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/**
* 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.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.ws.rs.Path;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.PathSegment;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriBuilderException;
import org.apache.cxf.common.util.CollectionUtils;
import org.apache.cxf.common.util.PropertyUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.jaxrs.model.URITemplate;
import org.apache.cxf.jaxrs.utils.HttpUtils;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
/**
* Implements the {@link UriBuilder} abstract class. A few notes with respect to CXF specifics:
*
*
it uses standard {@link URI} internally, so it does not conform to
* RFC-3986 which {@link UriBuilder} mandates
*
it encodes URI components if it encounters '%XX' pattern within name (if applicable) or value (those
* are treated as partially encoded)
*
paths = new ArrayList<>();
private boolean originalPathEmpty;
private boolean leadingSlash;
private String fragment;
private String schemeSpecificPart;
private MultivaluedMap query = new MetadataMap<>();
private MultivaluedMap matrix = new MetadataMap<>();
private Map resolvedTemplates;
private Map resolvedTemplatesPathEnc;
private Map resolvedEncodedTemplates;
private boolean queryValueIsCollection;
private boolean useArraySyntaxForQueryParams;
/**
* Creates builder with empty URI.
*/
public UriBuilderImpl() {
}
/**
* Creates builder with empty URI and properties
*/
public UriBuilderImpl(Map properties) {
queryValueIsCollection = PropertyUtils.isTrue(properties, EXPAND_QUERY_VALUE_AS_COLLECTION);
useArraySyntaxForQueryParams = PropertyUtils.isTrue(properties, USE_ARRAY_SYNTAX_FOR_QUERY_VALUES);
}
/**
* Creates builder initialized with given URI.
*
* @param uri initial value for builder
* @throws IllegalArgumentException when uri is null
*/
public UriBuilderImpl(URI uri) throws IllegalArgumentException {
setUriParts(uri);
}
@Override
public URI build(Object... values) throws IllegalArgumentException, UriBuilderException {
return doBuild(false, true, values);
}
private static Map getResolvedTemplates(Map rtemplates) {
return rtemplates == null
? Collections.emptyMap() : new LinkedHashMap(rtemplates);
}
private URI doBuild(boolean fromEncoded, boolean encodePathSlash, Object... values) {
if (values == null) {
throw new IllegalArgumentException("Template parameter values are set to null");
}
for (int i = 0; i < values.length; i++) {
if (values[i] == null) {
throw new IllegalArgumentException("Template parameter value at position " + i + " is set to null");
}
}
UriParts parts = doBuildUriParts(fromEncoded, encodePathSlash, false, values);
try {
return buildURI(fromEncoded, parts.path, parts.query, parts.fragment);
} catch (URISyntaxException ex) {
throw new UriBuilderException("URI can not be built", ex);
}
}
private UriParts doBuildUriParts(boolean fromEncoded, boolean encodePathSlash,
boolean allowUnresolved, Object... values) {
Map alreadyResolvedTs = getResolvedTemplates(resolvedTemplates);
Map alreadyResolvedTsPathEnc = getResolvedTemplates(resolvedTemplatesPathEnc);
Map alreadyResolvedEncTs = getResolvedTemplates(resolvedEncodedTemplates);
final int resolvedTsSize = alreadyResolvedTs.size()
+ alreadyResolvedEncTs.size()
+ alreadyResolvedTsPathEnc.size();
String thePath = buildPath();
URITemplate pathTempl = URITemplate.createExactTemplate(thePath);
thePath = substituteVarargs(pathTempl, alreadyResolvedTs, alreadyResolvedTsPathEnc,
alreadyResolvedEncTs, values, 0, false, fromEncoded,
allowUnresolved, encodePathSlash);
int pathTemplateVarsSize = pathTempl.getVariables().size();
String theQuery = buildQuery();
int queryTemplateVarsSize = 0;
if (theQuery != null) {
URITemplate queryTempl = URITemplate.createExactTemplate(theQuery);
queryTemplateVarsSize = queryTempl.getVariables().size();
if (queryTemplateVarsSize > 0) {
int lengthDiff = values.length + resolvedTsSize
- alreadyResolvedTs.size() - alreadyResolvedTsPathEnc.size() - alreadyResolvedEncTs.size()
- pathTemplateVarsSize;
theQuery = substituteVarargs(queryTempl, alreadyResolvedTs, alreadyResolvedTsPathEnc,
alreadyResolvedEncTs, values, values.length - lengthDiff,
