diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.core/src-encoding/org/eclipse/wst/sse/core/internal/encoding/ContentTypeEncodingPreferences.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.core/src-encoding/org/eclipse/wst/sse/core/internal/encoding/ContentTypeEncodingPreferences.java | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/bundles/org.eclipse.wst.sse.core/src-encoding/org/eclipse/wst/sse/core/internal/encoding/ContentTypeEncodingPreferences.java b/bundles/org.eclipse.wst.sse.core/src-encoding/org/eclipse/wst/sse/core/internal/encoding/ContentTypeEncodingPreferences.java deleted file mode 100644 index 4c82676e67..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src-encoding/org/eclipse/wst/sse/core/internal/encoding/ContentTypeEncodingPreferences.java +++ /dev/null @@ -1,179 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 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 - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.core.internal.encoding; - -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.wst.sse.core.internal.encoding.util.Assert; - - -/** - * A convenience class to statically get preferenences. - */ - -public abstract class ContentTypeEncodingPreferences { - - // actually a null/empty string also means use workbench default so this - // constant might not really be necessary - public static final String WORKBENCH_DEFAULT = "WORKBENCH_DEFAULT"; //$NON-NLS-1$ - - - private static final String getJavaPlatformDefaultEncoding() { - // note: its important to use this system property, - // instead - // of - // ByteToCharConverter.getDefault().getCharacterEncoding() - // inorder to handle changes "on the fly". the - // ByteToCharConverter - // default is apparently set only when VM starts. - // There's not really any "cusomter scnererios" - // that change the - // default encoding "on the fly", but its at least - // used during - // our automated tests. - String enc = System.getProperty("file.encoding"); //$NON-NLS-1$ - // return blank as null - if (enc != null && enc.trim().length() == 0) { - enc = null; - } - return enc; - } - - - public static final String getPreferredNewLineDelimiter(String contentTypeId) { - String result = null; - String newLineCode = null; - newLineCode = ContentBasedPreferenceGateway.getPreferencesString(contentTypeId, CommonEncodingPreferenceNames.END_OF_LINE_CODE); - if (newLineCode == null) - result = null; - else if (newLineCode.equals(CommonEncodingPreferenceNames.CR)) - result = CommonEncodingPreferenceNames.STRING_CR; - else if (newLineCode.equals(CommonEncodingPreferenceNames.LF)) - result = CommonEncodingPreferenceNames.STRING_LF; - else if (newLineCode.equals(CommonEncodingPreferenceNames.CRLF)) - result = CommonEncodingPreferenceNames.STRING_CRLF; - return result; - } - - /** - * Returns current output encoding preference for contentTypeIdentifier - * (unique IANA encoding) - */ - public static final String getUserPreferredCharsetName(String contentTypeId) { - String prefEncoding = ContentBasedPreferenceGateway.getPreferencesString(contentTypeId, CommonEncodingPreferenceNames.OUTPUT_CODESET); - String encoding = prefEncoding; - // get workbench encoding preference if preference - // requests it - if (prefEncoding == null || prefEncoding.trim().length() == 0 || prefEncoding.equals(ContentTypeEncodingPreferences.WORKBENCH_DEFAULT)) { - encoding = ContentTypeEncodingPreferences.getWorkbenchPreferredCharsetName(); - } - return encoding; - } - - /** - * Utility method to get specified preference. Subclasses can't override, - * since we expect this to work in a consistent way. Note: this is - * specific to HTML and CSS and is intended to supply a "default spec" - * other than the workbench platform's default, only for those cases where - * there is no encoding specified anywhere else, e.g. in the file, or as a - * file or folder property. - */ - public static final String getUserSpecifiedDefaultEncodingPreference() { - String ContentTypeID_HTML = "org.eclipse.wst.html.core.htmlsource"; //$NON-NLS-1$ - return getUserSpecifiedDefaultEncodingPreference(ContentTypeID_HTML); - } - - public static final String getUserSpecifiedDefaultEncodingPreference(String contentTypeID) { - String enc = null; - - // first try to get base's default encoding for content type - IContentType contentType = Platform.getContentTypeManager().getContentType(contentTypeID); - if (contentType != null) { - enc = contentType.getDefaultCharset(); - } - - // next try to get sse's default encoding for content type - if (enc == null || enc.trim().length() == 0) { - enc = ContentBasedPreferenceGateway.getPreferencesString(contentTypeID, CommonEncodingPreferenceNames.INPUT_CODESET); - } - - // next, just try and use workbench encoding - if (enc == null || enc.trim().length() == 0) { - enc = getWorkbenchSpecifiedDefaultEncoding(); - } - - // return blank as null - if (enc != null && enc.trim().length() == 0) { - enc = null; - } - return enc; - } - - /** - * Returns Workbench encoding preference. Note: if workbench encoding is - * null, platform encoding will be returned. - */ - private static final String getWorkbenchPreferredCharsetName() { - String charset = ResourcesPlugin.getEncoding(); - charset = CommonCharsetNames.getIanaPreferredCharsetName(charset); - return charset; - } - - /** - * Returns Workbench encoding preference. Will return null if none - * specified. - */ - private static final String getWorkbenchSpecifiedDefaultEncoding() { - ResourcesPlugin resourcePlugin = ResourcesPlugin.getPlugin(); - String enc = resourcePlugin.getPluginPreferences().getString(ResourcesPlugin.PREF_ENCODING); - // return blank as null - if (enc != null && enc.trim().length() == 0) { - enc = null; - } - return enc; - } - - public static final String useDefaultNameRules(IResourceCharsetDetector encodingProvider) { - String result = null; - String enc = null; - enc = encodingProvider.getSpecDefaultEncoding(); - if (enc != null) { - result = enc; - } else { - enc = getUserSpecifiedDefaultEncodingPreference(); - if (enc != null && enc.trim().length() > 0) { - result = enc; - } else { - if (enc == null || enc.trim().length() == 0) { - enc = getWorkbenchSpecifiedDefaultEncoding(); - if (enc != null) { - result = enc; - } - } - if (enc == null || enc.trim().length() == 0) { - enc = getJavaPlatformDefaultEncoding(); - // enc should never be null (but we'll - // check anyway) - if (enc != null) { - result = enc; - } - } - } - } - Assert.isNotNull(enc, "post condition invalid"); //$NON-NLS-1$ - result = CodedIO.checkMappingOverrides(enc); - return result; - } - -} |