svn commit: r387482 [2/2] - in /jackrabbit/trunk/jcr-server: server/src/java/org/apache/jackrabbit/server/ webdav/src/java/org/apache/jackrabbit/webdav/ webdav/src/java/org/apache/jackrabbit/webdav/security/ webdav/src/java/org/apache/jackrabbit/webdav...

[an...@apache.org]

Added: jackrabbit/trunk/jcr-server/webdav/src/java/org/apache/jackrabbit/webdav/security/report/SearchablePropertyReport.java
URL: http://svn.apache.org/viewcvs/jackrabbit/trunk/jcr-server/webdav/src/java/org/apache/jackrabbit/webdav/security/report/SearchablePropertyReport.java?rev=387482&view=auto
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--- jackrabbit/trunk/jcr-server/webdav/src/java/org/apache/jackrabbit/webdav/security/report/SearchablePropertyReport.java (added)
+++ jackrabbit/trunk/jcr-server/webdav/src/java/org/apache/jackrabbit/webdav/security/report/SearchablePropertyReport.java Tue Mar 21 02:36:49 2006
@@ -0,0 +1,202 @@
+/*
+ * Copyright 2005 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.jackrabbit.webdav.security.report;
+
+import org.apache.jackrabbit.webdav.version.report.ReportType;
+import org.apache.jackrabbit.webdav.version.report.Report;
+import org.apache.jackrabbit.webdav.version.report.ReportInfo;
+import org.apache.jackrabbit.webdav.security.SecurityConstants;
+import org.apache.jackrabbit.webdav.DavServletResponse;
+import org.apache.jackrabbit.webdav.DavResource;
+import org.apache.jackrabbit.webdav.DavException;
+import org.apache.jackrabbit.webdav.DavConstants;
+import org.apache.jackrabbit.webdav.property.DavPropertyName;
+import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;
+import org.apache.jackrabbit.webdav.xml.DomUtil;
+import org.apache.jackrabbit.webdav.xml.XmlSerializable;
+import org.apache.jackrabbit.webdav.xml.Namespace;
+import org.w3c.dom.Element;
+import org.w3c.dom.Document;
+
+import java.util.Set;
+import java.util.HashSet;
+import java.util.Iterator;
+
+/**
+ * <code>SearchablePropertyReport</code> identifies those properties that may be
+ * searched using the {@link PrincipalSearchReport DAV:principal-property-search REPORT}.
+ * This report must be supported on all collections identified in the value of
+ * a DAV:principal-collection-set property.
+ * <p/>
+ * The request body MUST be an empty DAV:principal-search-property-set element.
+ * <p/>
+ * The response body MUSt be a DAV:principal-search-property-set XML element
+ * with the following structure:
+ * <pre>
+ *  &lt;!ELEMENT principal-search-property-set (principal-search-property*) &gt;
+ *  &lt;!ELEMENT principal-search-property (prop, description) &gt;
+ *  prop: see RFC 2518, Section 12.11
+ *  &lt;!ELEMENT description #PCDATA &gt;
+ *  Human readable description. Note, that the language of the description must
+ *  be indicated by the xml:lang attribute.
+ * </pre>
+ *
+ * Note that a DAV:principal-search-property XML element is requiered for each
+ * property that may be searched with the DAV:principal-property-search REPORT.
+ */
+public class SearchablePropertyReport implements Report {
+
+    /**
+     * The report name
+     */
+    public static final String REPORT_NAME = "principal-search-property-set";
+
+    /**
+     * The report type
+     */
+    public static final ReportType REPORT_TYPE = ReportType.register(REPORT_NAME, SecurityConstants.NAMESPACE, SearchablePropertyReport.class);
+
+    /**
+     * Constant used for the DAV:principal-search-property-set response element.
+     */
+    public static final String XML_PRINCIPAL_SEARCH_PROPERTY_SET = "principal-search-property-set";
+
+    /**
+     * Set collecting the DAV:principal-search-property entries.
+     */
+    public final Set searchPropertySet = new HashSet();
+
+    /**
+     * @see Report#getType()
+     */
+    public ReportType getType() {
+        return REPORT_TYPE;
+    }
+
+    /**
+     * @return false Status code of after a successful completion must be
+     * {@link DavServletResponse#SC_OK 200 (ok)}.
