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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
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*
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*
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*/
package org.glassfish.jersey.uri.internal;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Map;
import javax.ws.rs.Path;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriBuilderException;
import org.glassfish.jersey.internal.util.collection.MultivaluedStringMap;
import org.glassfish.jersey.uri.UriComponent;
import org.glassfish.jersey.uri.UriTemplate;
import com.google.common.collect.Maps;
import com.google.common.net.InetAddresses;
/**
* A Jersey implementation of {@link UriBuilder}.
*
* @author Paul Sandoz
* @author Martin Matula (martin.matula at oracle.com)
* @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
*/
public class JerseyUriBuilder extends UriBuilder {
// All fields should be in the percent-encoded form
private String scheme;
private String ssp;
private String authority;
private String userInfo;
private String host;
private String port;
private final StringBuilder path;
private MultivaluedMap matrixParams;
private final StringBuilder query;
private MultivaluedMap queryParams;
private String fragment;
/**
* Create new implementation of {@code UriBuilder}.
*/
public JerseyUriBuilder() {
path = new StringBuilder();
query = new StringBuilder();
}
private JerseyUriBuilder(JerseyUriBuilder that) {
this.scheme = that.scheme;
this.ssp = that.ssp;
this.authority = that.authority;
this.userInfo = that.userInfo;
this.host = that.host;
this.port = that.port;
this.path = new StringBuilder(that.path);
this.matrixParams = that.matrixParams == null ? null : new MultivaluedStringMap(that.matrixParams);
this.query = new StringBuilder(that.query);
this.queryParams = that.queryParams == null ? null : new MultivaluedStringMap(that.queryParams);
this.fragment = that.fragment;
}
@SuppressWarnings("CloneDoesntCallSuperClone")
@Override
public JerseyUriBuilder clone() {
return new JerseyUriBuilder(this);
}
@Override
public JerseyUriBuilder uri(URI uri) {
if (uri == null) {
throw new IllegalArgumentException("URI parameter is null");
}
if (uri.getRawFragment() != null) {
fragment = uri.getRawFragment();
}
if (uri.isOpaque()) {
scheme = uri.getScheme();
ssp = uri.getRawSchemeSpecificPart();
return this;
}
if (uri.getScheme() == null) {
if (ssp != null) {
if (uri.getRawSchemeSpecificPart() != null) {
ssp = uri.getRawSchemeSpecificPart();
return this;
}
}
} else {
scheme = uri.getScheme();
}
ssp = null;
if (uri.getRawAuthority() != null) {
if (uri.getRawUserInfo() == null && uri.getHost() == null && uri.getPort() == -1) {
authority = uri.getRawAuthority();
userInfo = null;
host = null;
port = null;
} else {
authority = null;
if (uri.getRawUserInfo() != null) {
userInfo = uri.getRawUserInfo();
}
if (uri.getHost() != null) {
host = uri.getHost();
}
if (uri.getPort() != -1) {
port = String.valueOf(uri.getPort());
}
}
}
if (uri.getRawPath() != null && uri.getRawPath().length() > 0) {
path.setLength(0);
path.append(uri.getRawPath());
}
if (uri.getRawQuery() != null && uri.getRawQuery().length() > 0) {
query.setLength(0);
query.append(uri.getRawQuery());
}
return this;
}
@Override
public JerseyUriBuilder uri(String uriTemplate) {
if (uriTemplate == null) {
throw new IllegalArgumentException("URI parameter is null");
}
UriParser parser = new UriParser(uriTemplate);
parser.parse();
scheme(parser.getScheme());
schemeSpecificPart(parser);
fragment(parser.getFragment());
return this;
}
/**
* Set scheme specific part from the URI parser.
*
* @param parser initialized URI parser.
* @return {@code true} if the parser data has been fully consumed, {@code false} otherwise.
