com.wl4g.component.common.remoting.uri.UriBuilder Maven / Gradle / Ivy
/*
* Copyright 2017 ~ 2025 the original author or authors.
*
* Licensed 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 com.wl4g.component.common.remoting.uri;
import java.net.URI;
import java.util.Collection;
import java.util.Map;
import javax.annotation.Nullable;
import com.wl4g.component.common.collection.multimap.MultiValueMap;
/**
* Builder-style methods to prepare and expand a URI template with variables.
*
*
* Effectively a generalization of {@link UriComponentsBuilder} but with
* shortcuts to expand directly into {@link URI} rather than
* {@link UriComponents} and also leaving common concerns such as encoding
* preferences, a base URI, and others as implementation concerns.
*
*
* Typically obtained via {@link UriBuilderFactory} which serves as a central
* component configured once and used to create many URLs.
*
* @see UriBuilderFactory
* @see UriComponentsBuilder
*/
public interface UriBuilder {
/**
* Set the URI scheme which may contain URI template variables, and may also
* be {@code null} to clear the scheme of this builder.
*
* @param scheme
* the URI scheme
*/
UriBuilder scheme(@Nullable String scheme);
/**
* Set the URI user info which may contain URI template variables, and may
* also be {@code null} to clear the user info of this builder.
*
* @param userInfo
* the URI user info
*/
UriBuilder userInfo(@Nullable String userInfo);
/**
* Set the URI host which may contain URI template variables, and may also
* be {@code null} to clear the host of this builder.
*
* @param host
* the URI host
*/
UriBuilder host(@Nullable String host);
/**
* Set the URI port. Passing {@code -1} will clear the port of this builder.
*
* @param port
* the URI port
*/
UriBuilder port(int port);
/**
* Set the URI port . Use this method only when the port needs to be
* parameterized with a URI variable. Otherwise use {@link #port(int)}.
* Passing {@code null} will clear the port of this builder.
*
* @param port
* the URI port
*/
UriBuilder port(@Nullable String port);
/**
* Append the given path to the existing path of this builder. The given
* path may contain URI template variables.
*
* @param path
* the URI path
*/
UriBuilder path(String path);
/**
* Set the path of this builder overriding the existing path values.
*
* @param path
* the URI path, or {@code null} for an empty path
*/
UriBuilder replacePath(@Nullable String path);
/**
* Append path segments to the existing path. Each path segment may contain
* URI template variables and should not contain any slashes. Use
* {@code path("/")} subsequently to ensure a trailing slash.
*
* @param pathSegments
* the URI path segments
*/
UriBuilder pathSegment(String... pathSegments) throws IllegalArgumentException;
/**
* Parse the given query string into query parameters where parameters are
* separated with {@code '&'} and their values, if any, with {@code '='}.
* The query may contain URI template variables.
*
* Note: please, review the Javadoc of
* {@link #queryParam(String, Object...)} for further notes on the treatment
* and encoding of individual query parameters.
*
* @param query
* the query string
*/
UriBuilder query(String query);
/**
* Clear existing query parameters and then delegate to
* {@link #query(String)}.
*
* Note: please, review the Javadoc of
* {@link #queryParam(String, Object...)} for further notes on the treatment
* and encoding of individual query parameters.
*
* @param query
* the query string; a {@code null} value removes all query
* parameters.
*/
UriBuilder replaceQuery(@Nullable String query);
/**
* Append the given query parameter. Both the parameter name and values may
* contain URI template variables to be expanded later from values. If no
* values are given, the resulting URI will contain the query parameter name
* only, e.g. {@code "?foo"} instead of {@code "?foo=bar"}.
*
* Note: encoding, if applied, will only encode characters
* that are illegal in a query parameter name or value such as {@code "="}
* or {@code "&"}. All others that are legal as per syntax rules in
* RFC 3986 are not
* encoded. This includes {@code "+"} which sometimes needs to be encoded to
* avoid its interpretation as an encoded space. Stricter encoding may be
* applied by using a URI template variable along with stricter encoding on
* variable values.
*
* @param name
* the query parameter name
* @param values
* the query parameter values
* @see #queryParam(String, Collection)
*/
UriBuilder queryParam(String name, Object... values);
/**
* Variant of {@link #queryParam(String, Object...)} with a Collection.
*
* Note: please, review the Javadoc of
* {@link #queryParam(String, Object...)} for further notes on the treatment
* and encoding of individual query parameters.
*
* @param name
* the query parameter name
* @param values
* the query parameter values
* @since 5.2
* @see #queryParam(String, Object...)
*/
UriBuilder queryParam(String name, @Nullable Collection values);
/**
* Add multiple query parameters and values.
*
* Note: please, review the Javadoc of
* {@link #queryParam(String, Object...)} for further notes on the treatment
* and encoding of individual query parameters.
*
* @param params
* the params
*/
UriBuilder queryParams(MultiValueMap params);
/**
* Set the query parameter values replacing existing values, or if no values
* are given, the query parameter is removed.
*
* Note: please, review the Javadoc of
* {@link #queryParam(String, Object...)} for further notes on the treatment
* and encoding of individual query parameters.
*
* @param name
* the query parameter name
* @param values
* the query parameter values
* @see #replaceQueryParam(String, Collection)
*/
UriBuilder replaceQueryParam(String name, Object... values);
/**
* Variant of {@link #replaceQueryParam(String, Object...)} with a
* Collection.
*
* Note: please, review the Javadoc of
* {@link #queryParam(String, Object...)} for further notes on the treatment
* and encoding of individual query parameters.
*
* @param name
* the query parameter name
* @param values
* the query parameter values
* @since 5.2
* @see #replaceQueryParam(String, Object...)
*/
UriBuilder replaceQueryParam(String name, @Nullable Collection values);
/**
* Set the query parameter values after removing all existing ones.
*
* Note: please, review the Javadoc of
* {@link #queryParam(String, Object...)} for further notes on the treatment
* and encoding of individual query parameters.
*
* @param params
* the query parameter name
*/
UriBuilder replaceQueryParams(MultiValueMap params);
/**
* Set the URI fragment. The given fragment may contain URI template
* variables, and may also be {@code null} to clear the fragment of this
* builder.
*
* @param fragment
* the URI fragment
*/
UriBuilder fragment(@Nullable String fragment);
/**
* Build a {@link URI} instance and replaces URI template variables with the
* values from an array.
*
* @param uriVariables
* the map of URI variables
* @return the URI
*/
URI build(Object... uriVariables);
/**
* Build a {@link URI} instance and replaces URI template variables with the
* values from a map.
*
* @param uriVariables
* the map of URI variables
* @return the URI
*/
URI build(Map uriVariables);
}