true, fromEncoded, allowUnresolved, false);
}
}
String theFragment = fragment;
if (theFragment != null) {
URITemplate fragmentTempl = URITemplate.createExactTemplate(theFragment);
if (fragmentTempl.getVariables().size() > 0) {
int lengthDiff = values.length + resolvedTsSize
- alreadyResolvedTs.size() - alreadyResolvedTsPathEnc.size() - alreadyResolvedEncTs.size()
- pathTemplateVarsSize - queryTemplateVarsSize;
theFragment = substituteVarargs(fragmentTempl, alreadyResolvedTs, alreadyResolvedTsPathEnc,
alreadyResolvedEncTs, values, values.length - lengthDiff,
true, fromEncoded, allowUnresolved, false);
}
}
return new UriParts(thePath, theQuery, theFragment);
}
private URI buildURI(boolean fromEncoded, String thePath, String theQuery, String theFragment)
throws URISyntaxException {
if (fromEncoded) {
return buildURIFromEncoded(thePath, theQuery, theFragment);
} else if (!isSchemeOpaque()) {
if ((scheme != null || host != null || userInfo != null)
&& thePath.length() != 0 && !(thePath.startsWith("/") || thePath.startsWith(";"))) {
thePath = "/" + thePath;
}
try {
return buildURIFromEncoded(thePath, theQuery, theFragment);
} catch (Exception ex) {
// lets try the option below
}
URI uri = new URI(scheme, userInfo, host, port,
thePath, theQuery, theFragment);
if (thePath.contains("%2F")) {
// TODO: the bogus case of segments containing encoded '/'
// Not sure if we have a cleaner solution though.
String realPath = uri.getRawPath().replace("%252F", "%2F");
uri = buildURIFromEncoded(realPath, uri.getRawQuery(), uri.getRawFragment());
}
return uri;
} else {
return new URI(scheme, schemeSpecificPart, theFragment);
}
}
private URI buildURIFromEncoded(String thePath, String theQuery, String theFragment)
throws URISyntaxException {
return new URI(buildUriString(thePath, theQuery, theFragment));
}
private String buildUriString(String thePath, String theQuery, String theFragment) {
StringBuilder b = new StringBuilder();
if (scheme != null) {
b.append(scheme).append(':');
}
if (!isSchemeOpaque()) {
if (scheme != null) {
b.append("//");
}
if (userInfo != null) {
b.append(userInfo).append('@');
}
if (host != null) {
b.append(host);
}
if (port != -1) {
b.append(':').append(port);
}
if (thePath != null && thePath.length() > 0) {
b.append(thePath.startsWith("/") || b.length() == 0 || originalPathEmpty
? thePath : '/' + thePath);
}
if (theQuery != null && theQuery.length() != 0) {
b.append('?').append(theQuery);
}
} else {
b.append(schemeSpecificPart);
}
if (theFragment != null) {
b.append('#').append(theFragment);
}
return b.toString();
}
private boolean isSchemeOpaque() {
return schemeSpecificPart != null;
}
@Override
public URI buildFromEncoded(Object... values) throws IllegalArgumentException, UriBuilderException {
return doBuild(true, false, values);
}
@Override
public URI buildFromMap(Map map) throws IllegalArgumentException,
UriBuilderException {
return doBuildFromMap(map, false, true);
}
private URI doBuildFromMap(Map map, boolean fromEncoded,
boolean encodePathSlash)
throws IllegalArgumentException, UriBuilderException {
try {
Map alreadyResolvedTs = getResolvedTemplates(resolvedTemplates);
Map alreadyResolvedTsPathEnc = getResolvedTemplates(resolvedTemplatesPathEnc);
Map alreadyResolvedEncTs = getResolvedTemplates(resolvedEncodedTemplates);
String thePath = buildPath();
thePath = substituteMapped(thePath, map, alreadyResolvedTs, alreadyResolvedTsPathEnc,
alreadyResolvedEncTs, false, fromEncoded, encodePathSlash);
String theQuery = buildQuery();
if (theQuery != null) {
theQuery = substituteMapped(theQuery, map, alreadyResolvedTs, alreadyResolvedTsPathEnc,
alreadyResolvedEncTs, true, fromEncoded, false);
}
String theFragment = fragment == null
? null : substituteMapped(fragment, map, alreadyResolvedTs, alreadyResolvedTsPathEnc,
alreadyResolvedEncTs, true, fromEncoded, encodePathSlash);
return buildURI(fromEncoded, thePath, theQuery, theFragment);
} catch (URISyntaxException ex) {
throw new UriBuilderException("URI can not be built", ex);
}
}
//CHECKSTYLE:OFF
private String substituteVarargs(URITemplate templ, //NOPMD
Map alreadyResolvedTs,
Map alreadyResolvedTsPathEnc,
Map alreadyResolvedTsEnc,
Object[] values,
int ind,