*/
private void schemeSpecificPart(UriParser parser) {
if (parser.isOpaque()) {
if (parser.getSsp() != null) {
this.authority = this.host = this.port = null;
this.path.setLength(0);
this.query.setLength(0);
// TODO encode or validate scheme specific part
this.ssp = parser.getSsp();
}
return;
}
if (parser.getAuthority() != null) {
if (parser.getUserInfo() == null && parser.getHost() == null && parser.getPort() == null) {
this.authority = encode(parser.getAuthority(), UriComponent.Type.AUTHORITY);
this.userInfo = null;
this.host = null;
this.port = null;
} else {
this.authority = null;
if (parser.getUserInfo() != null) {
userInfo(parser.getUserInfo());
}
if (parser.getHost() != null) {
host(parser.getHost());
}
if (parser.getPort() != null) {
this.port = parser.getPort();
}
}
}
if (parser.getPath() != null) {
this.path.setLength(0);
path(parser.getPath());
}
if (parser.getQuery() != null) {
this.query.setLength(0);
this.query.append(parser.getQuery());
}
}
@Override
public JerseyUriBuilder scheme(String scheme) {
if (scheme != null) {
this.scheme = scheme;
UriComponent.validate(scheme, UriComponent.Type.SCHEME, true);
} else {
this.scheme = null;
}
return this;
}
@Override
public JerseyUriBuilder schemeSpecificPart(String ssp) {
if (ssp == null) {
throw new IllegalArgumentException("Supplied scheme-specific part parameter is null");
}
UriParser parser = new UriParser((scheme != null) ? scheme + ":" + ssp : ssp);
parser.parse();
if (parser.getScheme() != null && !parser.getScheme().equals(scheme)) {
throw new IllegalStateException(String.format(
"Supplied scheme-specific URI part '%s' contains unexpected URI Scheme component: '%s'",
ssp, parser.getScheme()));
}
if (parser.getFragment() != null) {
throw new IllegalStateException(String.format(
"Supplied scheme-specific URI part '%s' contains URI Fragment component: '%s'",
ssp, parser.getFragment()));
}
schemeSpecificPart(parser);
return this;
}
@Override
public JerseyUriBuilder userInfo(String ui) {
checkSsp();
this.userInfo = (ui != null)
? encode(ui, UriComponent.Type.USER_INFO) : null;
return this;
}
@Override
public JerseyUriBuilder host(String host) {
checkSsp();
if (host != null) {
if (host.length() == 0) {
throw new IllegalArgumentException("Invalid host name");
}
if (InetAddresses.isMappedIPv4Address(host) || InetAddresses.isUriInetAddress(host)) {
this.host = host;
} else {
this.host = encode(host, UriComponent.Type.HOST);
}
} else {
// null is used to reset host setting
this.host = null;
}
return this;
}
@Override
public JerseyUriBuilder port(int port) {
checkSsp();
if (port < -1) // -1 is used to reset port setting and since URI allows
// as port any positive integer, so do we.
{
throw new IllegalArgumentException("Invalid port value");
}
this.port = port == -1 ? null : String.valueOf(port);
return this;
}
@Override
public JerseyUriBuilder replacePath(String path) {
checkSsp();
this.path.setLength(0);
if (path != null) {
appendPath(path);
}
return this;
}
@Override
public JerseyUriBuilder path(String path) {
checkSsp();
appendPath(path);
return this;
}
@Override
public JerseyUriBuilder path(Class resource) {
checkSsp();
if (resource == null) {
throw new IllegalArgumentException("Resource parameter is null");
}
Path p = resource.getAnnotation(Path.class);
if (p == null) {
throw new IllegalArgumentException("The class, " + resource + " is not annotated with @Path");
}
appendPath(p);
return this;
}
@Override
public JerseyUriBuilder path(Class resource, String methodName) {
checkSsp();
if (resource == null) {
throw new IllegalArgumentException("Resource parameter is null");
}
if (methodName == null) {
throw new IllegalArgumentException("MethodName parameter is null");
}
Method[] methods = resource.getMethods();
Method found = null;
for (Method m : methods) {
if (methodName.equals(m.getName())) {
if (found == null) {
found = m;
} else {
throw new IllegalArgumentException();
}
}
}
if (found == null) {
throw new IllegalArgumentException("The method named, " + methodName
+ ", is not specified by " + resource);
}
appendPath(getPath(found));
