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Apache CXF example source code file (UriInfoImpl.java)

This example Apache CXF source code file (UriInfoImpl.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

list, list, log, logging, metadatamap, multivaluedmap, multivaluedmap, net, network, no, string, string, uri, uribuilder, uribuilder, uribuilderimpl, uriinfoimpl, uritemplate, util

The Apache CXF UriInfoImpl.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.net.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;

import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.PathSegment;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;

import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.jaxrs.model.MethodInvocationInfo;
import org.apache.cxf.jaxrs.model.OperationResourceInfo;
import org.apache.cxf.jaxrs.model.OperationResourceInfoStack;
import org.apache.cxf.jaxrs.model.URITemplate;
import org.apache.cxf.jaxrs.utils.HttpUtils;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;

public class UriInfoImpl implements UriInfo {
    private static final Logger LOG = LogUtils.getL7dLogger(UriInfoImpl.class);
    private static final String CASE_INSENSITIVE_QUERIES = "org.apache.cxf.http.case_insensitive_queries";

    private MultivaluedMap<String, String> templateParams;
    private Message message;
    private OperationResourceInfoStack stack;
    private boolean caseInsensitiveQueries;

    @SuppressWarnings("unchecked")
    public UriInfoImpl(Message m) {
        this(m, (MultivaluedMap<String, String>)m.get(URITemplate.TEMPLATE_PARAMETERS));
    }
    
    public UriInfoImpl(Message m, MultivaluedMap<String, String> templateParams) {
        this.message = m;
        this.templateParams = templateParams;
        if (m != null) {
            this.stack = m.get(OperationResourceInfoStack.class);
            this.caseInsensitiveQueries = 
                MessageUtils.isTrue(m.getContextualProperty(CASE_INSENSITIVE_QUERIES));
        }
    }

    public URI getAbsolutePath() {
        String path = getAbsolutePathAsString();
        return URI.create(path);
    }

    public UriBuilder getAbsolutePathBuilder() {
        return new UriBuilderImpl(getAbsolutePath());
    }

    public URI getBaseUri() {
        URI u = URI.create(HttpUtils.getEndpointAddress(message));
        return HttpUtils.toAbsoluteUri(u, message);
    }

    public UriBuilder getBaseUriBuilder() {
        return new UriBuilderImpl(getBaseUri());
    }

    public String getPath() {
        return getPath(true);
    }

    public String getPath(boolean decode) {
        String value = doGetPath(decode, true);
        if (value.length() > 1 && value.startsWith("/")) { 
            return value.substring(1);
        } else {
            return value;
        }
    }

    public List<PathSegment> getPathSegments() {
        return getPathSegments(true);
    }

    public List<PathSegment> getPathSegments(boolean decode) {
        return JAXRSUtils.getPathSegments(getPath(), decode);
    }

    public MultivaluedMap<String, String> getQueryParameters() {
        return getQueryParameters(true);
    }

    public MultivaluedMap<String, String> getQueryParameters(boolean decode) {
        
        if (!caseInsensitiveQueries) {
            return JAXRSUtils.getStructuredParams((String)message.get(Message.QUERY_STRING), 
                              "&", decode, decode);
        }
        
        MultivaluedMap<String, String> queries = new MetadataMap(false, true);
        JAXRSUtils.getStructuredParams(queries, (String)message.get(Message.QUERY_STRING), 
                                      "&", decode, decode);
        return queries;
        
    }

    public URI getRequestUri() {
        String path = getAbsolutePathAsString();
        String queries = (String)message.get(Message.QUERY_STRING);
        if (queries != null) {
            path += "?" + queries;
        }
        return URI.create(path);
    }

    public UriBuilder getRequestUriBuilder() {
        return new UriBuilderImpl(getRequestUri());
    }

    public MultivaluedMap<String, String> getPathParameters() {
        return getPathParameters(true);
    }

    public MultivaluedMap<String, String> getPathParameters(boolean decode) {
        MetadataMap<String, String> values = new MetadataMap();
        if (templateParams == null) {
            return values;
        }
        for (Map.Entry<String, List entry : templateParams.entrySet()) {
            if (entry.getKey().equals(URITemplate.FINAL_MATCH_GROUP)) {
                continue;
            }
            values.add(entry.getKey(), decode ? HttpUtils.pathDecode(entry.getValue().get(0)) : entry
                .getValue().get(0));
        }
        return values;
    }

    public List<Object> getMatchedResources() {
        if (stack != null) {
            List<Object> resources = new ArrayList(stack.size());
            for (MethodInvocationInfo invocation : stack) {
                resources.add(invocation.getRealClass());
            }
            return resources;
        }
        LOG.fine("No resource stack information, returning empty list");
        return Collections.emptyList();
    }

    public List<String> getMatchedURIs() {
        return getMatchedURIs(true);
    }

    public List<String> getMatchedURIs(boolean decode) {
        if (stack != null) {
            List<String> objects = new ArrayList();
            List<String> uris = new ArrayList(stack.size());
            String sum = "";
            for (MethodInvocationInfo invocation : stack) {
                OperationResourceInfo ori = invocation.getMethodInfo();
                URITemplate[] paths = {
                    ori.getClassResourceInfo().getURITemplate(),
                    ori.getURITemplate()
                };
                for (URITemplate t : paths) {
                    if (t != null) {
                        String v = t.getValue();
                        sum += "/" + (decode ? HttpUtils.pathDecode(v) : v);
                    }
                }
                UriBuilder ub = UriBuilder.fromPath(sum);
                objects.addAll(invocation.getTemplateValues());
                uris.add(ub.build(objects.toArray()).normalize().getPath());
            }
            return uris;
        }
        LOG.fine("No resource stack information, returning empty list");
        return Collections.emptyList();
    }

    private String doGetPath(boolean decode, boolean addSlash) {
        String path = HttpUtils.getPathToMatch(message, addSlash);
        return decode ? HttpUtils.pathDecode(path) : path;
    }

    private String getAbsolutePathAsString() {
        String address = getBaseUri().toString();
        if (MessageUtils.isRequestor(message)) {
            return address;
        }
        String path = doGetPath(false, false);
        if (path.startsWith("/") && address.endsWith("/")) {
            address = address.substring(0, address.length() - 1);
        }
        return address + path;
    }
}

Other Apache CXF examples (source code examples)

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