boolean isQuery,
boolean fromEncoded,
boolean allowUnresolved,
boolean encodePathSlash) {
//CHECKSTYLE:ON
Map varValueMap = new HashMap<>();
// vars in set are properly ordered due to linking in hash set
Set uniqueVars = new LinkedHashSet<>(templ.getVariables());
if (!allowUnresolved && values.length + alreadyResolvedTs.size() + alreadyResolvedTsEnc.size()
+ alreadyResolvedTsPathEnc.size() < uniqueVars.size()) {
throw new IllegalArgumentException("Unresolved variables; only " + values.length
+ " value(s) given for " + uniqueVars.size()
+ " unique variable(s)");
}
int idx = ind;
Set pathEncodeVars = alreadyResolvedTsPathEnc.isEmpty() && !encodePathSlash
? Collections.emptySet() : new HashSet<>();
for (String var : uniqueVars) {
boolean resolvedPathVarHasToBeEncoded = alreadyResolvedTsPathEnc.containsKey(var);
boolean varValueHasToBeEncoded = resolvedPathVarHasToBeEncoded || alreadyResolvedTs.containsKey(var);
Map resolved = !varValueHasToBeEncoded ? alreadyResolvedTsEnc
: resolvedPathVarHasToBeEncoded ? alreadyResolvedTsPathEnc : alreadyResolvedTs;
Object oval = resolved.isEmpty() ? null : resolved.remove(var);
boolean valueFromEncodedMap = false;
if (oval == null) {
if (allowUnresolved) {
continue;
}
oval = values[idx++];
} else {
valueFromEncodedMap = resolved == alreadyResolvedTsEnc;
}
if (oval == null) {
throw new IllegalArgumentException("No object for " + var);
}
String value = oval.toString();
if (fromEncoded || valueFromEncodedMap) {
value = HttpUtils.encodePartiallyEncoded(value, isQuery);
} else {
value = isQuery ? HttpUtils.queryEncode(value) : HttpUtils.pathEncode(value);
}
varValueMap.put(var, value);
if (!isQuery && (resolvedPathVarHasToBeEncoded
|| encodePathSlash && !varValueHasToBeEncoded)) {
pathEncodeVars.add(var);
}
}
return templ.substitute(varValueMap, pathEncodeVars, allowUnresolved);
}
//CHECKSTYLE:OFF
private String substituteMapped(String path,
Map varValueMap,
Map alreadyResolvedTs,
Map alreadyResolvedTsPathEnc,
Map alreadyResolvedTsEnc,
boolean isQuery,
boolean fromEncoded,
boolean encodePathSlash) {
//CHECKSTYLE:ON
URITemplate templ = URITemplate.createExactTemplate(path);
Set uniqueVars = new HashSet<>(templ.getVariables());
if (varValueMap.size() + alreadyResolvedTs.size() + alreadyResolvedTsEnc.size()
+ alreadyResolvedTsPathEnc.size() < uniqueVars.size()) {
throw new IllegalArgumentException("Unresolved variables; only " + varValueMap.size()
+ " value(s) given for " + uniqueVars.size()
+ " unique variable(s)");
}
Set pathEncodeVars = alreadyResolvedTsPathEnc.isEmpty() && !encodePathSlash
? Collections.emptySet() : new HashSet<>();
Map theMap = new LinkedHashMap<>();
for (String var : uniqueVars) {
boolean isPathEncVar = !isQuery && alreadyResolvedTsPathEnc.containsKey(var);
boolean isVarEncoded = isPathEncVar || alreadyResolvedTs.containsKey(var) ? false : true;
Map resolved = isVarEncoded ? alreadyResolvedTsEnc
: isPathEncVar ? alreadyResolvedTsPathEnc : alreadyResolvedTs;
Object oval = resolved.isEmpty() ? null : resolved.remove(var);
if (oval == null) {
oval = varValueMap.get(var);
}
if (oval == null) {
throw new IllegalArgumentException("No object for " + var);
}
if (fromEncoded) {
oval = HttpUtils.encodePartiallyEncoded(oval.toString(), isQuery);
} else {
oval = isQuery ? HttpUtils.queryEncode(oval.toString()) : HttpUtils.pathEncode(oval.toString());
}
theMap.put(var, oval);
if (!isQuery && (isPathEncVar || encodePathSlash)) {
pathEncodeVars.add(var);
}
}
return templ.substitute(theMap, pathEncodeVars, false);
}
@Override
public URI buildFromEncodedMap(Map map) throws IllegalArgumentException,
UriBuilderException {
Map decodedMap = new HashMap<>(map.size());
for (Map.Entry entry : map.entrySet()) {
if (entry.getValue() == null) {
throw new IllegalArgumentException("Value is null");
}
String theValue = entry.getValue().toString();
if (theValue.contains("/")) {
// protecting '/' from being encoded here assumes that a given value may constitute multiple
// path segments - very questionable especially given that queries and fragments may also
// contain template vars - technically this can be covered by checking where a given template
// var is coming from and act accordingly. Confusing nonetheless.