return this;
}
@Override
public JerseyUriBuilder path(Method method) {
checkSsp();
if (method == null) {
throw new IllegalArgumentException("Method is null");
}
appendPath(getPath(method));
return this;
}
private Path getPath(AnnotatedElement ae) {
Path p = ae.getAnnotation(Path.class);
if (p == null) {
throw new IllegalArgumentException("The annotated element, "
+ ae + " is not annotated with @Path");
}
return p;
}
@Override
public JerseyUriBuilder segment(String... segments) throws IllegalArgumentException {
checkSsp();
if (segments == null) {
throw new IllegalArgumentException("Segments parameter is null");
}
for (String segment : segments) {
appendPath(segment, true);
}
return this;
}
@Override
public JerseyUriBuilder replaceMatrix(String matrix) {
checkSsp();
int i = path.lastIndexOf("/");
if (i != -1) {
i = 0;
}
i = path.indexOf(";", i);
if (i != -1) {
path.setLength(i + 1);
} else {
path.append(';');
}
if (matrix != null) {
path.append(encode(matrix, UriComponent.Type.PATH));
}
return this;
}
@Override
public JerseyUriBuilder matrixParam(String name, Object... values) {
checkSsp();
if (name == null) {
throw new IllegalArgumentException("Name parameter is null");
}
if (values == null) {
throw new IllegalArgumentException("Value parameter is null");
}
if (values.length == 0) {
return this;
}
name = encode(name, UriComponent.Type.MATRIX_PARAM);
if (matrixParams == null) {
for (Object value : values) {
path.append(';').append(name);
if (value == null) {
throw new IllegalArgumentException("One or more of matrix value parameters are null");
}
final String stringValue = value.toString();
if (stringValue.length() > 0) {
path.append('=').append(encode(stringValue, UriComponent.Type.MATRIX_PARAM));
}
}
} else {
for (Object value : values) {
if (value == null) {
throw new IllegalArgumentException("One or more of matrix value parameters are null");
}
matrixParams.add(name, encode(value.toString(), UriComponent.Type.MATRIX_PARAM));
}
}
return this;
}
@Override
public JerseyUriBuilder replaceMatrixParam(String name, Object... values) {
checkSsp();
if (name == null) {
throw new IllegalArgumentException("Name parameter is null");
}
if (matrixParams == null) {
int i = path.lastIndexOf("/");
if (i != -1) {
i = 0;
}
matrixParams = UriComponent.decodeMatrix((i != -1) ? path.substring(i) : path.toString(), false);
i = path.indexOf(";", i);
if (i != -1) {
path.setLength(i);
}
}
name = encode(name, UriComponent.Type.MATRIX_PARAM);
matrixParams.remove(name);
if (values != null) {
for (Object value : values) {
if (value == null) {
throw new IllegalArgumentException("One or more of matrix value parameters are null");
}
matrixParams.add(name, encode(value.toString(), UriComponent.Type.MATRIX_PARAM));
}
}
return this;
}
@Override
public JerseyUriBuilder replaceQuery(String query) {
checkSsp();
this.query.setLength(0);
if (query != null) {
this.query.append(encode(query, UriComponent.Type.QUERY));
}
return this;
}
@Override
public JerseyUriBuilder queryParam(String name, Object... values) {
checkSsp();
if (name == null) {
throw new IllegalArgumentException("Name is null");
}
if (values == null) {
throw new IllegalArgumentException("Value is null");
}
if (values.length == 0) {
return this;
}
name = encode(name, UriComponent.Type.QUERY_PARAM);
if (queryParams == null) {
for (Object value : values) {
if (query.length() > 0) {
query.append('&');
}
query.append(name);
if (value == null) {
throw new IllegalArgumentException("One or more of query value parameters are null");
}
query.append('=').append(encode(value.toString(), UriComponent.Type.QUERY_PARAM));
}
} else {
for (Object value : values) {
if (value == null) {
throw new IllegalArgumentException("One or more of query value parameters are null");
}
queryParams.add(name, encode(value.toString(), UriComponent.Type.QUERY_PARAM));
}
}
return this;
}
@Override
public JerseyUriBuilder replaceQueryParam(String name, Object... values) {
checkSsp();
if (queryParams == null) {
queryParams = UriComponent.decodeQuery(query.toString(), false);
query.setLength(0);
}
