svn commit: r833828 - /ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/CollectionConverters.java

[adrianc]

Author: adrianc
Date: Sun Nov  8 05:12:20 2009
New Revision: 833828

URL: http://svn.apache.org/viewvc?rev=833828&view=rev
Log:
File missing in last commit.


Added:
    ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/CollectionConverters.java   (with props)

Added: ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/CollectionConverters.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/CollectionConverters.java?rev=833828&view=auto
==============================================================================
--- ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/CollectionConverters.java (added)
+++ ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/CollectionConverters.java Sun Nov  8 05:12:20 2009
@@ -0,0 +1,197 @@
+/*******************************************************************************
+ * 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.ofbiz.base.conversion;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.ofbiz.base.util.ObjectType;
+import org.ofbiz.base.util.StringUtil;
+
+import javolution.util.FastList;
+import javolution.util.FastSet;
+
+/** Collection Converter classes. */
+public class CollectionConverters {
+
+    public static class ArrayToList extends AbstractConverter<Object[], List<?>> {
+
+        @Override
+        public boolean canConvert(Class<?> sourceClass, Class<?> targetClass) {
+            return sourceClass.isArray() && ObjectType.instanceOf(targetClass, this.getTargetClass());
+        }
+
+        public List<?> convert(Object[] obj) throws ConversionException {
+            return Arrays.asList(obj);
+        }
+
+        public Class<Object[]> getSourceClass() {
+            return Object[].class;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<List> getTargetClass() {
+            return List.class;
+        }
+
+    }
+
+    public static class ListToString extends AbstractConverter<List<?>, String> {
+
+        public String convert(List<?> obj) throws ConversionException {
+            return obj.toString();
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<List> getSourceClass() {
+            return List.class;
+        }
+
+        public Class<String> getTargetClass() {
+            return String.class;
+        }
+
+    }
+
+    public static class MapToList extends AbstractConverter<Map<?, ?>, List<Map<?,?>>> {
+
+        public List<Map<?,?>> convert(Map<?, ?> obj) throws ConversionException {
+            List<Map<?,?>> tempList = FastList.newInstance();
+            tempList.add(obj);
+            return tempList;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<Map> getSourceClass() {
+            return Map.class;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<List> getTargetClass() {
+            return List.class;
+        }
+
+    }
+
+    public static class MapToSet extends AbstractConverter<Map<?, ?>, Set<Map<?,?>>> {
+
+        public Set<Map<?,?>> convert(Map<?, ?> obj) throws ConversionException {
+            Set<Map<?,?>> tempSet = FastSet.newInstance();
+            tempSet.add(obj);
+            return tempSet;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<Map> getSourceClass() {
+            return Map.class;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<Set> getTargetClass() {
+            return Set.class;
+        }
+
+    }
+
+    public static class MapToString extends AbstractConverter<Map<?, ?>, String> {
+
+        public String convert(Map<?, ?> obj) throws ConversionException {
+            return obj.toString();
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<Map> getSourceClass() {
+            return Map.class;
+        }
+
+        public Class<String> getTargetClass() {
+            return String.class;
+        }
+
+    }
+
+    public static class StringToList extends AbstractConverter<String, List<?>> {
+
+        public List<?> convert(String obj) throws ConversionException {
+            if (obj.startsWith("[") && obj.endsWith("]")) {
+                return StringUtil.toList(obj);
+            } else {
+                List<String> tempList = FastList.newInstance();
+                tempList.add(obj);
+                return tempList;
+            }
+        }
+
+        public Class<String> getSourceClass() {
+            return String.class;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<List> getTargetClass() {
+            return List.class;
+        }
+
+    }
+
+    public static class StringToMap extends AbstractConverter<String, Map<?, ?>> {
+
+        public Map<?, ?> convert(String obj) throws ConversionException {
+            if (obj.startsWith("{") && obj.endsWith("}")) {
+                return StringUtil.toMap(obj);
+            }
+            throw new ConversionException("Could not convert " + obj + " to Map: ");
+        }
+
+        public Class<String> getSourceClass() {
+            return String.class;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<Map> getTargetClass() {
+            return Map.class;
+        }
+
+    }
+
+    public static class StringToSet extends AbstractConverter<String, Set<?>> {
+
+        public Set<?> convert(String obj) throws ConversionException {
+            if (obj.startsWith("[") && obj.endsWith("]")) {
+                return StringUtil.toSet(obj);
+            } else {
+                Set<String> tempSet = FastSet.newInstance();
+                tempSet.add(obj);
+                return tempSet;
+            }
+        }
+
+        public Class<String> getSourceClass() {
+            return String.class;
+        }
+
+        @SuppressWarnings("unchecked")
+        public Class<Set> getTargetClass() {
+            return Set.class;
+        }
+
+    }
+
+}

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