StringBuilder buf = new StringBuilder();
String[] values = theValue.split("/");
for (int i = 0; i < values.length; i++) {
buf.append(HttpUtils.encodePartiallyEncoded(values[i], false));
if (i + 1 < values.length) {
buf.append('/');
}
}
decodedMap.put(entry.getKey(), buf.toString());
} else {
decodedMap.put(entry.getKey(), HttpUtils.encodePartiallyEncoded(theValue, false));
}
}
return doBuildFromMap(decodedMap, true, false);
}
// CHECKSTYLE:OFF
@Override
public UriBuilder clone() { //NOPMD
UriBuilderImpl builder = new UriBuilderImpl();
builder.scheme = scheme;
builder.userInfo = userInfo;
builder.port = port;
builder.host = host;
builder.paths = new ArrayList<>(paths);
builder.fragment = fragment;
builder.query = new MetadataMap<>(query);
builder.matrix = new MetadataMap<>(matrix);
builder.schemeSpecificPart = schemeSpecificPart;
builder.leadingSlash = leadingSlash;
builder.originalPathEmpty = originalPathEmpty;
builder.queryValueIsCollection = queryValueIsCollection;
builder.resolvedEncodedTemplates =
resolvedEncodedTemplates == null ? null : new HashMap(resolvedEncodedTemplates);
builder.resolvedTemplates =
resolvedTemplates == null ? null : new HashMap(resolvedTemplates);
builder.resolvedTemplatesPathEnc =
resolvedTemplatesPathEnc == null ? null : new HashMap(resolvedTemplatesPathEnc);
builder.useArraySyntaxForQueryParams = useArraySyntaxForQueryParams;
return builder;
}
// CHECKSTYLE:ON
@Override
public UriBuilder fragment(String theFragment) throws IllegalArgumentException {
this.fragment = theFragment;
return this;
}
@Override
public UriBuilder host(String theHost) throws IllegalArgumentException {
if ("".equals(theHost)) {
throw new IllegalArgumentException("Host cannot be empty");
}
this.host = theHost;
return this;
}
@Override
public UriBuilder path(@SuppressWarnings("rawtypes") Class resource) throws IllegalArgumentException {
if (resource == null) {
throw new IllegalArgumentException("resource is null");
}
Class cls = resource;
Path ann = cls.getAnnotation(Path.class);
if (ann == null) {
throw new IllegalArgumentException("Class '" + resource.getCanonicalName()
+ "' is not annotated with Path");
}
// path(String) decomposes multi-segment path when necessary
return path(ann.value());
}
@Override
public UriBuilder path(@SuppressWarnings("rawtypes") Class resource, String method)
throws IllegalArgumentException {
if (resource == null) {
throw new IllegalArgumentException("resource is null");
}
if (method == null) {
throw new IllegalArgumentException("method is null");
}
Path foundAnn = null;
for (Method meth : resource.getMethods()) {
if (meth.getName().equals(method)) {
Path ann = meth.getAnnotation(Path.class);
if (foundAnn != null && ann != null) {
throw new IllegalArgumentException("Multiple Path annotations for '" + method
+ "' overloaded method");
}
foundAnn = ann;
}
}
if (foundAnn == null) {
throw new IllegalArgumentException("No Path annotation for '" + method + "' method");
}
// path(String) decomposes multi-segment path when necessary
return path(foundAnn.value());
}
@Override
public UriBuilder path(Method method) throws IllegalArgumentException {
if (method == null) {
throw new IllegalArgumentException("method is null");
}
Path ann = method.getAnnotation(Path.class);
if (ann == null) {
throw new IllegalArgumentException("Method '" + method.getDeclaringClass().getCanonicalName() + "."
