Examples with NamespaceException javax.jcr.NamespaceException used on opensource projects

Example 11 with NamespaceException

use of javax.jcr.NamespaceException in project jackrabbit by apache.

the class LuceneQueryBuilder method visit.

public Object visit(TextsearchQueryNode node, Object data) {
    try {
        Path relPath = node.getRelativePath();
        String fieldname;
        if (relPath == null || !node.getReferencesProperty()) {
            // fulltext on node
            fieldname = FieldNames.FULLTEXT;
        } else {
            // final path element is a property name
            Name propName = relPath.getName();
            StringBuffer tmp = new StringBuffer();
            tmp.append(nsMappings.getPrefix(propName.getNamespaceURI()));
            tmp.append(":").append(FieldNames.FULLTEXT_PREFIX);
            tmp.append(propName.getLocalName());
            fieldname = tmp.toString();
        }
        QueryParser parser = new JackrabbitQueryParser(fieldname, analyzer, synonymProvider, cache);
        Query context = parser.parse(node.getQuery());
        if (relPath != null && (!node.getReferencesProperty() || relPath.getLength() > 1)) {
            // text search on some child axis
            Path.Element[] elements = relPath.getElements();
            for (int i = elements.length - 1; i >= 0; i--) {
                Name name = null;
                if (!elements[i].getName().equals(RelationQueryNode.STAR_NAME_TEST)) {
                    name = elements[i].getName();
                }
                // if path references node that's elements.length - 1
                if (name != null && ((node.getReferencesProperty() && i == elements.length - 2) || (!node.getReferencesProperty() && i == elements.length - 1))) {
                    Query q = new NameQuery(name, indexFormatVersion, nsMappings);
                    BooleanQuery and = new BooleanQuery();
                    and.add(q, Occur.MUST);
                    and.add(context, Occur.MUST);
                    context = and;
                } else if ((node.getReferencesProperty() && i < elements.length - 2) || (!node.getReferencesProperty() && i < elements.length - 1)) {
                    // otherwise do a parent axis step
                    context = new ParentAxisQuery(context, name, indexFormatVersion, nsMappings);
                }
            }
            // finally select parent
            context = new ParentAxisQuery(context, null, indexFormatVersion, nsMappings);
        }
        return context;
    } catch (NamespaceException e) {
        exceptions.add(e);
    } catch (ParseException e) {
        exceptions.add(e);
    }
    return null;
}

Example 12 with NamespaceException

use of javax.jcr.NamespaceException in project jackrabbit by apache.

the class LuceneQueryBuilder method getStringValues.

/**
     * Returns an array of String values to be used as a term to lookup the search index
     * for a String <code>literal</code> of a certain property name. This method
     * will lookup the <code>propertyName</code> in the node type registry
     * trying to find out the {@link javax.jcr.PropertyType}s.
     * If no property type is found looking up node type information, this
     * method will guess the property type.
     *
     * @param propertyName the name of the property in the relation.
     * @param literal      the String literal in the relation.
     * @return the String values to use as term for the query.
     */
private String[] getStringValues(Name propertyName, String literal) {
    PropertyTypeRegistry.TypeMapping[] types = propRegistry.getPropertyTypes(propertyName);
    List<String> values = new ArrayList<String>();
    for (PropertyTypeRegistry.TypeMapping type : types) {
        switch(type.type) {
            case PropertyType.NAME:
                // try to translate name
                try {
                    Name n = session.getQName(literal);
                    values.add(nsMappings.translateName(n));
                    log.debug("Coerced " + literal + " into NAME.");
                } catch (NameException e) {
                    log.debug("Unable to coerce '" + literal + "' into a NAME: " + e.toString());
                } catch (NamespaceException e) {
                    log.debug("Unable to coerce '" + literal + "' into a NAME: " + e.toString());
                }
                break;
            case PropertyType.PATH:
                // try to translate path
                try {
                    Path p = session.getQPath(literal);
                    values.add(resolver.getJCRPath(p));
                    log.debug("Coerced " + literal + " into PATH.");
                } catch (NameException e) {
                    log.debug("Unable to coerce '" + literal + "' into a PATH: " + e.toString());
                } catch (NamespaceException e) {
                    log.debug("Unable to coerce '" + literal + "' into a PATH: " + e.toString());
                }
                break;
            case PropertyType.DATE:
                // try to parse date
                Calendar c = ISO8601.parse(literal);
                if (c != null) {
                    values.add(DateField.timeToString(c.getTimeInMillis()));
                    log.debug("Coerced " + literal + " into DATE.");
                } else {
                    log.debug("Unable to coerce '" + literal + "' into a DATE.");
                }
                break;
            case PropertyType.DOUBLE:
                // try to parse double
                try {
                    double d = Double.parseDouble(literal);
                    values.add(DoubleField.doubleToString(d));
                    log.debug("Coerced " + literal + " into DOUBLE.");
                } catch (NumberFormatException e) {
                    log.debug("Unable to coerce '" + literal + "' into a DOUBLE: " + e.toString());
                }
                break;
            case PropertyType.LONG:
                // try to parse long
                try {
                    long l = Long.parseLong(literal);
                    values.add(LongField.longToString(l));
                    log.debug("Coerced " + literal + " into LONG.");
                } catch (NumberFormatException e) {
                    log.debug("Unable to coerce '" + literal + "' into a LONG: " + e.toString());
                }
                break;
            case PropertyType.DECIMAL:
                // try to parse decimal
                try {
                    BigDecimal d = new BigDecimal(literal);
                    values.add(DecimalField.decimalToString(d));
                    log.debug("Coerced " + literal + " into DECIMAL.");
                } catch (NumberFormatException e) {
                    log.debug("Unable to coerce '" + literal + "' into a DECIMAL: " + e.toString());
                }
                break;
            case PropertyType.URI:
            // fall through... TODO: correct?
            case PropertyType.STRING:
                values.add(literal);
                log.debug("Using literal " + literal + " as is.");
                break;
        }
    }
    if (values.size() == 0) {
        // use literal as is then try to guess other types
        values.add(literal);
        // try to guess property type
        if (literal.indexOf('/') > -1) {
            // might be a path
            try {
                values.add(resolver.getJCRPath(session.getQPath(literal)));
                log.debug("Coerced " + literal + " into PATH.");
            } catch (Exception e) {
            // not a path
            }
        }
        if (XMLChar.isValidName(literal)) {
            // might be a name
            try {
                Name n = session.getQName(literal);
                values.add(nsMappings.translateName(n));
                log.debug("Coerced " + literal + " into NAME.");
            } catch (Exception e) {
            // not a name
            }
        }
        if (literal.indexOf(':') > -1) {
            // is it a date?
            Calendar c = ISO8601.parse(literal);
            if (c != null) {
                values.add(DateField.timeToString(c.getTimeInMillis()));
                log.debug("Coerced " + literal + " into DATE.");
            }
        } else {
            // long or double are possible at this point
            try {
                values.add(LongField.longToString(Long.parseLong(literal)));
                log.debug("Coerced " + literal + " into LONG.");
            } catch (NumberFormatException e) {
                // try double
                try {
                    values.add(DoubleField.doubleToString(Double.parseDouble(literal)));
                    log.debug("Coerced " + literal + " into DOUBLE.");
                } catch (NumberFormatException e1) {
                // not a double
                }
            }
        }
    }
    // if still no values use literal as is
    if (values.size() == 0) {
        values.add(literal);
        log.debug("Using literal " + literal + " as is.");
    }
    return values.toArray(new String[values.size()]);
}

