001 /*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019 package org.crsh.jcr;
020
021 import javax.jcr.Node;
022 import javax.jcr.Property;
023 import javax.jcr.PropertyType;
024 import javax.jcr.RepositoryException;
025 import javax.jcr.Value;
026 import javax.jcr.nodetype.NodeType;
027 import javax.jcr.nodetype.PropertyDefinition;
028 import java.io.InputStream;
029 import java.util.Calendar;
030
031 public class JCRUtils {
032
033 public static final int PATH = PropertyType.PATH;
034 public static final int STRING = PropertyType.STRING;
035 public static final int DATE = PropertyType.DATE;
036 public static final int DOUBLE = PropertyType.DOUBLE;
037 public static final int LONG = PropertyType.LONG;
038 public static final int BOOLEAN = PropertyType.BOOLEAN;
039 public static final int REFERENCE = PropertyType.REFERENCE;
040 public static final int BINARY = PropertyType.BINARY;
041
042 private JCRUtils() {
043 }
044
045 public static Property getProperty(Node node, String propertyName) throws RepositoryException {
046 return node.getProperty(propertyName);
047 }
048
049 public static void setProperty(Node node, String propertyName, boolean value) throws RepositoryException {
050 node.setProperty(propertyName, value);
051 }
052
053 public static void setProperty(Node node, String propertyName, Value value) throws RepositoryException {
054 node.setProperty(propertyName, value);
055 }
056
057 public static boolean isJCRPropertyType(Object value) {
058 return value instanceof String ||
059 value instanceof Node ||
060 value instanceof Long ||
061 value instanceof Boolean ||
062 value instanceof Integer ||
063 value instanceof Short ||
064 value instanceof Byte ||
065 value instanceof Float ||
066 value instanceof Double ||
067 value instanceof Calendar ||
068 value instanceof InputStream ||
069 value instanceof Value[];
070 }
071
072 public static String encodeName(String name) {
073 StringBuilder builder = new StringBuilder();
074 for (int i = 0;i < name.length();i++) {
075 char c = name.charAt(i);
076 if (Character.isLetterOrDigit(c)) {
077 builder.append(c);
078 } else {
079 String val = Integer.toString(c);
080 int padding = 4 - val.length();
081 builder.append("_x");
082 while (padding > 0) {
083 builder.append("0");
084 }
085 builder.append(val);
086 }
087 }
088 return builder.toString();
089 }
090
091 public static String decodeName(String name) {
092 throw new UnsupportedOperationException();
093 }
094
095 public static PropertyDefinition getPropertyDefinition(NodeType nodeType, String propertyName) throws RepositoryException {
096 for (PropertyDefinition def : nodeType.getPropertyDefinitions()) {
097 if (def.getName().equals(propertyName)) {
098 return def;
099 }
100 }
101 return null;
102 }
103
104 public static PropertyDefinition findPropertyDefinition(Node node, String propertyName) throws RepositoryException {
105 if (node.hasProperty(propertyName)) {
106 return node.getProperty(propertyName).getDefinition();
107 } else {
108 NodeType primaryNodeType = node.getPrimaryNodeType();
109 PropertyDefinition def = getPropertyDefinition(primaryNodeType, propertyName);
110 if (def == null) {
111 for (NodeType mixinNodeType : node.getMixinNodeTypes()) {
112 def = getPropertyDefinition(mixinNodeType, propertyName);
113 if (def != null) {
114 break;
115 }
116 }
117 }
118 if (def == null && !propertyName.equals("*")) {
119 def = getPropertyDefinition(primaryNodeType, "*");
120 }
121 return def;
122 }
123 }
124 }