+ method.getName() + "' is not annotated with Path");
}
// path(String) decomposes multi-segment path when necessary
return path(ann.value());
}
@Override
public UriBuilder path(String path) throws IllegalArgumentException {
return doPath(path, true);
}
private UriBuilder doPath(String path, boolean checkSegments) {
if (path == null) {
throw new IllegalArgumentException("path is null");
}
if (isAbsoluteUriPath(path)) {
try {
URI uri = URI.create(path);
this.originalPathEmpty = StringUtils.isEmpty(uri.getPath());
uri(uri);
} catch (IllegalArgumentException ex) {
if (!URITemplate.createExactTemplate(path).getVariables().isEmpty()) {
return uriAsTemplate(path);
}
String pathEncoded = HttpUtils.pathEncode(path);
// Bad hack to bypass the TCK usage of bogus URI with empty paths containing matrix parameters,
// which even URI class chokes upon; cheaper to do the following than try to challenge,
// given that URI RFC mentions the possibility of empty paths, though no word on the possibility of
// such empty paths having matrix parameters...
int schemeIndex = pathEncoded.indexOf("//");
if (schemeIndex != -1) {
int pathComponentStart = pathEncoded.indexOf("/", schemeIndex + 2);
if (pathComponentStart == -1) {
this.originalPathEmpty = true;
pathComponentStart = pathEncoded.indexOf(';');
if (pathComponentStart != -1) {
pathEncoded = pathEncoded.substring(0, pathComponentStart)
+ "/" + pathEncoded.substring(pathComponentStart);
}
}
}
setUriParts(URI.create(pathEncoded));
}
return this;
}
if (paths.isEmpty()) {
leadingSlash = path.startsWith("/");
}
List segments;
if (checkSegments) {
segments = JAXRSUtils.getPathSegments(path, false, false);
} else {
segments = new ArrayList<>();
path = path.replaceAll("/", "%2F");
segments.add(new PathSegmentImpl(path, false));
}
if (!paths.isEmpty() && !matrix.isEmpty()) {
PathSegment ps = paths.remove(paths.size() - 1);
paths.add(replacePathSegment(ps));
}
paths.addAll(segments);
matrix.clear();
if (!paths.isEmpty()) {
matrix = paths.get(paths.size() - 1).getMatrixParameters();
}
return this;
}
@Override
public UriBuilder port(int thePort) throws IllegalArgumentException {
if (thePort < 0 && thePort != -1) {
throw new IllegalArgumentException("Port cannot be negative");
}
this.port = thePort;
return this;
}
@Override
public UriBuilder scheme(String s) throws IllegalArgumentException {
scheme = s;
return this;
}
@Override
public UriBuilder schemeSpecificPart(String ssp) throws IllegalArgumentException {
// scheme-specific part is whatever after ":" of URI
// see: http://en.wikipedia.org/wiki/URI_scheme
try {
if (scheme == null) {
scheme = "http";
}
URI uri = new URI(scheme, ssp, fragment);
setUriParts(uri);
} catch (URISyntaxException e) {
throw new IllegalArgumentException("Wrong syntax of scheme-specific part", e);
}
return this;
}
@Override
public UriBuilder uri(URI uri) throws IllegalArgumentException {
setUriParts(uri);
return this;
}
@Override
public UriBuilder userInfo(String ui) throws IllegalArgumentException {
this.userInfo = ui;
return this;
}
private void setUriParts(URI uri) {
if (uri == null) {
throw new IllegalArgumentException("uri is null");
}
String theScheme = uri.getScheme();
if (theScheme != null) {
scheme = theScheme;
}
String rawPath = uri.getRawPath();
if (!uri.isOpaque() && schemeSpecificPart == null
&& (theScheme != null || rawPath != null)) {
port = uri.getPort();
host = uri.getHost();
if (rawPath != null) {
setPathAndMatrix(rawPath);
}
String rawQuery = uri.getRawQuery();
if (rawQuery != null) {
query = JAXRSUtils.getStructuredParams(rawQuery, "&", false, true);
}
userInfo = uri.getUserInfo();
schemeSpecificPart = null;
} else {
schemeSpecificPart = uri.getSchemeSpecificPart();
}
if (scheme != null && host == null && port == -1 && userInfo == null
&& CollectionUtils.isEmpty(query)
&& uri.getSchemeSpecificPart() != null
&& !schemeSpecificPartMatchesUriPath(uri)) {
schemeSpecificPart = uri.getSchemeSpecificPart();
}
String theFragment = uri.getFragment();
if (theFragment != null) {
fragment = theFragment;
}
}
private boolean schemeSpecificPartMatchesUriPath(final URI uri) {
return uri.getRawSchemeSpecificPart() != null
&& uri.getPath() != null
&& uri.getRawSchemeSpecificPart().equals("//" + uri.getPath());
}
private void setPathAndMatrix(String path) {
