| /************************************************************** |
| * |
| * 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 util; |
| |
| // access the implementations via names |
| import com.sun.star.uno.UnoRuntime; |
| import java.io.PrintWriter ; |
| |
| import com.sun.star.registry.XRegistryKey ; |
| import com.sun.star.registry.XSimpleRegistry ; |
| import com.sun.star.registry.RegistryKeyType ; |
| import com.sun.star.registry.RegistryValueType ; |
| import com.sun.star.registry.InvalidRegistryException ; |
| import com.sun.star.lang.XMultiServiceFactory ; |
| import com.sun.star.uno.Exception; |
| |
| public class RegistryTools { |
| |
| /** |
| * Creates 'com.sun.star.registry.SimpleRegistry' |
| * service. |
| * @param xMSF Multiservice factory. |
| * @return Service created. |
| */ |
| public static XSimpleRegistry createRegistryService |
| (XMultiServiceFactory xMSF) throws com.sun.star.uno.Exception { |
| |
| Object oInterface = xMSF.createInstance |
| ("com.sun.star.registry.SimpleRegistry"); |
| return (XSimpleRegistry) UnoRuntime.queryInterface ( |
| XSimpleRegistry.class, oInterface) ; |
| } |
| |
| /** |
| * Opens registry file for reading/writing. If file doesn't |
| * exist a new one created. |
| * @param file Registry file name. |
| * @param xMSF Multiservice factory. |
| * @return Opened registry. |
| */ |
| public static XSimpleRegistry openRegistry |
| (String file, XMultiServiceFactory xMSF) |
| throws com.sun.star.uno.Exception { |
| |
| XSimpleRegistry reg = createRegistryService(xMSF) ; |
| |
| reg.open(file, false, true) ; |
| |
| return reg ; |
| } |
| |
| /** |
| * Compares two registry keys, their names, value |
| * types and values. |
| * return <code>true</code> if key names, value types |
| * and values are equal, else returns <code>false</code>. |
| */ |
| public static boolean compareKeys |
| (XRegistryKey key1, XRegistryKey key2) { |
| |
| if (key1 == null || key2 == null || |
| !key1.isValid() || !key2.isValid()) |
| |
| return false ; |
| |
| String keyName1 = getShortKeyName(key1.getKeyName()) ; |
| String keyName2 = getShortKeyName(key2.getKeyName()) ; |
| |
| if (!keyName1.equals(keyName2)) return false ; |
| |
| try { |
| if (key1.getValueType() != key2.getValueType()) return false ; |
| } catch (InvalidRegistryException e) { |
| return false ; |
| } |
| |
| RegistryValueType type ; |
| try { |
| type = key1.getValueType() ; |
| |
| if (type.equals(RegistryValueType.ASCII)) { |
| if (!key1.getAsciiValue().equals(key2.getAsciiValue())) |
| return false ; |
| } else |
| if (type.equals(RegistryValueType.STRING)) { |
| if (!key1.getStringValue().equals(key2.getStringValue())) |
| return false ; |
| } else |
| if (type.equals(RegistryValueType.LONG)) { |
| if (key1.getLongValue() != key2.getLongValue()) |
| return false ; |
| } else |
| if (type.equals(RegistryValueType.BINARY)) { |
| byte[] bin1 = key1.getBinaryValue() ; |
| byte[] bin2 = key2.getBinaryValue() ; |
| if (bin1.length != bin2.length) |
| return false ; |
| for (int i = 0; i < bin1.length; i++) |
| if (bin1[i] != bin2[i]) return false ; |
| } else |
| if (type.equals(RegistryValueType.ASCIILIST)) { |
| String[] list1 = key1.getAsciiListValue() ; |
| String[] list2 = key2.getAsciiListValue() ; |
| if (list1.length != list2.length) |
| return false ; |
| for (int i = 0; i < list1.length; i++) |
| if (!list1[i].equals(list2[i])) return false ; |
| } else |
| if (type.equals(RegistryValueType.STRINGLIST)) { |
| String[] list1 = key1.getStringListValue() ; |
