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Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/util/registry/ConverterInfoMgr.java')
| -rw-r--r-- | xmerge/java/org/openoffice/xmerge/util/registry/ConverterInfoMgr.java | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/util/registry/ConverterInfoMgr.java b/xmerge/java/org/openoffice/xmerge/util/registry/ConverterInfoMgr.java deleted file mode 100644 index 7aff201a30e6..000000000000 --- a/xmerge/java/org/openoffice/xmerge/util/registry/ConverterInfoMgr.java +++ /dev/null @@ -1,536 +0,0 @@ -/************************************************************************ - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ -package org.openoffice.xmerge.util.registry; - -import java.util.*; -import java.io.*; -import javax.xml.parsers.*; - -/** - * Manages the converter plug-ins that are currently active. - * This class allows plug-ins to be added or removed dynamically. - * This class is a singleton (static) class, so that only one - * manager can exist at a time. It is final, so it may not be - * subclassed. - * - * @author: Brian Cameron - */ -public final class ConverterInfoMgr { - - private static Vector converterInfoList; - - /** - * Constructor - */ - static { - converterInfoList = new Vector(); - } - - - /** - * Adds a converter plug-in to the registry. The - * <code>ConverterInfo</code> must have a unique DisplayName - * and must have non-null values for DisplayName, ClassImpl, - * OfficeMime, and DeviceMime. - * - * @param ConverterInfo A <code>ConverterInfo</code> object - * describing a plug-in. - * - * @throws RegistryException If the <code>ConverterInfo</code> - * is not valid. - */ - public static void addPlugIn(ConverterInfo ci) throws RegistryException { - - ConverterInfo converterInfo; - - // Validate - // - if (ci.getDisplayName() == null) { - RegistryException re = new RegistryException( - "Converter must have valid name."); - throw re; - } - if (ci.getClassImpl() == null) { - RegistryException re = new RegistryException( - "Converter must have valid class implementation specified."); - throw re; - } - if (ci.getOfficeMime() == null) { - RegistryException re = new RegistryException( - "Converter must have valid office mime specified."); - throw re; - } - if (! ci.getDeviceMime().hasMoreElements()) { - RegistryException re = new RegistryException( - "Converter must have valid device mime specified."); - throw re; - } - - // Verify there is no converter with the same Display Name in - // the registry. - // - Enumeration ciEnum = converterInfoList.elements(); - while (ciEnum.hasMoreElements()) { - converterInfo = (ConverterInfo)ciEnum.nextElement(); - if (ci.getDisplayName().equals(converterInfo.getDisplayName())) { - RegistryException re = new RegistryException( - "Converter with specified display name already exists."); - throw re; - } - } - - // Since this is a adding to a static Vector, make sure this - // add method call is synchronized. - // - synchronized (converterInfoList) { - converterInfoList.add(ci); - } - } - - - /** - * Adds a <code>Vector</code> of converter plug-ins to the registry. - * Each <code>ConverterInfo</code> in the <code>Vector</code> must have - * a unique DisplayName and must have non-null values for DisplayName, - * ClassImpl, OfficeMime, and DeviceMime. - * - * @param ciVectory A <code>Vector</code> of <code>ConverterInfo</code> - * objects describing one or more plug-in(s). - * - * @throws RegistryException If a <code>ConverterInfo</code> in the - * <code>Vector</code> is not valid. - */ - public static void addPlugIn(Enumeration jarEnum) throws RegistryException { - - while (jarEnum.hasMoreElements()) { - ConverterInfo converterInfo = (ConverterInfo)jarEnum.nextElement(); - addPlugIn(converterInfo); - } - } - - - /** - * Returns an <code>Enumeration</code> of registered - * <code>ConverterInfo</code> objects. - * - * @return An <code>Enumeration</code> containing the currently registered - * <code>ConverterInfo</code> objects, an empty - * <code>Vector</code> if none exist. - */ - public static Enumeration getConverterInfoEnumeration() { - return (converterInfoList.elements()); - } - - - /** - * Removes any <code>ConverterInfo</code> object from the registry - * that have the specified jar name value. - * - * @param jar The name of the jarfile. - * - * @return True if a <code>ConverterInfo</code> object was - * removed, false otherwise. - */ - public static boolean removeByJar(String jar) { - - ConverterInfo converterInfo; - boolean rc = false; - - // FIX (HJ): Has to use an iterator, since we are removing items - /*Enumeration ciEnum = converterInfoList.elements(); - while (ciEnum.hasMoreElements()) - { - converterInfo = (ConverterInfo)ciEnum.nextElement(); - if (jar.equals(converterInfo.getJarName())) { - converterInfoList.remove(converterInfo); - rc = true; - } - }*/ - - Iterator ciIter = converterInfoList.iterator(); - while (ciIter.hasNext()) - { - converterInfo = (ConverterInfo)ciIter.next(); - if (jar.equals(converterInfo.getJarName())) { - ciIter.remove(); - rc = true; - } - } - return rc; - } - - - /** - * Removes any <code>ConverterInfo</code> object from the registry - * that have the specified display name value. - * - * @param name The display name. - * - * @return True if a <code>ConverterInfo</code> object was - * removed, false otherwise. - */ - public static boolean removeByName(String name) { - - ConverterInfo converterInfo; - boolean rc = false; - - Enumeration ciEnum = converterInfoList.elements(); - while (ciEnum.hasMoreElements()) - { - converterInfo = (ConverterInfo)ciEnum.nextElement(); - if (name.equals(converterInfo.getDisplayName())) { - converterInfoList.remove(converterInfo); - rc = true; - } - } - return rc; - } - - - /** - * Returns the <code>ConverterInfo</code> object that supports - * the specified device/office mime type conversion. If there - * are multiple <code>ConverterInfo</code> objects registered - * that support this conversion, only the first is returned. - * - * @param deviceMime The device mime. - * @param officeMime The office mime. - * - * @return The first plug-in that supports the specified - * conversion. - */ - public static ConverterInfo findConverterInfo(String deviceMime, String officeMime) { - - ConverterInfo converterInfo; - - if (deviceMime == null || - ConverterInfo.isValidOfficeType(officeMime) == false) { - return null; - } - - // Loop over elements comparing with deviceFromMime - // - Enumeration ciEnum = converterInfoList.elements(); - while (ciEnum.hasMoreElements()) { - - converterInfo = (ConverterInfo)ciEnum.nextElement(); - String toDeviceInfo = (String)converterInfo.getOfficeMime(); - Enumeration fromEnum = converterInfo.getDeviceMime(); - - // Loop over the deviceMime types. - // - while (fromEnum.hasMoreElements()) { - String fromDeviceInfo = (String)fromEnum.nextElement(); - if (deviceMime.trim().equals(fromDeviceInfo) && - officeMime.trim().equals(toDeviceInfo)) { - return (converterInfo); - } - } - } - return null; - } - - - /** - * Returns an array of two <code>ConverterInfo</code> objects that - * can be chained to perform the specified mime type conversion. - * If there are multiple <code>ConverterInfo</code> objects that - * support this conversion, only the first is returned. - * - * @param deviceMimeFrom The device from mime. - * @param deviceMimeTo The device to mime. - * - * @return An array of two <code>ConverterInfo</code> objects - * that can be chained to perform the specified - * conversion. - */ - public static ConverterInfo[] findConverterInfoChain(String deviceFromMime, String deviceToMime) { - - if (deviceFromMime == null || deviceToMime == null) { - return null; - } - - ConverterInfo[] converterInfo = new ConverterInfo[2]; - - // Loop over elements comparing with deviceFromMime - // - Enumeration cifEnum = converterInfoList.elements(); - while (cifEnum.hasMoreElements()) { - - converterInfo[0] = (ConverterInfo)cifEnum.nextElement(); - String fromOfficeInfo = converterInfo[0].getOfficeMime(); - Enumeration fromEnum = converterInfo[0].getDeviceMime(); - - // Loop over the deviceMime types looking for a deviceFromMime - // match. - // - while (fromEnum.hasMoreElements()) { - String fromDeviceInfo = (String)fromEnum.nextElement(); - - if (deviceFromMime.trim().equals(fromDeviceInfo)) { - - // Found a a match for deviceFrom. Now loop over the - // elements comparing with deviceToMime - // - Enumeration citEnum = converterInfoList.elements(); - while (citEnum.hasMoreElements()) { - - converterInfo[1] = (ConverterInfo)citEnum.nextElement(); - String toOfficeInfo = converterInfo[1].getOfficeMime(); - Enumeration toEnum = converterInfo[1].getDeviceMime(); - - // Loop over deviceMime types looking for a - // deviceToMime match. - // - while (toEnum.hasMoreElements()) { - String toDeviceInfo = (String)toEnum.nextElement(); - if (deviceToMime.trim().equals(toDeviceInfo) && - fromOfficeInfo.equals(toOfficeInfo)) { - - // Found a match - // - return (converterInfo); - } - } - } - } - } - } - return null; - } - - - /** - * main to let the user specify what plug-ins to register from - * jarfiles and to display the currently registered plug-ins. - * - * @param args Not used. - */ - public static void main(String args[]) { - - ConverterInfoReader cir = null; - boolean validate = false; - InputStreamReader isr = new InputStreamReader(System.in); - BufferedReader br = new BufferedReader(isr); - char c = ' '; - - boolean exitFlag = false; - while (exitFlag == false) { - - System.out.println("\nMenu:"); - System.out.println("(L)oad plug-ins from a jar file"); - System.out.println("(D)isplay name unload"); - System.out.println("(J)ar name unload"); - System.out.println("(F)ind ConverterInfo"); - System.out.println("(C)ind ConverterInfo chain"); - System.out.println("(V)iew plug-ins"); - System.out.println("(T)oggle Validation"); - System.out.println("(Q)uit\n"); - - try { - c = br.readLine().toUpperCase().trim().charAt(0); - } catch(Exception