leadingSlash = !originalPathEmpty && path.startsWith("/");
paths = JAXRSUtils.getPathSegments(path, false, false);
if (!paths.isEmpty()) {
matrix = paths.get(paths.size() - 1).getMatrixParameters();
} else {
matrix.clear();
}
}
private String buildPath() {
StringBuilder sb = new StringBuilder();
Iterator iter = paths.iterator();
while (iter.hasNext()) {
PathSegment ps = iter.next();
String p = ps.getPath();
if (p.length() != 0 || !iter.hasNext()) {
p = URITemplate.createExactTemplate(p).encodeLiteralCharacters(false);
if (sb.length() == 0 && leadingSlash) {
sb.append('/');
} else if (!p.startsWith("/") && sb.length() > 0) {
sb.append('/');
}
sb.append(p);
if (iter.hasNext()) {
buildMatrix(sb, ps.getMatrixParameters());
}
}
}
buildMatrix(sb, matrix);
return sb.toString();
}
private String buildQuery() {
return buildParams(query, '&');
}
@Override
public UriBuilder matrixParam(String name, Object... values) throws IllegalArgumentException {
if (name == null || values == null) {
throw new IllegalArgumentException("name or values is null");
}
List list = matrix.get(name);
if (list == null) {
matrix.put(name, toStringList(true, values));
} else {
list.addAll(toStringList(true, values));
}
return this;
}
@Override
public UriBuilder queryParam(String name, Object... values) throws IllegalArgumentException {
if (name == null || values == null) {
throw new IllegalArgumentException("name or values is null");
}
List list = query.get(name);
if (list == null) {
query.put(name, toStringList(false, values));
} else {
list.addAll(toStringList(false, values));
}
return this;
}
@Override
public UriBuilder replaceMatrix(String matrixValues) throws IllegalArgumentException {
String encodedMatrixValues = matrixValues != null ? HttpUtils.pathEncode(matrixValues) : null;
this.matrix = JAXRSUtils.getStructuredParams(encodedMatrixValues, ";", true, false);
return this;
}
@Override
public UriBuilder replaceMatrixParam(String name, Object... values) throws IllegalArgumentException {
if (name == null) {
throw new IllegalArgumentException("name is null");
}
if (values != null && values.length >= 1 && values[0] != null) {
matrix.put(name, toStringList(true, values));
} else {
matrix.remove(name);
}
return this;
}
@Override
public UriBuilder replacePath(String path) {
if (path == null) {
clearPathAndMatrix();
} else if (isAbsoluteUriPath(path)) {
clearPathAndMatrix();
uri(URI.create(path));
} else {
setPathAndMatrix(path);
}
return this;
}
private void clearPathAndMatrix() {
paths.clear();
matrix.clear();
}
private boolean isAbsoluteUriPath(String path) {
// This is the cheapest way to figure out if a given path is an absolute
// URI with the http(s) scheme, more expensive way is to always convert
// a path to URI and check if it starts from some scheme or not
// Given that the list of schemes can be open-ended it is recommended that
// UriBuilder.fromUri is called instead for schemes like 'file', 'jms', etc
// be supported though the use of non-http schemes for *building* new URIs
// is pretty limited in the context of working with JAX-RS services
return path.startsWith("http:") || path.startsWith("https:");
}
@Override
public UriBuilder replaceQuery(String queryValue) throws IllegalArgumentException {
if (queryValue != null) {
// workaround to do with a conflicting and confusing requirement where spaces
// passed as part of replaceQuery are encoded as %20 while those passed as part
// of quertyParam are encoded as '+'
queryValue = queryValue.replace(" ", "%20");
}
query = JAXRSUtils.getStructuredParams(queryValue, "&", false, true);
return this;
}
@Override
public UriBuilder replaceQueryParam(String name, Object... values) throws IllegalArgumentException {
if (name == null) {
throw new IllegalArgumentException("name is null");
}
if (values != null && values.length >= 1 && values[0] != null) {
query.put(name, toStringList(false, values));
} else {
query.remove(name);
}
return this;
}
@Override
public UriBuilder segment(String... segments) throws IllegalArgumentException {
if (segments == null) {
throw new IllegalArgumentException("Segments should not be null");
}
for (String segment : segments) {
doPath(segment, false);
}
return this;
}
/**
* Query or matrix params convertion from object values vararg to list of strings. No encoding is
* provided.
