]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.document.server.io/src/org/simantics/document/server/io/JSONObjectUtils.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.document.server.io / src / org / simantics / document / server / io / JSONObjectUtils.java
diff --git a/bundles/org.simantics.document.server.io/src/org/simantics/document/server/io/JSONObjectUtils.java b/bundles/org.simantics.document.server.io/src/org/simantics/document/server/io/JSONObjectUtils.java
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+/*******************************************************************************\r
+ * Copyright (c) 2013, 2014 Association for Decentralized \r
+ * Information Management in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the THTH Simantics \r
+ * Division Member Component License which accompanies this \r
+ * distribution, and is available at\r
+ * http://www.simantics.org/legal/sdmcl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     Semantum Oy - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.document.server.io;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.List;\r
+\r
+public class JSONObjectUtils {\r
+    \r
+    public static String getText(IJSONObject object) {\r
+        return getValueOrDefault(object, "text", "");\r
+    }\r
+    \r
+    public static String getLink(IJSONObject object) {\r
+        return getValueOrDefault(object, "link", "");\r
+    }\r
+    \r
+    public static String getTarget(IJSONObject object) {\r
+        return getValueOrDefault(object, "target", "");\r
+    }\r
+    \r
+    public static String getWidth(IJSONObject object) {\r
+        return getValueOrDefault(object, "width", "");\r
+    }\r
+    \r
+    public static String getHeight(IJSONObject object) {\r
+        return getValueOrDefault(object, "height", "");\r
+    }\r
+\r
+    public static String getParent(IJSONObject object) {\r
+       return object.getValue("parent");\r
+    }\r
+    \r
+    public static boolean enabled(IJSONObject object) {\r
+        return getValueOrDefault(object, "enabled", true);\r
+    }\r
+    \r
+    public static boolean visible(IJSONObject object) {\r
+        return getValueOrDefault(object, "visible", true);\r
+    }\r
+    \r
+    public static boolean readOnly(IJSONObject object) {\r
+        return getValueOrDefault(object, "readOnly", false);\r
+    }\r
+    \r
+    public static boolean selected(IJSONObject object) {\r
+        return getValueOrDefault(object, "selected", false);\r
+    }\r
+    \r
+    public static String getType(IJSONObject object) {\r
+       String result = (String)object.getValue("type");\r
+       if(result == null) throw new IllegalStateException("No type for object " + object);\r
+        return result;\r
+    }\r
+\r
+    public static String getId(IJSONObject object) {\r
+       String result = (String)object.getValue("id");\r
+       if(result == null) throw new IllegalStateException("No type for object " + object);\r
+        return result;\r
+    }\r
+    \r
+    public static <T> T getValueOrDefault(IJSONObject object, String key, T defaultValue) {\r
+        try {\r
+               T value = (T)object.getValue(key);\r
+               if(value != null) return value;\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return defaultValue;        \r
+    }\r
+    \r
+    public static String[] getStringArrayValueOrDefault(IJSONObject object, String key, String[] defaultValue) {\r
+        try {\r
+            Object o = object.getValue(key);\r
+            if (o instanceof List) {\r
+                @SuppressWarnings("unchecked")\r
+                List<String> s = (List<String>) o;\r
+                return s.toArray(new String[s.size()]);\r
+            } else if (o instanceof String[]) {\r
+                return (String[]) o;\r
+            }\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return defaultValue;\r
+    }\r
+\r
+    public static float[] getFloatArrayValueOrDefault(IJSONObject object, String key, float[] defaultValue) {\r
+       try {\r
+               Object o = object.getValue(key);\r
+            if (o instanceof List) {\r
+                @SuppressWarnings("unchecked")\r
+                List<Float> list = (List<Float>) o;\r
+                float[] result = new float[list.size()];\r
+                int pos = 0;\r
+                for (float value : list) {\r
+                       result[pos++] = value;\r
+                }\r
+                return result;\r
+            } else if (o instanceof float[]) {\r
+                return (float[]) o;\r
+            }\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return defaultValue;\r
+    }\r
+\r
+    public static int[] getIntArrayValueOrDefault(IJSONObject object, String key, int[] defaultValue) {\r
+        try {\r
+            Object o = object.getValue(key);\r
