| /******************************************************************************* |
| * Copyright (c) 2009 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.registry; |
| |
| /** |
| * An object which represents the user-defined contents of an extension |
| * in a plug-in manifest. |
| */ |
| public class ConfigurationElementMulti extends ConfigurationElement { |
| |
| /** |
| * Translated values for the locale |
| */ |
| private DirectMap translatedProperties = new DirectMap(10, 0.5f); |
| |
| protected ConfigurationElementMulti(ExtensionRegistry registry, boolean persist) { |
| super(registry, persist); |
| } |
| |
| protected ConfigurationElementMulti(int self, String contributorId, String name, String[] propertiesAndValue, int[] children, int extraDataOffset, int parent, byte parentType, ExtensionRegistry registry, boolean persist) { |
| super(self, contributorId, name, propertiesAndValue, children, extraDataOffset, parent, parentType, registry, persist); |
| } |
| |
| String getAttribute(String attrName, String locale) { |
| if (propertiesAndValue.length <= 1) |
| return null; |
| //round down to an even size |
| int size = propertiesAndValue.length - (propertiesAndValue.length % 2); |
| int index = -1; |
| for (int i = 0, j = 0; i < size; i += 2, j++) { |
| if (!(propertiesAndValue[i].equals(attrName))) |
| continue; |
| index = j; |
| break; |
| } |
| if (index == -1) |
| return null; |
| |
| String result = getTranslatedAtIndex(index, locale); |
| if (result != null) |
| return result; |
| return propertiesAndValue[index * 2 + 1]; // return non-translated value |
| } |
| |
| String getValue(String locale) { |
| if (propertiesAndValue.length == 0 || propertiesAndValue.length % 2 == 0) |
| return null; |
| int index = propertiesAndValue.length - 1; |
| return getTranslatedAtIndex(index, locale); |
| } |
| |
| private String getTranslatedAtIndex(int index, String locale) { |
| String[] translated = null; |
| if (!translatedProperties.containsKey(locale)) { |
| String[] propertiesNonTranslated = getNonTranslated(); |
| translated = registry.translate(propertiesNonTranslated, getContributor(), locale); |
| translatedProperties.put(locale, translated); |
| registry.getObjectManager().markDirty(); |
| } else |
| translated = translatedProperties.get(locale); |
| |
| if (translated != null) |
| return translated[index]; |
| return null; |
| } |
| |
| private String[] getNonTranslated() { |
| int size = propertiesAndValue.length / 2; |
| boolean hasValue = ((propertiesAndValue.length % 2) == 1); |
| if (hasValue) |
| size++; |
| String[] propertiesNonTranslated = new String[size]; |
| int pos = 0; |
| for (int i = 1; i < propertiesAndValue.length; i += 2) { |
| propertiesNonTranslated[pos] = propertiesAndValue[i]; |
| pos++; |
| } |
| if (hasValue) |
| propertiesNonTranslated[pos] = propertiesAndValue[propertiesAndValue.length - 1]; |
| return propertiesNonTranslated; |
| } |
| |
| int getNumCachedLocales() { |
| return translatedProperties.getSzie(); |
| } |
| |
| String[] getCachedLocales() { |
| return translatedProperties.getKeys(); |
| } |
| |
| String[][] getCachedTranslations() { |
| return translatedProperties.getValues(); |
| } |
| |
| void setTranslatedProperties(DirectMap translated) { |
| translatedProperties = translated; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////// |
| // "Default" locale |
| |
| public String getAttribute(String attrName) { |
| return getAttribute(attrName, getLocale()); |
| } |
| |
| public String getValue() { |
| return getValue(getLocale()); |
| } |
| |
| } |