*
* @param values entry vararg values
* @return list of strings
* @throws IllegalArgumentException when one of values is null
*/
private List toStringList(boolean encodeSlash, Object... values) throws IllegalArgumentException {
List list = new ArrayList<>();
if (values != null && values.length > 0) {
for (int i = 0; i < values.length; i++) {
Object value = values[i];
if (value == null) {
throw new IllegalArgumentException("Null value on " + i + " position");
}
String strValue = value.toString();
if (encodeSlash) {
strValue = strValue.replaceAll("/", "%2F");
}
list.add(strValue);
}
} else {
list.add(null);
}
return list;
}
/**
* Builds param string for query part or matrix part of URI.
*
* @param map query or matrix multivalued map
* @param separator params separator, '&' for query ';' for matrix
* @return stringified params.
*/
private String buildParams(MultivaluedMap map, char separator) {
boolean isQuery = separator == '&';
StringBuilder b = new StringBuilder();
for (Iterator>> it = map.entrySet().iterator(); it.hasNext();) {
Map.Entry> entry = it.next();
// Expand query parameter as "name=v1,v2,v3"
if (isQuery && queryValueIsCollection) {
b.append(entry.getKey());
if (useArraySyntaxForQueryParams) {
b.append("[]");
}
b.append('=');
for (Iterator sit = entry.getValue().iterator(); sit.hasNext();) {
String val = sit.next();
if (val != null) {
boolean templateValue = val.startsWith("{") && val.endsWith("}");
if (!templateValue) {
val = HttpUtils.encodePartiallyEncoded(val, isQuery);
if (!isQuery) {
val = val.replaceAll("/", "%2F");
}
} else {
val = URITemplate.createExactTemplate(val).encodeLiteralCharacters(isQuery);
}
if (!val.isEmpty()) {
b.append(val);
}
}
if (sit.hasNext()) {
b.append(',');
}
}
if (it.hasNext()) {
b.append(separator);
}
} else {
// Expand query parameter as "name=v1&name=v2&name=v3", or use dedicated
// separator for matrix parameters
for (Iterator sit = entry.getValue().iterator(); sit.hasNext();) {
String val = sit.next();
b.append(entry.getKey());
if (useArraySyntaxForQueryParams) {
b.append("[]");
}
if (val != null) {
boolean templateValue = val.startsWith("{") && val.endsWith("}");
if (!templateValue) {
val = HttpUtils.encodePartiallyEncoded(val, isQuery);
if (!isQuery) {
val = val.replaceAll("/", "%2F");
}
} else {
val = URITemplate.createExactTemplate(val).encodeLiteralCharacters(isQuery);
}
b.append('=');
if (!val.isEmpty()) {
b.append(val);
}
}
if (sit.hasNext() || it.hasNext()) {
b.append(separator);
}
}
}
}
return b.length() > 0 ? b.toString() : null;
}
/**
* Builds param string for matrix part of URI.
