(jcrPath); + } catch (RepositoryException e) { + throw new JcrException("Cannot check whether " + jcrPath + " exists", e); + } + } + /* * ADAPTERS */ + @SuppressWarnings("unchecked") public A adapt(Class clss) { + if (Source.class.isAssignableFrom(clss)) { +// try { + PipedInputStream in = new PipedInputStream(); - return super.adapt(clss); + ForkJoinPool.commonPool().execute(() -> { + try (PipedOutputStream out = new PipedOutputStream(in)) { + provider.getJcrSession(getSession(), jcrWorkspace).exportDocumentView(jcrPath, out, true, false); + out.flush(); + } catch (IOException | RepositoryException e) { + throw new RuntimeException("Cannot export " + jcrPath + " in workspace " + jcrWorkspace, e); + } + + }); + return (A) new StreamSource(in); +// } catch (IOException e) { +// throw new RuntimeException("Cannot adapt " + JcrContent.this + " to " + clss, e); +// } + } else + + return super.adapt(clss); } -// class JcrKeyIterator implements Iterator { -// private final PropertyIterator propertyIterator; -// -// protected JcrKeyIterator(PropertyIterator propertyIterator) { -// this.propertyIterator = propertyIterator; -// } -// -// @Override -// public boolean hasNext() { -// return propertyIterator.hasNext(); -// } -// -// @Override -// public QName next() { -// Property property = null; -// try { -// property = propertyIterator.nextProperty(); -// // TODO map standard property names -// return NamespaceUtils.parsePrefixedName(provider, property.getName()); -// } catch (RepositoryException e) { -// throw new JcrException("Cannot retrieve property " + property, null); + @SuppressWarnings("unchecked") + @Override + public C open(Class clss) throws IOException, IllegalArgumentException { + if (InputStream.class.isAssignableFrom(clss)) { + Node node = getJcrNode(); + if (Jcr.isNodeType(node, NodeType.NT_FILE)) { + try { + return (C) JcrUtils.getFileAsStream(node); + } catch (RepositoryException e) { + throw new JcrException("Cannot open " + jcrPath + " in workspace " + jcrWorkspace, e); + } + } + } + return super.open(clss); + } + + @Override + public ContentProvider getProvider() { + return provider; + } + + @Override + public String getSessionLocalId() { + try { + return getJcrNode().getIdentifier(); + } catch (RepositoryException e) { + throw new JcrException("Cannot get identifier for " + getJcrNode(), e); + } + } + + /* + * TYPING + */ + @Override + public List getContentClasses() { + try { +// Node node = getJcrNode(); +// List res = new ArrayList<>(); +// res.add(nodeTypeToQName(node.getPrimaryNodeType())); +// for (NodeType mixin : node.getMixinNodeTypes()) { +// res.add(nodeTypeToQName(mixin)); +// } +// return res; + Node context = getJcrNode(); + + List res = new ArrayList<>(); + // primary node type + NodeType primaryType = context.getPrimaryNodeType(); + res.add(nodeTypeToQName(primaryType)); + + Set secondaryTypes = new TreeSet<>(NamespaceUtils.QNAME_COMPARATOR); + for (NodeType mixinType : context.getMixinNodeTypes()) { + secondaryTypes.add(nodeTypeToQName(mixinType)); + } + for (NodeType superType : primaryType.getDeclaredSupertypes()) { + secondaryTypes.add(nodeTypeToQName(superType)); + } + // mixins + for (NodeType mixinType : context.getMixinNodeTypes()) { + for (NodeType superType : mixinType.getDeclaredSupertypes()) { + secondaryTypes.add(nodeTypeToQName(superType)); + } + } +// // entity type +// if (context.isNodeType(EntityType.entity.get())) { +// if (context.hasProperty(EntityNames.ENTITY_TYPE)) { +// String entityTypeName = context.getProperty(EntityNames.ENTITY_TYPE).getString(); +// if (byType.containsKey(entityTypeName)) { +// types.add(entityTypeName); +// } // } // } -// -// } + res.addAll(secondaryTypes); + return res; + } catch (RepositoryException e) { + throw new JcrException("Cannot list node types from " + getJcrNode(), e); + } + } + + private QName nodeTypeToQName(NodeType nodeType) { + String name = nodeType.getName(); + return QName.valueOf(name); + } + + /* + * STATIC UTLITIES + */ + public static Content nodeToContent(Node node) { + if (node == null) + return null; + try { + ProvidedSession contentSession = (ProvidedSession) node.getSession() + .getAttribute(ProvidedSession.class.getName()); + if (contentSession == null) + throw new IllegalArgumentException( + "Cannot adapt " + node + " to content, because it was not loaded from a content session"); + return contentSession.get(ContentUtils.SLASH + CmsConstants.SYS_WORKSPACE + node.getPath()); + } catch (RepositoryException e) { + throw new JcrException("Cannot adapt " + node + " to a content", e); + } + } + }