+++ /dev/null
-package org.argeo.fm.jcr;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-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;
-
-public class JcrModel implements TemplateNodeModel, TemplateHashModel {
- private final Node node;
-
- public JcrModel(Node node) {
- this.node = node;
- }
-
- @Override
- public TemplateSequenceModel getChildNodes() throws TemplateModelException {
- try {
- return new NodeIteratorModel(node.getNodes());
- } catch (RepositoryException e) {
- throw new TemplateModelException("Cannot list children of " + node, e);
- }
- }
-
- @Override
- public String getNodeName() throws TemplateModelException {
- try {
- return node.getName();
- } catch (RepositoryException e) {
- throw new TemplateModelException("Cannot get name of " + node, e);
- }
- }
-
- @Override
- public String getNodeNamespace() throws TemplateModelException {
- // TODO find out namespace
- return null;
- }
-
- @Override
- public String getNodeType() throws TemplateModelException {
- try {
- return node.getPrimaryNodeType().getName();
- } catch (RepositoryException e) {
- throw new TemplateModelException("Cannot get node type of " + node, e);
- }
- }
-
- @Override
- public TemplateNodeModel getParentNode() throws TemplateModelException {
- try {
- Node parent = node.getParent();
- if (parent == null)
- return null;
- return new JcrModel(parent);
- } catch (RepositoryException e) {
- throw new TemplateModelException("Cannot get parent of " + node, e);
- }
- }
-
- // HASH
-
- @Override
- public TemplateModel get(String key) throws TemplateModelException {
- try {
- 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 = null;
- if (!node.hasProperty(key)) {
- List<Property> props = new ArrayList<>();
- PropertyIterator pit = node.getProperties("*:" + key);
- while (pit.hasNext())
- props.add(pit.nextProperty());
- if (props.size() > 1)
- throw new TemplateModelException(
- "Too many properties match " + key + " (" + props + "), use prefix with \\: escape");
- if (!props.isEmpty())
- property = props.get(0);
- } else
- property = node.getProperty(key);
- if (property != null)
- return propertyValues(property);
-
- Node child = null;
- if (!node.hasNode(key)) {
- List<Node> children = new ArrayList<>();
- NodeIterator nit = node.getNodes("*:" + key);
- while (nit.hasNext())
- children.add(nit.nextNode());
- if (children.size() > 1)
- throw new TemplateModelException(
- "Too many properties match " + key + " (" + children + "), use prefix with \\: escape");
- if (!children.isEmpty())
- child = children.get(0);
- } else
- child = node.getNode(key);
- if (child != null)
- return new JcrModel(child);
- return null;
-
- } catch (RepositoryException e) {
- throw new TemplateModelException("Cannot get property " + key + " of " + node, e);
- }
- }
-
- @Override
- public boolean isEmpty() throws TemplateModelException {
- return false;
- }
-
- 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);
- }
- }
-
- }
-}
projects / lgpl / argeo-commons.git / blobdiff