*
* @param sb buffer to add the matrix part to, will get ';' added if map is not empty
* @param map matrix multivalued map
*/
private void buildMatrix(StringBuilder sb, MultivaluedMap map) {
if (!map.isEmpty()) {
sb.append(';');
sb.append(buildParams(map, ';'));
}
}
private PathSegment replacePathSegment(PathSegment ps) {
StringBuilder sb = new StringBuilder();
sb.append(ps.getPath());
buildMatrix(sb, matrix);
return new PathSegmentImpl(sb.toString());
}
public UriBuilder uri(String uriTemplate) throws IllegalArgumentException {
if (StringUtils.isEmpty(uriTemplate)) {
throw new IllegalArgumentException();
}
try {
return uri(URI.create(uriTemplate));
} catch (Exception ex) {
if (URITemplate.createExactTemplate(uriTemplate).getVariables().isEmpty()) {
throw new IllegalArgumentException(ex);
}
return uriAsTemplate(uriTemplate);
}
}
public UriBuilder uriAsTemplate(String uri) {
// This can be a start of replacing URI class Parser completely
// but it can be too complicated, the following code is needed for now
// to deal with URIs containing template variables.
int index = uri.indexOf(':');
if (index != -1) {
this.scheme = uri.substring(0, index);
uri = uri.substring(index + 1);
if (uri.indexOf("//") == 0) {
uri = uri.substring(2);
index = uri.indexOf('/');
if (index != -1) {
String[] schemePair = uri.substring(0, index).split(":");
this.host = schemePair[0];
this.port = schemePair.length == 2 ? Integer.parseInt(schemePair[1]) : -1;
uri = uri.substring(index);
}
}
}
String rawQuery = null;
index = uri.indexOf('?');
if (index != -1) {
rawQuery = uri.substring(index + 1);
uri = uri.substring(0, index);
}
setPathAndMatrix(uri);
if (rawQuery != null) {
query = JAXRSUtils.getStructuredParams(rawQuery, "&", false, true);
}
return this;
}
//the clarified rules for encoding values of uri templates are:
// - encode each value contextually based on the URI component containing the template
// - in path templates, by default, encode also slashes (i.e. treat all path templates as
// part of a single path segment, to be consistent with @Path annotation templates)
// - for special cases when the slash encoding in path templates is not desired,
// users may use the newly added build methods to override the default behavior
@Override
public URI build(Object[] vars, boolean encodePathSlash) throws IllegalArgumentException, UriBuilderException {
return doBuild(false, encodePathSlash, vars);
}
@Override
public URI buildFromMap(Map map, boolean encodePathSlash) throws IllegalArgumentException,
UriBuilderException {
return doBuildFromMap(map, false, encodePathSlash);
}
@Override
public String toTemplate() {
UriParts parts = doBuildUriParts(false, false, true);
return buildUriString(parts.path, parts.query, parts.fragment);
}
@Override
public UriBuilder resolveTemplate(String name, Object value) throws IllegalArgumentException {
return resolveTemplate(name, value, true);
}
@Override
public UriBuilder resolveTemplate(String name, Object value, boolean encodePathSlash)
throws IllegalArgumentException {
return resolveTemplates(Collections.singletonMap(name, value), encodePathSlash);
}
@Override
public UriBuilder resolveTemplates(Map values) throws IllegalArgumentException {
return resolveTemplates(values, true);
}
@Override
public UriBuilder resolveTemplates(Map values, boolean encodePathSlash)
throws IllegalArgumentException {
if (encodePathSlash) {
resolvedTemplatesPathEnc = fillInResolveTemplates(resolvedTemplatesPathEnc, values);
} else {
resolvedTemplates = fillInResolveTemplates(resolvedTemplates, values);
}
return this;
}
@Override
public UriBuilder resolveTemplateFromEncoded(String name, Object value) throws IllegalArgumentException {
return resolveTemplatesFromEncoded(Collections.singletonMap(name, value));
}
@Override
public UriBuilder resolveTemplatesFromEncoded(Map values)
throws IllegalArgumentException {
resolvedEncodedTemplates = fillInResolveTemplates(resolvedEncodedTemplates, values);
return this;
}
private static Map fillInResolveTemplates(Map map, Map values)
throws IllegalArgumentException {
if (values == null) {
throw new IllegalArgumentException();
}
if (map == null) {
map = new LinkedHashMap<>();
}
for (Map.Entry entry : values.entrySet()) {
if (entry.getKey() == null || entry.getValue() == null) {
throw new IllegalArgumentException();
}
map.put(entry.getKey(), entry.getValue());
}
return map;
}
private static class UriParts {
String path;
String query;
String fragment;
UriParts(String path, String query, String fragment) {
this.path = path;
this.query = query;
this.fragment = fragment;
}
}
}