+            if (o instanceof List) {\r
+                @SuppressWarnings("unchecked")\r
+                List<Integer> list = (List<Integer>) o;\r
+                int[] result = new int[list.size()];\r
+                int pos = 0;\r
+                for (int i : list) {\r
+                       result[pos++] = i;\r
+                }\r
+                return result;\r
+            } else if (o instanceof int[]) {\r
+                return (int[]) o;\r
+            }\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return defaultValue;\r
+    }\r
+\r
+    public static double[] getDoubleArrayValueOrDefault(IJSONObject object, String key, double[] defaultValue) {\r
+        try {\r
+               Object o = object.getValue(key);\r
+            if (o instanceof List) {\r
+                @SuppressWarnings("unchecked")\r
+                List<Double> list = (List<Double>) o;\r
+                double[] result = new double[list.size()];\r
+                int pos = 0;\r
+                for (double value : list) {\r
+                       result[pos++] = value;\r
+                }\r
+                return result;\r
+            } else if (o instanceof double[]) {\r
+                return (double[]) o;\r
+            }\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return defaultValue;\r
+    }\r
+    \r
+//    public static String[] getObjectArrayValue(IJSONObject object, String key) {\r
+//        try {\r
+//            String value = (String)object.getValue(key);\r
+//            if(value != null && value.startsWith("[") && value.endsWith("]")) {\r
+//             \r
+//             if(value.length() == 2) return new String[0];\r
+//             \r
+//                value = value.substring(1, value.length() - 1);\r
+//                String[] split = value.split(",");\r
+//                \r
+//                for(int i = 0; i < split.length; i++) {\r
+//                     if(split[i].startsWith("\"") && split[i].endsWith("\""))\r
+//                                     split[i] = split[i].substring(1, split[i].length() - 1);\r
+//                }\r
+//                \r
+//                return split;\r
+//            }\r
+//        } catch (ClassCastException e) {\r
+//            e.printStackTrace();\r
+//            return null;\r
+//        }\r
+//        \r
+//        return null;\r
+//    }\r
+\r
+    public static Collection<ICommand> getCommands(IJSONObject object) {\r
+        try {\r
+               Collection<ICommand> result = object.getValue("commands");\r
+               if(result != null) return result;\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return Collections.emptyList();\r
+    }\r
+    \r
+    @SuppressWarnings("unchecked")\r
+    public static Collection<IChartItem> getChartItems(IJSONObject object) {\r
+        try {\r
+            Object values = object.getValue("values");\r
+            if (values == null)\r
+                return Collections.emptyList();\r
+            if (values instanceof String) {\r
+                String valuess = (String) values;\r
+                if (valuess.length() == 0)\r
+                    return Collections.emptyList();\r
+            }\r
+            return (List<IChartItem>) values;\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        \r
+        return Collections.emptyList();\r
+    }\r
+    \r
+//    public static TaskSeriesCollection getGanttTasks(IJSONObject object) {\r
+//        TaskSeriesCollection collection = new TaskSeriesCollection();\r
+//        try {\r
+//            \r
+//            //JSONArray seriesArray = object.getJSONArray("ganttSeries");\r
+//            @SuppressWarnings("unchecked")\r
+//            List<IJSONObject> seriesArray = (List<IJSONObject>) object.getValue("ganttSeries");\r
+//            for(IJSONObject seriesObject : seriesArray) {\r
+//                //IJSONObject seriesObject = seriesArray.getJSONObject(i);\r
+//                \r
+//                TaskSeries series = new TaskSeries(getStringValueOrNull(seriesObject, "name"));\r
+//                \r
+//                //JSONArray tasksArray = seriesObject.getJSONArray("tasks");\r
+//                @SuppressWarnings("unchecked")\r
+//                List<IJSONObject> tasksArray = (List<IJSONObject>) object.getValue("tasks");\r
+//                \r
+//                for(IJSONObject taskObject : tasksArray) {\r
+//                    //IJSONObject taskObject = tasksArray.getJSONObject(j);\r
+//                    String name = getStringValueOrNull(taskObject, "name");\r
+//                    Double start = getDoubleValueOrNull(taskObject, "start");\r
+//                    Double end = getDoubleValueOrNull(taskObject, "end");\r
+//                    \r
+////                    System.out.println("Task: " + name + ", start: " + start + ", end: " + end);\r
+//                    \r