| String[] list2 = key2.getStringListValue() ; |
| if (list1.length != list2.length) |
| return false ; |
| for (int i = 0; i < list1.length; i++) |
| if (!list1[i].equals(list2[i])) return false ; |
| } else |
| if (type.equals(RegistryValueType.LONGLIST)) { |
| int[] list1 = key1.getLongListValue() ; |
| int[] list2 = key2.getLongListValue() ; |
| if (list1.length != list2.length) |
| return false ; |
| for (int i = 0; i < list1.length; i++) |
| if (list1[i] != list2[i]) return false ; |
| } |
| } catch (Exception e) { |
| return false ; |
| } |
| |
| return true ; |
| } |
| |
| /** |
| * Gets name of the key relative to its parent. |
| * For example if full name of key is '/key1/subkey' |
| * short key name is 'subkey' |
| * @param keyName Full key name. |
| * @return Short key name. |
| */ |
| public static String getShortKeyName(String keyName) { |
| if (keyName == null) return null ; |
| int idx = keyName.lastIndexOf("/") ; |
| if (idx < 0) return keyName ; |
| else return keyName.substring(idx + 1) ; |
| } |
| |
| /** |
| * Compare all child keys. |
| * @param compareRoot If <code>true</code> method also |
| * compare root keys, if <code>false</code> it begins recursive |
| * comparing from children of root keys. |
| * @return <code>true</code> if keys and their sub keys are equal. |
| */ |
| protected static boolean compareKeyTrees |
| (XRegistryKey tree1, XRegistryKey tree2, boolean compareRoot) { |
| |
| if (compareRoot && !compareKeys(tree1, tree2)) return false ; |
| |
| try { |
| String[] keyNames1 = tree1.getKeyNames() ; |
| String[] keyNames2 = tree2.getKeyNames() ; |
| |
| if (keyNames1 == null && keyNames2 == null) return true ; |
| |
| if (keyNames1 == null || keyNames2 == null || |
| keyNames2.length != keyNames1.length) |
| return false ; |
| |
| for (int i = 0; i < keyNames1.length; i++) { |
| |
| String keyName = getShortKeyName(keyNames1[i]) ; |
| XRegistryKey key2 = tree2.openKey(keyName) ; |
| |
| if (key2 == null) |
| // key with the same name doesn't exist in the second tree |
| return false ; |
| |
| if (!tree1.getKeyType(keyName).equals( |
| tree2.getKeyType(keyName))) |
| return false ; |
| |
| if (tree1.getKeyType(keyName).equals( |
| RegistryKeyType.LINK)) { |
| |
| if (!getShortKeyName(tree1.getLinkTarget(keyName)).equals( |
| getShortKeyName(tree2.getLinkTarget(keyName)))) |
| |
| return false ; |
| } else { |
| |
| if (compareKeyTrees(tree1.openKey(keyName), |
| tree2.openKey(keyName), true) == false) return false ; |
| } |
| } |
| } catch (InvalidRegistryException e) { |
| return false ; |
| } |
| |
| return true ; |
| } |
| |
| /** |
| * Compare keys specified and all their child keys. |
| * @return <code>true</code> if keys and their sub keys are equal. |
| */ |
| public static boolean compareKeyTrees |
| (XRegistryKey tree1, XRegistryKey tree2) { |
| |
| return compareKeyTrees(tree1, tree2, false) ; |
| } |
| |
| /** |
| * Prints to a specified output about all keys and subkeys information |
| * (key name, type, value, link target, attributes) recursively. |
| * @param reg Registry for which information is needed. |
| * @param out Output stream. |
| */ |
| public static void printRegistryInfo(XSimpleRegistry reg, PrintWriter out) { |
| try { |
| printRegistryInfo(reg.getRootKey(), out) ; |
| } catch (com.sun.star.registry.InvalidRegistryException e) { |
| out.println("!!! Can't open root registry key for info printing") ; |
| } |
| } |
| |
| /** |
| * Prints to a specified output about all keys and subkeys information |
