javax.ws.rs.client.WebTarget Maven / Gradle / Ivy
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package javax.ws.rs.client;
import java.net.URI;
import java.util.Map;
import javax.ws.rs.core.Configurable;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriBuilder;
/**
* A resource target identified by the resource URI.
*
* @author Marek Potociar
* @since 2.0
*/
public interface WebTarget extends Configurable {
/**
* Get the URI identifying the resource.
*
* @return the resource URI.
*/
public URI getUri();
/**
* Get the URI builder initialized with the {@link URI} of the current
* resource target. The returned URI builder is detached from the target,
* i.e. any updates in the URI builder MUST NOT have any effects on the
* URI of the originating target.
*
* @return the initialized URI builder.
*/
public UriBuilder getUriBuilder();
/**
* Create a new {@code WebTarget} instance by appending path to the URI of
* the current target instance.
*
* When constructing the final path, a '/' separator will be inserted between
* the existing path and the supplied path if necessary. Existing '/' characters
* are preserved thus a single value can represent multiple URI path segments.
*
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param path the path, may contain URI template parameters.
* @return a new target instance.
* @throws NullPointerException if path is {@code null}.
*/
public WebTarget path(String path);
/**
* Create a new {@code WebTarget} instance by resolving a URI template with a given {@code name}
* in the URI of the current target instance using a supplied value.
*
* In case a {@code null} template name or value is entered a {@link NullPointerException}
* is thrown.
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param name name of the URI template.
* @param value value to be used to resolve the template.
* @return a new target instance.
* @throws NullPointerException if the resolved template name or value is {@code null}.
*/
public WebTarget resolveTemplate(String name, Object value);
/**
* Create a new {@code WebTarget} instance by resolving a URI template with a given {@code name}
* in the URI of the current target instance using a supplied value.
*
* In case a {@code null} template name or value is entered a {@link NullPointerException}
* is thrown.
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param name name of the URI template.
* @param value value to be used to resolve the template.
* @param encodeSlashInPath if {@code true}, the slash ({@code '/'}) characters
* in template values will be encoded if the template
* is placed in the URI path component, otherwise the slash
* characters will not be encoded in path templates.
* @return a new target instance.
* @throws NullPointerException if the resolved template name or value is {@code null}.
*/
public WebTarget resolveTemplate(String name, Object value, boolean encodeSlashInPath);
/**
* Create a new {@code WebTarget} instance by resolving a URI template with a given {@code name}
* in the URI of the current target instance using a supplied encoded value.
*
* A template with a matching name will be replaced by the supplied value.
* Value is converted to {@code String} using its {@code toString()} method and is then
* encoded to match the rules of the URI component to which they pertain. All % characters in
* the stringified values that are not followed by two hexadecimal numbers will be encoded.
*
* In case a {@code null} template name or value is entered a {@link NullPointerException}
* is thrown.
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param name name of the URI template.
* @param value encoded value to be used to resolve the template.
* @return a new target instance.
* @throws NullPointerException if the resolved template name or value is {@code null}.
*/
public WebTarget resolveTemplateFromEncoded(String name, Object value);
/**
* Create a new {@code WebTarget} instance by resolving one or more URI templates
* in the URI of the current target instance using supplied name-value pairs.
*
* A call to the method with an empty parameter map is ignored, i.e. same {@code WebTarget}
* instance is returned.
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param templateValues a map of URI template names and their values.
* @return a new target instance or the same target instance in case the input name-value map
* is empty.
* @throws NullPointerException if the name-value map or any of the names or values in the map
* is {@code null}.
*/
public WebTarget resolveTemplates(Map templateValues);
/**
* Create a new {@code WebTarget} instance by resolving one or more URI templates
* in the URI of the current target instance using supplied name-value pairs.
*
* A call to the method with an empty parameter map is ignored, i.e. same {@code WebTarget}
* instance is returned.
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
*
* @param templateValues a map of URI template names and their values.
