svn commit: r512788 - /jackrabbit/trunk/contrib/spi/spi2jcr/src/main/java/org/apache/jackrabbit/spi2jcr/ValueFactoryImpl.java

[mr...@apache.org]

Author: mreutegg
Date: Wed Feb 28 07:01:12 2007
New Revision: 512788

URL: http://svn.apache.org/viewvc?view=rev&rev=512788
Log:
- spi2jcr should have its own ValueFactoryImpl

Added:
    jackrabbit/trunk/contrib/spi/spi2jcr/src/main/java/org/apache/jackrabbit/spi2jcr/ValueFactoryImpl.java   (with props)

Added: jackrabbit/trunk/contrib/spi/spi2jcr/src/main/java/org/apache/jackrabbit/spi2jcr/ValueFactoryImpl.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/spi/spi2jcr/src/main/java/org/apache/jackrabbit/spi2jcr/ValueFactoryImpl.java?view=auto&rev=512788
==============================================================================
--- jackrabbit/trunk/contrib/spi/spi2jcr/src/main/java/org/apache/jackrabbit/spi2jcr/ValueFactoryImpl.java (added)
+++ jackrabbit/trunk/contrib/spi/spi2jcr/src/main/java/org/apache/jackrabbit/spi2jcr/ValueFactoryImpl.java Wed Feb 28 07:01:12 2007
@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.spi2jcr;
+
+import javax.jcr.Value;
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.ValueFormatException;
+import javax.jcr.PropertyType;
+import javax.jcr.ValueFactory;
+import java.util.Calendar;
+import java.io.InputStream;
+
+/**
+ * <code>ValueFactoryImpl</code>...
+ * TODO: copied from spi2dav, move this class to spi-commons?
+ */
+public class ValueFactoryImpl implements ValueFactory {
+
+    private static final ValueFactory factory = new ValueFactoryImpl();
+
+    /**
+     * Delegatee for all calls except for REFERENCE values.
+     */
+    private final ValueFactory commonsFactory = org.apache.jackrabbit.value.ValueFactoryImpl.getInstance();
+
+    /**
+     * Constructs a <code>ValueFactory</code> object.
+     */
+    private ValueFactoryImpl() {
+    }
+
+    public static ValueFactory getInstance() {
+        return factory;
+    }
+
+    public Value createValue(Node value) throws RepositoryException {
+        return new ReferenceValue(value);
+    }
+
+    public Value createValue(String string) {
+        return commonsFactory.createValue(string);
+    }
+
+    public Value createValue(String value, int type) throws ValueFormatException {
+        Value val;
+        switch (type) {
+            case PropertyType.REFERENCE:
+                val = ReferenceValue.valueOf(value);
+                break;
+            default:
+                val = commonsFactory.createValue(value, type);
+        }
+        return val;
+    }
+
+    public Value createValue(long l) {
+        return commonsFactory.createValue(l);
+    }
+
+    public Value createValue(double v) {
+        return commonsFactory.createValue(v);
+    }
+
+    public Value createValue(boolean b) {
+        return commonsFactory.createValue(b);
+    }
+
+    public Value createValue(Calendar calendar) {
+        return commonsFactory.createValue(calendar);
+    }
+
+    public Value createValue(InputStream inputStream) {
+        return commonsFactory.createValue(inputStream);
+    }
+
+    /**
+     * A <code>ReferenceValue</code> provides an implementation
+     * of the <code>Value</code> interface representing a <code>REFERENCE</code> value
+     * (a jcr:uuid property of an existing, referenceable node).
+     */
+    private static class ReferenceValue extends org.apache.jackrabbit.value.ReferenceValue {
+
+        private ReferenceValue(String uuid) {
+            super(uuid);
+        }
+
+        /**
+         * Constructs a <code>ReferenceValue</code> object representing the UUID of
+         * an existing node.
+         *
+         * @param target the node to be referenced
+         * @throws IllegalArgumentException If <code>target</code> is nonreferenceable.
+         * @throws javax.jcr.RepositoryException      If another error occurs.
+         */
+        private ReferenceValue(Node target) throws RepositoryException {
+            super(target);
+        }
+
+        /**
+         * Returns a new <code>ReferenceValue</code> initialized to the value
+         * represented by the specified <code>String</code>.
+         * <p/>
+         * The specified <code>String</code> must denote the jcr:uuid property
+         * of an existing node.
+         *
+         * @param s the string to be parsed.
+         * @return a newly constructed <code>ReferenceValue</code> representing
+         * the specified value.
+         * @throws javax.jcr.ValueFormatException If the <code>String</code> is
+         * null or empty String.
+         */
+        public static org.apache.jackrabbit.value.ReferenceValue valueOf(String s) throws ValueFormatException {
+            if (s != null && !"".equals(s)) {
+                return new ReferenceValue(s);
+            } else {
+                throw new ValueFormatException("Invalid format for jcr:uuid");
+            }
+        }
+    }
+}
\ No newline at end of file

Propchange: jackrabbit/trunk/contrib/spi/spi2jcr/src/main/java/org/apache/jackrabbit/spi2jcr/ValueFactoryImpl.java
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