Example 13 with NamespaceException

use of javax.jcr.NamespaceException in project jackrabbit by apache.

the class LuceneQueryBuilder method visit.

public Object visit(ExactQueryNode node, Object data) {
    String field = "";
    String value = "";
    try {
        field = resolver.getJCRName(node.getPropertyName());
        value = resolver.getJCRName(node.getValue());
    } catch (NamespaceException e) {
    // will never happen, prefixes are created when unknown
    }
    return new JackrabbitTermQuery(new Term(FieldNames.PROPERTIES, FieldNames.createNamedValue(field, value)));
}

Example 14 with NamespaceException

use of javax.jcr.NamespaceException in project jackrabbit by apache.

the class NodeIndexer method addMVPName.

/**
     * Adds a {@link FieldNames#MVP} field to <code>doc</code> with the resolved
     * <code>name</code> using the internal search index namespace mapping.
     *
     * @param doc  the lucene document.
     * @param name the name of the multi-value property.
     */
protected void addMVPName(Document doc, Name name) {
    try {
        String propName = resolver.getJCRName(name);
        doc.add(new Field(FieldNames.MVP, false, propName, Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS, Field.TermVector.NO));
    } catch (NamespaceException e) {
    // will never happen, prefixes are created dynamically
    }
}

Example 15 with NamespaceException

use of javax.jcr.NamespaceException in project jackrabbit by apache.

the class NodeIndexer method createDoc.

/**
     * Creates a lucene Document.
     *
     * @return the lucene Document with the index layout.
     * @throws RepositoryException if an error occurs while reading property
     *                             values from the <code>ItemStateProvider</code>.
     */
public Document createDoc() throws RepositoryException {
    doNotUseInExcerpt.clear();
    Document doc = new Document();
    doc.setBoost(getNodeBoost());
    // special fields
    // UUID
    doc.add(new IDField(node.getNodeId()));
    try {
        // parent UUID
        if (node.getParentId() == null) {
            // root node
            Field parent = new Field(FieldNames.PARENT, false, "", Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS, Field.TermVector.NO);
            parent.setIndexOptions(FieldInfo.IndexOptions.DOCS_ONLY);
            doc.add(parent);
            addNodeName(doc, "", "");
        } else if (node.getSharedSet().isEmpty()) {
            addParentChildRelation(doc, node.getParentId());
        } else {
            // shareable node
            for (NodeId id : node.getSharedSet()) {
                addParentChildRelation(doc, id);
            }
            // mark shareable nodes
            doc.add(new Field(FieldNames.SHAREABLE_NODE, false, "", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS, Field.TermVector.NO));
        }
    } catch (NoSuchItemStateException e) {
        throwRepositoryException(e);
    } catch (ItemStateException e) {
        throwRepositoryException(e);
    } catch (NamespaceException e) {
    // will never happen, because this.mappings will dynamically add
    // unknown uri<->prefix mappings
    }
    Set<Name> props = node.getPropertyNames();
    for (Name propName : props) {
        if (isIndexed(propName)) {
            PropertyId id = new PropertyId(node.getNodeId(), propName);
            try {
                PropertyState propState = (PropertyState) stateProvider.getItemState(id);
                // beginning with V2
                if (indexFormatVersion.getVersion() >= IndexFormatVersion.V2.getVersion()) {
                    addPropertyName(doc, propState.getName());
                }
                InternalValue[] values = propState.getValues();
                for (InternalValue value : values) {
                    addValue(doc, value, propState.getName());
                }
                if (values.length > 1) {
                    // real multi-valued
                    addMVPName(doc, propState.getName());
                }
            } catch (NoSuchItemStateException e) {
                throwRepositoryException(e);
            } catch (ItemStateException e) {
                throwRepositoryException(e);
            }
        }
    }
    // now add fields that are not used in excerpt (must go at the end)
    for (Fieldable field : doNotUseInExcerpt) {
        doc.add(field);
    }
    return doc;
}