* @param encodeSlashInPath if {@code true}, the slash ({@code '/'}) characters
* in template values will be encoded if the template
* is placed in the URI path component, otherwise the slash
* characters will not be encoded in path templates.
* @return a new target instance or the same target instance in case the input name-value map
* is empty.
* @throws NullPointerException if the name-value map or any of the names or values in the map
* is {@code null}.
*/
public WebTarget resolveTemplates(Map templateValues, boolean encodeSlashInPath);
/**
* Create a new {@code WebTarget} instance by resolving one or more URI templates
* in the URI of the current target instance using supplied name-encoded value pairs.
*
* All templates with their name matching one of the keys in the supplied map will be replaced
* by the value in the supplied map. Values are converted to {@code String} using
* their {@code toString()} method and are then encoded to match the
* rules of the URI component to which they pertain. All % characters in
* the stringified values that are not followed by two hexadecimal numbers
* will be encoded.
*
* A call to the method with an empty parameter map is ignored, i.e. same {@code WebTarget}
* instance is returned.
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param templateValues a map of URI template names and their encoded values.
* @return a new target instance or the same target instance in case the input name-value map
* is empty.
* @throws NullPointerException if the name-value map or any of the names or encoded values in the map
* is {@code null}.
*/
public WebTarget resolveTemplatesFromEncoded(Map templateValues);
/**
* Create a new {@code WebTarget} instance by appending a matrix parameter to
* the existing set of matrix parameters of the current final segment of the
* URI of the current target instance.
*
* If multiple values are supplied the parameter will be added once per value. In case a single
* {@code null} value is entered, all parameters with that name in the current final path segment
* are removed (if present) from the collection of last segment matrix parameters inherited from
* the current target.
*
* Note that the matrix parameters are tied to a particular path segment; appending
* a value to an existing matrix parameter name will not affect the position of
* the matrix parameter in the URI path.
*
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param name the matrix parameter name, may contain URI template parameters.
* @param values the matrix parameter value(s), each object will be converted
* to a {@code String} using its {@code toString()} method. Stringified
* values may contain URI template parameters.
* @return a new target instance.
* @throws NullPointerException if the parameter name is {@code null} or if there are multiple
* values present and any of those values is {@code null}.
* @see Matrix URIs
*/
public WebTarget matrixParam(String name, Object... values);
/**
* Create a new {@code WebTarget} instance by configuring a query parameter on the URI
* of the current target instance.
*
* If multiple values are supplied the parameter will be added once per value. In case a single
* {@code null} value is entered, all parameters with that name are removed (if present) from
* the collection of query parameters inherited from the current target.
*
* A snapshot of the present configuration of the current (parent) target
* instance is taken and is inherited by the newly constructed (child) target
* instance.
*
*
* @param name the query parameter name, may contain URI template parameters
* @param values the query parameter value(s), each object will be converted
* to a {@code String} using its {@code toString()} method. Stringified
* values may contain URI template parameters.
* @return a new target instance.
* @throws NullPointerException if the parameter name is {@code null} or if there are multiple
* values present and any of those values is {@code null}.
*/
public WebTarget queryParam(String name, Object... values);
/**
* Start building a request to the targeted web resource.
*
* @return builder for a request targeted at the URI referenced by this target instance.
*/
public Invocation.Builder request();
/**
* Start building a request to the targeted web resource and define the accepted
* response media types.
*
* Invoking this method is identical to:
*
*
* webTarget.request().accept(types);
*
*
* @param acceptedResponseTypes accepted response media types.
* @return builder for a request targeted at the URI referenced by this target instance.
*/
public Invocation.Builder request(String... acceptedResponseTypes);
/**
* Start building a request to the targeted web resource and define the accepted
* response media types.
*
* Invoking this method is identical to:
*
*
* webTarget.request().accept(types);
*
*
* @param acceptedResponseTypes accepted response media types.
* @return builder for a request targeted at the URI referenced by this target instance.
*/
public Invocation.Builder request(MediaType... acceptedResponseTypes);
}