+//                    if(start >= 0 && end >= 0 && start < end) {\r
+//                        Task task = new Task(name,  new Date(start.intValue()), new Date(end.intValue()));\r
+//                        \r
+//                        try {\r
+//                            //JSONArray subtasksArray = taskObject.getJSONArray("subtasks");\r
+//                            @SuppressWarnings("unchecked")\r
+//                            List<IJSONObject> subtasksArray = (List<IJSONObject>) object.getValue("subtasks");\r
+////                            System.out.println("\tFound " + subtasksArray.length() + " subtasks");\r
+//                            for(IJSONObject subtaskObject : subtasksArray) {\r
+//                                //IJSONObject subtaskObject = subtasksArray.getJSONObject(s);\r
+//                                String subtaskname = getStringValueOrNull(subtaskObject, "name");\r
+//                                Double subtaskstart = getDoubleValueOrNull(subtaskObject, "start");\r
+//                                Double subtaskend = getDoubleValueOrNull(subtaskObject, "end");\r
+//                                if(subtaskstart >= 0 && subtaskend >= 0 && subtaskstart < subtaskend) {\r
+//                                    Task subtask = new Task(subtaskname + " subtask " + (subtasksArray.indexOf(subtaskObject)),  new Date(subtaskstart.intValue()), new Date(subtaskend.intValue()));\r
+//                                    task.addSubtask(subtask);\r
+////                                    System.out.println("\tSubTask: " + subtaskname + ", start: " + subtaskstart + ", end: " + subtaskend);\r
+//                                }\r
+//                            }\r
+//                        } catch (ClassCastException e) {\r
+//                            // Some tasks may not have subtasks\r
+//                            e.printStackTrace();\r
+//                        }\r
+//                        \r
+//                        series.add(task);\r
+//                    }\r
+//                }\r
+//                \r
+//                collection.add(series);\r
+//            }\r
+//        } catch (ClassCastException e) {\r
+//            e.printStackTrace();\r
+//        }\r
+//        return collection;\r
+//    }\r
+    \r
+    @SuppressWarnings("unchecked")\r
+    public static Collection<IDataDefinition> getDataDefinitions(IJSONObject object) {\r
+        try {\r
+               Collection<IDataDefinition> result = (List<IDataDefinition>) object.getValue("dataDefinitions");\r
+               if(result != null) return result;\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return Collections.emptyList();\r
+    }\r
+    \r
+    @SuppressWarnings("unchecked")\r
+    public static Collection<ITableCell> getTableCell(IJSONObject object) {\r
+        try {\r
+            Object tableCells = object.getValue("tableCells");\r
+            if (tableCells instanceof String) {\r
+                String tableCellsS = (String) tableCells;\r
+                if (tableCellsS.length() == 0)\r
+                    return Collections.emptyList();\r
+            }\r
+            if (tableCells != null) {\r
+               return (List<ITableCell>) tableCells;\r
+            } else {\r
+               return Collections.emptyList();\r
+            }\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        return Collections.emptyList();\r
+    }\r
+    \r
+    public static Collection<FileInfo> getFiles(IJSONObject object) {\r
+        try {\r
+            @SuppressWarnings("unchecked")\r
+            List<IJSONObject> fileArray = (List<IJSONObject>) object.getValue("files");\r
+            ArrayList<FileInfo> fileList = new ArrayList<FileInfo>();\r
+            for(IJSONObject f : fileArray) {\r
+                String name = getValueOrDefault(f, "name", "");\r
+                String content = getValueOrDefault(f, "content", "");\r
+                Long resourceId = getValueOrDefault(f, "resourceId", 0L);\r
+                Long creationTimeMillis = getValueOrDefault(f, "creationTimeMillis", 0L);\r
+                boolean canModify = getValueOrDefault(f, "canModify", false);\r
+                if(name != null && content != null) {\r
+                    fileList.add(new FileInfo(name, content, resourceId, creationTimeMillis, canModify));\r
+                }\r
+            }\r
+            return fileList;\r
+        } catch (ClassCastException e) {\r
+            e.printStackTrace();\r
+        }\r
+        \r
+        return Collections.emptyList();\r
+    }\r
+\r
+    public static List<IListItem> getListItems(IJSONObject object) {\r
+        Object items =  object.getValue("listItems");\r
+        if (items instanceof List<?>)\r
+            return (List<IListItem>) items;\r
+        else\r
+            return Collections.<IListItem>emptyList();\r
+    }\r
+}\r