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Diffstat (limited to 'apache/org/apache/james/mime4j/field/ContentTypeField.java')
| -rw-r--r-- | apache/org/apache/james/mime4j/field/ContentTypeField.java | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/apache/org/apache/james/mime4j/field/ContentTypeField.java b/apache/org/apache/james/mime4j/field/ContentTypeField.java deleted file mode 100644 index ad9f7f9ac..000000000 --- a/apache/org/apache/james/mime4j/field/ContentTypeField.java +++ /dev/null @@ -1,259 +0,0 @@ -/**************************************************************** - * 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 org.apache.james.mime4j.field; - -import java.io.StringReader; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; - -//BEGIN android-changed: Stubbing out logging -import org.apache.james.mime4j.Log; -import org.apache.james.mime4j.LogFactory; -//END android-changed -import org.apache.james.mime4j.field.contenttype.parser.ContentTypeParser; -import org.apache.james.mime4j.field.contenttype.parser.ParseException; -import org.apache.james.mime4j.field.contenttype.parser.TokenMgrError; - -/** - * Represents a <code>Content-Type</code> field. - * - * <p>TODO: Remove dependency on Java 1.4 regexps</p> - * - * - * @version $Id: ContentTypeField.java,v 1.6 2005/01/27 14:16:31 ntherning Exp $ - */ -public class ContentTypeField extends Field { - - /** - * The prefix of all <code>multipart</code> MIME types. - */ - public static final String TYPE_MULTIPART_PREFIX = "multipart/"; - /** - * The <code>multipart/digest</code> MIME type. - */ - public static final String TYPE_MULTIPART_DIGEST = "multipart/digest"; - /** - * The <code>text/plain</code> MIME type. - */ - public static final String TYPE_TEXT_PLAIN = "text/plain"; - /** - * The <code>message/rfc822</code> MIME type. - */ - public static final String TYPE_MESSAGE_RFC822 = "message/rfc822"; - /** - * The name of the <code>boundary</code> parameter. - */ - public static final String PARAM_BOUNDARY = "boundary"; - /** - * The name of the <code>charset</code> parameter. - */ - public static final String PARAM_CHARSET = "charset"; - - private String mimeType = ""; - private Map<String, String> parameters = null; - private ParseException parseException; - - protected ContentTypeField(String name, String body, String raw, String mimeType, Map<String, String> parameters, ParseException parseException) { - super(name, body, raw); - this.mimeType = mimeType; - this.parameters = parameters; - this.parseException = parseException; - } - - /** - * Gets the exception that was raised during parsing of - * the field value, if any; otherwise, null. - */ - public ParseException getParseException() { - return parseException; - } - - /** - * Gets the MIME type defined in this Content-Type field. - * - * @return the MIME type or an empty string if not set. - */ - public String getMimeType() { - return mimeType; - } - - /** - * Gets the MIME type defined in the child's - * Content-Type field or derives a MIME type from the parent - * if child is <code>null</code> or hasn't got a MIME type value set. - * If child's MIME type is multipart but no boundary - * has been set the MIME type of child will be derived from - * the parent. - * - * @param child the child. - * @param parent the parent. - * @return the MIME type. - */ - public static String getMimeType(ContentTypeField child, - ContentTypeField parent) { - - if (child == null || child.getMimeType().length() == 0 - || child.isMultipart() && child.getBoundary() == null) { - - if (parent != null && parent.isMimeType(TYPE_MULTIPART_DIGEST)) { - return TYPE_MESSAGE_RFC822; - } else { - return TYPE_TEXT_PLAIN; - } - } - - return child.getMimeType(); - } - - /** - * Gets the value of a parameter. Parameter names are case-insensitive. - * - * @param name the name of the parameter to get. - * @return the parameter value or <code>null</code> if not set. - */ - public String getParameter(String name) { - return parameters != null - ? parameters.get(name.toLowerCase()) - : null; - } - - /** - * Gets all parameters. - * - * @return the parameters. - */ - public Map<String, String> getParameters() { - if (parameters != null) { - return Collections.unmodifiableMap(parameters); - } - return Collections.emptyMap(); - } - - /** - * Gets the value of the <code>boundary</code> parameter if set. - * - * @return the <code>boundary</code> parameter value or <code>null</code> - * if not set. - */ - public String getBoundary() { - return getParameter(PARAM_BOUNDARY); - } - - /** - * Gets the value of the <code>charset</code> parameter if set. - * - * @return the <code>charset</code> parameter value or <code>null</code> - * if not set. - */ - public String getCharset() { - return getParameter(PARAM_CHARSET); - } - - /** - * Gets the value of the <code>charset</code> parameter if set for the - * given field. Returns the default <code>us-ascii</code> if not set or if - * <code>f</code> is <code>null</code>. - * - * @return the <code>charset</code> parameter value. - */ - public static String getCharset(ContentTypeField f) { - if (f != null) { - if (f.getCharset() != null && f.getCharset().length() > 0) { - return f.getCharset(); - } - } - return "us-ascii"; - } - - /** - * Determines if the MIME type of this field matches the given one. - * - * @param mimeType the MIME type to match against. - * @return <code>true</code> if the MIME type of this field matches, - * <code>false</code> otherwise. - */ - public boolean isMimeType(String mimeType) { - return this.mimeType.equalsIgnoreCase(mimeType); - } - - /** - * Determines if the MIME type of this field is <code>multipart/*</code>. - * - * @return <code>true</code> if this field is has a <code>multipart/*</code> - * MIME type, <code>false</code> otherwise. - */ - public boolean isMultipart() { - return mimeType.startsWith(TYPE_MULTIPART_PREFIX); - } - - public static class Parser implements FieldParser { - private static Log log = LogFactory.getLog(Parser.class); - - public Field parse(final String name, final String body, final String raw) { - ParseException parseException = null; - String mimeType = ""; - Map<String, String> parameters = null; - - ContentTypeParser parser = new ContentTypeParser(new StringReader(body)); - try { - parser.parseAll(); - } - catch (ParseException e) { - if (log.isDebugEnabled()) { - log.debug("Parsing value '" + body + "': "+ e.getMessage()); - } - parseException = e; - } - catch (TokenMgrError e) { - if (log.isDebugEnabled()) { - log.debug("Parsing value '" + body + "': "+ e.getMessage()); - } - parseException = new ParseException(e.getMessage()); - } - - try { - final String type = parser.getType(); - final String subType = parser.getSubType(); - - if (type != null && subType != null) { - mimeType = (type + "/" + parser.getSubType()).toLowerCase(); - - ArrayList<String> paramNames = parser.getParamNames(); - ArrayList<String> paramValues = parser.getParamValues(); - - if (paramNames != null && paramValues != null) { - for (int i = 0; i < paramNames.size() && i < paramValues.size(); i++) { - if (parameters == null) - parameters = new HashMap<String, String>((int)(paramNames.size() * 1.3 + 1)); - String paramName = paramNames.get(i).toLowerCase(); - String paramValue = paramValues.get(i); - parameters.put(paramName, paramValue); - } - } - } - } - catch (NullPointerException npe) { - } - return new ContentTypeField(name, body, raw, mimeType, parameters, parseException); - } - } -} |