name = encode(name, UriComponent.Type.QUERY_PARAM);
queryParams.remove(name);
if (values == null) {
return this;
}
for (Object value : values) {
if (value == null) {
throw new IllegalArgumentException("One or more of query value parameters are null");
}
queryParams.add(name, encode(value.toString(), UriComponent.Type.QUERY_PARAM));
}
return this;
}
@Override
public JerseyUriBuilder resolveTemplate(String name, Object value) throws IllegalArgumentException {
resolveTemplate(name, value, true, true);
return this;
}
@Override
public JerseyUriBuilder resolveTemplate(String name, Object value, boolean encodeSlashInPath) {
resolveTemplate(name, value, true, encodeSlashInPath);
return this;
}
@Override
public JerseyUriBuilder resolveTemplateFromEncoded(String name, Object value) {
resolveTemplate(name, value, false, false);
return this;
}
private JerseyUriBuilder resolveTemplate(String name, Object value, boolean encode, boolean encodeSlashInPath) {
if (name == null) {
throw new IllegalArgumentException("Name is null.");
}
if (value == null) {
throw new IllegalArgumentException("Value is null.");
}
Map templateValues = Maps.newHashMap();
templateValues.put(name, value);
resolveTemplates(templateValues, encode, encodeSlashInPath);
return this;
}
@Override
public JerseyUriBuilder resolveTemplates(Map templateValues) throws IllegalArgumentException {
resolveTemplates(templateValues, true, true);
return this;
}
public JerseyUriBuilder resolveTemplates(Map templateValues, boolean encodeSlashInPath) throws
IllegalArgumentException {
resolveTemplates(templateValues, true, encodeSlashInPath);
return this;
}
@Override
public JerseyUriBuilder resolveTemplatesFromEncoded(Map templateValues) {
resolveTemplates(templateValues, false, false);
return this;
}
private JerseyUriBuilder resolveTemplates(Map templateValues, boolean encode, boolean encodeSlashInPath) {
if (templateValues == null) {
throw new IllegalArgumentException("templateValues parameter is null.");
}
scheme = UriTemplate.resolveTemplateValues(UriComponent.Type.SCHEME, scheme, false, templateValues);
userInfo = UriTemplate.resolveTemplateValues(UriComponent.Type.USER_INFO, userInfo, encode, templateValues);
host = UriTemplate.resolveTemplateValues(UriComponent.Type.HOST, host, encode, templateValues);
port = UriTemplate.resolveTemplateValues(UriComponent.Type.PORT, port, false, templateValues);
authority = UriTemplate.resolveTemplateValues(UriComponent.Type.AUTHORITY, authority, encode, templateValues);
// path template values are treated as path segments unless encodeSlashInPath is false.
UriComponent.Type pathComponent = (encodeSlashInPath) ? UriComponent.Type.PATH_SEGMENT : UriComponent.Type.PATH;
final String newPath = UriTemplate.resolveTemplateValues(pathComponent, path.toString(), encode, templateValues);
path.setLength(0);
path.append(newPath);
final String newQuery = UriTemplate.resolveTemplateValues(UriComponent.Type.QUERY_PARAM, query.toString(), encode,
templateValues);
query.setLength(0);
query.append(newQuery);
fragment = UriTemplate.resolveTemplateValues(UriComponent.Type.FRAGMENT, fragment, encode, templateValues);
return this;
}
@Override
public JerseyUriBuilder fragment(String fragment) {
this.fragment = (fragment != null)
? encode(fragment, UriComponent.Type.FRAGMENT)
: null;
return this;
}
private void checkSsp() {
if (ssp != null) {
throw new IllegalArgumentException("Schema specific part is opaque");
}
}
private void appendPath(Path t) {
if (t == null) {
throw new IllegalArgumentException("Path is null");
}
appendPath(t.value());
}
private void appendPath(String path) {
appendPath(path, false);
}
private void appendPath(String segments, boolean isSegment) {
if (segments == null) {
throw new IllegalArgumentException("Path segment is null");
}
if (segments.length() == 0) {
return;
}
// Encode matrix parameters on current path segment
encodeMatrix();
segments = encode(segments,
(isSegment) ? UriComponent.Type.PATH_SEGMENT : UriComponent.Type.PATH);
final boolean pathEndsInSlash = path.length() > 0 && path.charAt(path.length() - 1) == '/';