e) { - System.out.println("Invalid entry"); - System.out.println("Error msg: " + e.getMessage()); - continue; - } - - System.out.println(""); - - // Quit - // - if (c == 'Q') { - exitFlag = true; - - // Load by Jarfile - // - } else if (c == 'L') { - - System.out.println("Enter path to jarfile: "); - try { - String jarname = br.readLine().trim(); - cir = new ConverterInfoReader(jarname,validate); - } catch (RegistryException e) { - System.out.println("Cannot load plug-in ConverterFactory implementation."); - System.out.println("Error msg: " + e.getMessage()); - } catch (Exception e) { - System.out.println("Error adding data to registry"); - System.out.println("Error msg: " + e.getMessage()); - } - - if (cir != null) { - Enumeration jarInfoEnum = cir.getConverterInfoEnumeration(); - try { - ConverterInfoMgr.addPlugIn(jarInfoEnum); - } catch (Exception e) { - System.out.println("Error adding data to registry"); - System.out.println("Error msg: " + e.getMessage()); - } - } - - // Unload by Display Name or Jarfile - // - } else if (c == 'T') { - if (validate== true){ - System.out.println("Validation switched off"); - validate=false; - }else{ - System.out.println("Validation switched on"); - validate=true; - } - } else if (c == 'D' || c == 'J') { - - if (c == 'D') { - System.out.println("Enter display name: "); - } else { - System.out.println("Enter path to jarfile: "); - } - - try - { - String name = br.readLine().trim(); - boolean rc = false; - - if (c == 'D') { - rc = ConverterInfoMgr.removeByName(name); - } else { - rc = ConverterInfoMgr.removeByJar(name); - } - - if (rc == true) { - System.out.println("Remove successful."); - } else { - System.out.println("Remove failed."); - } - - } catch (Exception e) { - System.out.println("Error removing value from registry"); - System.out.println("Error msg: " + e.getMessage()); - } - - // Find Office Mime - // - } else if (c == 'F' || c == 'C') { - - String findMimeOne = null; - String findMimeTwo = null; - - if (c == 'F') { - System.out.println("Enter device mime: "); - } else { - System.out.println("Enter device from mime: "); - } - - try { - findMimeOne = br.readLine().trim(); - } catch (Exception e) { - System.out.println("Error adding data to registry"); - System.out.println("Error msg: " + e.getMessage()); - } - - if (c == 'F') { - System.out.println("Enter office mime: "); - } else { - System.out.println("Enter device to mime: "); - } - - try { - findMimeTwo = br.readLine().trim(); - } catch (Exception e) { - System.out.println("Error adding data to registry"); - System.out.println("Error msg: " + e.getMessage()); - } - - if (c == 'F') { - ConverterInfo foundInfo = ConverterInfoMgr.findConverterInfo(findMimeOne, findMimeTwo); - if (foundInfo != null) { - System.out.println(" Found ConverterInfo"); - System.out.println(" DisplayName : " + foundInfo.getDisplayName()); - } else { - System.out.println(" Did not find ConverterInfo"); - } - } else { - ConverterInfo[] foundInfo = ConverterInfoMgr.findConverterInfoChain(findMimeOne, - findMimeTwo); - if (foundInfo[0] != null && foundInfo[1] != null ) { - System.out.println(" Found ConverterInfo Chain"); - System.out.println(" DisplayName : " + foundInfo[0].getDisplayName()); - System.out.println(" DisplayName : " + foundInfo[1].getDisplayName()); - } else { - System.out.println(" Did not find ConverterInfo"); - } - } - - // View - // - } else if (c == 'V') { - - Enumeration ciEnum = ConverterInfoMgr.getConverterInfoEnumeration(); - - int ciCnt = 0; - while (ciEnum.hasMoreElements()) - { - System.out.println(""); - System.out.println(" Displaying converter number " + ciCnt); - ConverterInfo converterInfo = (ConverterInfo)ciEnum.nextElement(); - System.out.println(" DisplayName : " + converterInfo.getDisplayName()); - System.out.println(" JarFile : " + converterInfo.getJarName()); - System.out.println(" Description : " + converterInfo.getDescription()); - System.out.println(" Version : " + converterInfo.getVersion()); - System.out.println(" OfficeMime : " + converterInfo.getOfficeMime()); - Enumeration fromEnum = converterInfo.getDeviceMime(); - int feCnt = 1; - while (fromEnum.hasMoreElements()) - { - System.out.println(" DeviceMime : (#" + feCnt + ") : " + - (String)fromEnum.nextElement()); - feCnt++; - } - if (feCnt == 1) { - System.out.println(" DeviceMime : None specified"); - } - - System.out.println(" Vendor : " + converterInfo.getVendor()); - System.out.println(" ClassImpl : " + converterInfo.getClassImpl()); - System.out.println(" XsltSerial : " + converterInfo.getXsltSerial()); - System.out.println(" XsltDeserial : " + converterInfo.getXsltDeserial()); - System.out.println(" Serialize : " + converterInfo.canSerialize()); - System.out.println(" Deserialize : " + converterInfo.canDeserialize()); - System.out.println(" Merge : " + converterInfo.canMerge()); - ciCnt++; - } - - if (ciCnt == 0) { - System.out.println("No converters registered"); - } - } else { - System.out.println("Invalid input"); - } - } - } -} - |