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Apache CXF example source code file (MediaTypeHeaderProvider.java)
The Apache CXF MediaTypeHeaderProvider.java source code/** * 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.cxf.jaxrs.impl; import java.util.Collections; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.Map; import java.util.StringTokenizer; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.ws.rs.core.MediaType; import javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate; public class MediaTypeHeaderProvider implements HeaderDelegate<MediaType> { private static final Pattern COMPLEX_PARAMETERS = Pattern.compile("(([\\w-]+=\"[^\"]*\")|([\\w-]+=[\\w-/]+))"); public MediaType fromString(String mType) { if (mType == null) { throw new IllegalArgumentException("Media type value can not be null"); } if (mType.equals(MediaType.MEDIA_TYPE_WILDCARD) || mType.startsWith("*;")) { return new MediaType("*", "*"); } int i = mType.indexOf('/'); if (i == -1) { throw new IllegalArgumentException("Media type separator is missing"); } int paramsStart = mType.indexOf(';', i + 1); int end = paramsStart == -1 ? mType.length() : paramsStart; String type = mType.substring(0, i); String subtype = mType.substring(i + 1, end); Map<String, String> parameters = Collections.emptyMap(); if (paramsStart != -1) { parameters = new LinkedHashMap<String, String>(); String paramString = mType.substring(paramsStart + 1); if (paramString.contains("\"")) { Matcher m = COMPLEX_PARAMETERS.matcher(paramString); while (m.find()) { String val = m.group().trim(); addParameter(parameters, val); } } else { StringTokenizer st = new StringTokenizer(paramString, ";"); while (st.hasMoreTokens()) { addParameter(parameters, st.nextToken()); } } } return new MediaType(type.trim().toLowerCase(), subtype.trim().toLowerCase(), parameters); } private static void addParameter(Map<String, String> parameters, String token) { int equalSign = token.indexOf('='); if (equalSign == -1) { throw new IllegalArgumentException("Wrong media type parameter, separator is missing"); } parameters.put(token.substring(0, equalSign).trim().toLowerCase(), token.substring(equalSign + 1).trim()); } public String toString(MediaType type) { StringBuilder sb = new StringBuilder(); sb.append(type.getType()).append('/').append(type.getSubtype()); Map<String, String> params = type.getParameters(); if (params != null) { for (Iterator<Map.Entry Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF MediaTypeHeaderProvider.java source code file: |
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