final boolean segmentStartsWithSlash = segments.charAt(0) == '/';
if (path.length() > 0 && !pathEndsInSlash && !segmentStartsWithSlash) {
path.append('/');
} else if (pathEndsInSlash && segmentStartsWithSlash) {
segments = segments.substring(1);
if (segments.length() == 0) {
return;
}
}
path.append(segments);
}
private void encodeMatrix() {
if (matrixParams == null || matrixParams.isEmpty()) {
return;
}
for (Map.Entry> e : matrixParams.entrySet()) {
String name = e.getKey();
for (String value : e.getValue()) {
path.append(';').append(name);
if (value.length() > 0) {
path.append('=').append(value);
}
}
}
matrixParams = null;
}
private void encodeQuery() {
if (queryParams == null || queryParams.isEmpty()) {
return;
}
for (Map.Entry> e : queryParams.entrySet()) {
String name = e.getKey();
for (String value : e.getValue()) {
if (query.length() > 0) {
query.append('&');
}
query.append(name).append('=').append(value);
}
}
queryParams = null;
}
private String encode(String s, UriComponent.Type type) {
return UriComponent.contextualEncode(s, type, true);
}
@Override
public URI buildFromMap(Map values) {
return _buildFromMap(true, true, values);
}
//@Override
public URI buildFromMap(Map values, boolean encodeSlashInPath) {
return _buildFromMap(true, encodeSlashInPath, values);
}
@Override
public URI buildFromEncodedMap(Map values) throws IllegalArgumentException, UriBuilderException {
return _buildFromMap(false, false, values);
}
private URI _buildFromMap(boolean encode, boolean encodeSlashInPath, Map values) {
if (ssp != null) {
throw new IllegalArgumentException("Schema specific part is opaque");
}
encodeMatrix();
encodeQuery();
String uri = UriTemplate.createURI(
scheme, authority,
userInfo, host, port,
path.toString(), query.toString(), fragment, values, encode, encodeSlashInPath);
return createURI(uri);
}
@Override
public URI build(Object... values) {
return _build(true, true, values);
}
// @Override
public URI build(Object[] values, boolean encodeSlashInPath) {
return _build(true, encodeSlashInPath, values);
}
@Override
public URI buildFromEncoded(Object... values) {
return _build(false, false, values);
}
// @Override
public String toTemplate() {
encodeMatrix();
encodeQuery();
StringBuilder sb = new StringBuilder();
if (scheme != null) {
sb.append(scheme).append(':');
}
if (ssp != null) {
sb.append(ssp);
} else {
boolean hasAuthority = false;
if (userInfo != null || host != null || port != null) {
hasAuthority = true;
sb.append("//");
if (userInfo != null && userInfo.length() > 0) {
sb.append(userInfo).append('@');
}
if (host != null) {
// TODO check IPv6 address
sb.append(host);
}
if (port != null) {
sb.append(':').append(port);
}
} else if (authority != null) {
hasAuthority = true;
sb.append("//").append(authority);
}
if (path.length() > 0) {
if (sb.length() > 0 && path.charAt(0) != '/') {
sb.append("/");
}
sb.append(path);
} else if (hasAuthority && (query.length() > 0 || (fragment != null && fragment.length() > 0))) {
// if has authority and query or fragment and no path value, we need to append root '/' to the path
// see URI RFC 3986 section 3.3
sb.append("/");
}
if (query.length() > 0) {
sb.append('?').append(query);
}
}
if (fragment != null && fragment.length() > 0) {
sb.append('#').append(fragment);
}
return sb.toString();
}
private URI _build(boolean encode, boolean encodeSlashInPath, Object... values) {
if (values == null || values.length == 0) {
return createURI(create());
}
if (ssp != null) {
throw new IllegalArgumentException("Schema specific part is opaque");
}
encodeMatrix();
encodeQuery();
String uri = UriTemplate.createURI(
scheme, authority,
userInfo, host, port,
path.toString(), query.toString(), fragment, values, encode, encodeSlashInPath);
return createURI(uri);
}
private String create() {
return UriComponent.encodeTemplateNames(toTemplate());
}
private URI createURI(String uri) {
try {
return new URI(uri);
} catch (URISyntaxException ex) {
throw new UriBuilderException(ex);
}
}
private String replaceNull(String s) {
return (s != null) ? s : "";
}
}