+     * @see Report#isMultiStatusReport()
+     */
+    public boolean isMultiStatusReport() {
+        return false;
+    }
+
+    /**
+     * @see Report#init(DavResource, ReportInfo)
+     */
+    public void init(DavResource resource, ReportInfo info) throws DavException {
+        if (resource == null || info == null) {
+            throw new DavException(DavServletResponse.SC_BAD_REQUEST, "Unable to run report: WebDAV Resource and ReportInfo must not be null.");
+        }
+        if (!getType().isRequestedReportType(info)) {
+            throw new DavException(DavServletResponse.SC_BAD_REQUEST, "Expected report type: '" + getType().getReportName() + "', found: '" + info.getReportName() + ";" + "'.");
+        }
+        if (info.getDepth() > DavConstants.DEPTH_0) {
+            throw new DavException(DavServletResponse.SC_BAD_REQUEST, "Invalid Depth header: " + info.getDepth());
+        }
+    }
+
+    /**
+     * @see Report#toXml(Document)
+     */
+    public Element toXml(Document document) {
+        Element rootElem = DomUtil.createElement(document, XML_PRINCIPAL_SEARCH_PROPERTY_SET, SecurityConstants.NAMESPACE);
+        Iterator it = searchPropertySet.iterator();
+        while (it.hasNext()) {
+            PrincipalSearchProperty psp = (PrincipalSearchProperty) it.next();
+            rootElem.appendChild(psp.toXml(document));
+        }
+        return rootElem;
+    }
+
+    //-----------------------------------------------------< implementation >---
+    /**
+     * Add a property name that should be listed in the DAV:principal-search-property-set.
+     *
+     * @param propName a property name that may be searched in the {@link PrincipalSearchReport}.
+     * @param description Human readable description of the searchable property.
+     * @param language defines in which language the description is written.
+     * @throws IllegalArgumentException if propName is <code>null</code>.
+     */
+    public void addPrincipalSearchProperty(DavPropertyName propName,
+                                           String description, String language) {
+        searchPropertySet.add(new PrincipalSearchProperty(propName, description, language));
+    }
+
+    //--------------------------------------------------------< inner class >---
+    /**
+     * Inner class encapsulating the DAV:principal-search-property
+     */
+    private class PrincipalSearchProperty implements XmlSerializable {
+
+        private static final String XML_PRINCIPAL_SEARCH_PROPERTY = "principal-search-property";
+        private static final String XML_DESCRIPTION = "description";
+        private static final String ATTR_LANG = "lang";
+
+        private final DavPropertyName propName;
+        private final String description;
+        private final String language;
+        private final int hashCode;
+
+        private PrincipalSearchProperty(DavPropertyName propName, 
+                                        String description,
+                                        String language) {
+            if (propName == null) {
+                throw new IllegalArgumentException("null is not a valid DavPropertyName for the DAV:principal-search-property.");
+            }
+            this.propName = propName;
+            this.description = description;
+            this.language = language;
+            hashCode = propName.hashCode();
+        }
+
+        /**
+         * @see XmlSerializable#toXml(Document)
+         */
+        public Element toXml(Document document) {
+            Element psElem = DomUtil.createElement(document, XML_PRINCIPAL_SEARCH_PROPERTY, SecurityConstants.NAMESPACE);
+            // create property set from the single property name
+            DavPropertyNameSet pnSet = new DavPropertyNameSet();
+            pnSet.add(propName);
+            psElem.appendChild(pnSet.toXml(document));
+            // append description if present
+            if (description != null) {
+                Element desc = DomUtil.addChildElement(psElem, XML_DESCRIPTION, SecurityConstants.NAMESPACE, description);
+                if (language != null) {
+                    DomUtil.setAttribute(desc, ATTR_LANG, Namespace.XML_NAMESPACE, language);
+                }
+            }
+            return psElem;
+        }
+
+        public boolean equals(Object obj) {
+            if (obj == this) {
+                return true;
+            }
+            if (obj instanceof PrincipalSearchProperty) {
+                PrincipalSearchProperty other = (PrincipalSearchProperty)obj;
+                // ignore the optional description/language
+                return hashCode == other.hashCode;
+            }
+            return false;
+        }
+
+        public int hashCode() {
+            return hashCode;
+        }
+    }
+}
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