| * (key name, type, value, link target, attributes) recursively. |
| * @param root Key for which subkeys (and further) information is required. |
| * @param out Output stream. |
| */ |
| public static void printRegistryInfo(XRegistryKey root, PrintWriter out) { |
| if (root == null) { |
| out.println("/(null)") ; |
| return ; |
| } |
| |
| out.println("/") ; |
| try { |
| printTreeInfo(root, out, " ") ; |
| } catch (com.sun.star.registry.InvalidRegistryException e) { |
| out.println("Exception accessing registry :") ; |
| e.printStackTrace(out) ; |
| } |
| } |
| |
| private static void printTreeInfo(XRegistryKey key, |
| PrintWriter out, String margin) |
| throws com.sun.star.registry.InvalidRegistryException { |
| |
| String[] subKeys = key.getKeyNames() ; |
| |
| if (subKeys == null || subKeys.length == 0) return ; |
| |
| for (int i = 0; i < subKeys.length; i++) { |
| printKeyInfo(key, subKeys[i], out, margin) ; |
| XRegistryKey subKey = key.openKey |
| (getShortKeyName(subKeys[i])) ; |
| printTreeInfo(subKey, out, margin + " ") ; |
| subKey.closeKey() ; |
| } |
| } |
| |
| private static void printKeyInfo(XRegistryKey parentKey, |
| String keyName, PrintWriter out, String margin) |
| throws com.sun.star.registry.InvalidRegistryException { |
| |
| out.print(margin) ; |
| keyName = getShortKeyName(keyName) ; |
| XRegistryKey key = parentKey.openKey(keyName) ; |
| if (key != null) |
| out.print("/" + getShortKeyName(key.getKeyName()) + " ") ; |
| else { |
| out.println("(null)") ; |
| return ; |
| } |
| |
| if (!key.isValid()) { |
| out.println("(not valid)") ; |
| return ; |
| } |
| |
| if (key.isReadOnly()) { |
| out.print("(read only) ") ; |
| } |
| |
| if (parentKey.getKeyType(keyName) == RegistryKeyType.LINK) { |
| out.println("(link to " + parentKey.getLinkTarget(keyName) + ")") ; |
| return ; |
| } |
| |
| RegistryValueType type ; |
| try { |
| type = key.getValueType() ; |
| |
| if (type.equals(RegistryValueType.ASCII)) { |
| out.println("[ASCII] = '" + key.getAsciiValue() + "'") ; |
| } else |
| if (type.equals(RegistryValueType.STRING)) { |
| out.println("[STRING] = '" + key.getStringValue() + "'") ; |
| } else |
| if (type.equals(RegistryValueType.LONG)) { |
| out.println("[LONG] = " + key.getLongValue()) ; |
| } else |
| if (type.equals(RegistryValueType.BINARY)) { |
| out.print("[BINARY] = {") ; |
| byte[] bin = key.getBinaryValue() ; |
| for (int i = 0; i < bin.length; i++) |
| out.print("" + bin[i] + ",") ; |
| out.println("}") ; |
| } else |
| if (type.equals(RegistryValueType.ASCIILIST)) { |
| out.print("[ASCIILIST] = {") ; |
| String[] list = key.getAsciiListValue() ; |
| for (int i = 0; i < list.length; i++) |
| out.print("'" + list[i] + "',") ; |
| out.println("}") ; |
| } else |
| if (type.equals(RegistryValueType.STRINGLIST)) { |
| out.print("[STRINGLIST] = {") ; |
| String[] list = key.getStringListValue() ; |
| for (int i = 0; i < list.length; i++) |
| out.print("'" + list[i] + "',") ; |
| out.println("}") ; |
| } else |
| if (type.equals(RegistryValueType.LONGLIST)) { |
| out.print("[LONGLIST] = {") ; |
| int[] list = key.getLongListValue() ; |
| for (int i = 0; i < list.length; i++) |
| out.print("" + list[i] + ",") ; |
| out.println("}") ; |
| } else { |
| out.println("") ; |
| } |
| } catch (com.sun.star.uno.Exception e) { |
| out.println("Exception occured : ") ; |
| e.printStackTrace(out) ; |
| } finally { |
| key.closeKey() ; |
| } |
| } |
| |
| |
| // public static void compareKeyTrees |
| |
| } |