com.aspectran.web.activity.response.AbstractRestResponse Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2022 The Aspectran Project
*
* 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.aspectran.web.activity.response;
import com.aspectran.core.activity.Activity;
import com.aspectran.core.util.Assert;
import com.aspectran.core.util.FilenameUtils;
import com.aspectran.core.util.LinkedCaseInsensitiveMultiValueMap;
import com.aspectran.core.util.MultiValueMap;
import com.aspectran.core.util.StringUtils;
import com.aspectran.web.activity.request.RequestHeaderParser;
import com.aspectran.web.support.http.HttpHeaders;
import com.aspectran.web.support.http.HttpMediaTypeNotAcceptableException;
import com.aspectran.web.support.http.HttpStatus;
import com.aspectran.web.support.http.MediaType;
import java.util.List;
import java.util.Locale;
/**
* Abstract class shared by RestResponse.
*
* Created: 2019-06-16
*/
public abstract class AbstractRestResponse implements RestResponse {
private String name;
private Object data;
private boolean prettyPrint = true;
private boolean favorPathExtension = true;
private boolean ignoreUnknownPathExtensions = true;
private boolean ignoreAcceptHeader = false;
private MediaType defaultContentType;
private int status;
private MultiValueMap headers;
public AbstractRestResponse() {
}
public AbstractRestResponse(Object data) {
this(null, data);
}
public AbstractRestResponse(String name, Object data) {
setData(name, data);
}
@Override
public String getName() {
return name;
}
@Override
public Object getData() {
return data;
}
@Override
public RestResponse setData(Object data) {
return setData(null, data);
}
@Override
public RestResponse setData(String name, Object data) {
if (name != null) {
name = name.trim();
if (name.isEmpty()) {
name = null;
}
}
this.name = name;
this.data = data;
return this;
}
@Override
public boolean isPrettyPrint() {
return prettyPrint;
}
@Override
public void setPrettyPrint(boolean prettyPrint) {
this.prettyPrint = prettyPrint;
}
@Override
public RestResponse prettyPrint(boolean prettyPrint) {
setPrettyPrint(prettyPrint);
return this;
}
@Override
public boolean isFavorPathExtension() {
return favorPathExtension;
}
@Override
public void setFavorPathExtension(boolean favorPathExtension) {
this.favorPathExtension = favorPathExtension;
}
@Override
public RestResponse favorPathExtension(boolean favorPathExtension) {
setFavorPathExtension(favorPathExtension);
return this;
}
@Override
public boolean isIgnoreUnknownPathExtensions() {
return ignoreUnknownPathExtensions;
}
@Override
public void setIgnoreUnknownPathExtensions(boolean ignoreUnknownPathExtensions) {
this.ignoreUnknownPathExtensions = ignoreUnknownPathExtensions;
}
@Override
public RestResponse ignoreUnknownPathExtensions(boolean ignoreUnknownPathExtensions) {
setIgnoreUnknownPathExtensions(ignoreUnknownPathExtensions);
return this;
}
@Override
public boolean isIgnoreAcceptHeader() {
return ignoreAcceptHeader;
}
@Override
public void setIgnoreAcceptHeader(boolean ignoreAcceptHeader) {
this.ignoreAcceptHeader = ignoreAcceptHeader;
}
@Override
public RestResponse ignoreAcceptHeader(boolean ignoreAcceptHeader) {
setIgnoreAcceptHeader(ignoreAcceptHeader);
return this;
}
@Override
public MediaType getDefaultContentType() {
return defaultContentType;
}
@Override
public void setDefaultContentType(MediaType defaultContentType) {
this.defaultContentType = defaultContentType;
}
@Override
public void setDefaultContentType(String defaultContentType) {
this.defaultContentType = MediaType.parseMediaType(defaultContentType);
}
@Override
public RestResponse defaultContentType(MediaType defaultContentType) {
setDefaultContentType(defaultContentType);
return this;
}
@Override
public RestResponse ok() {
this.status = HttpStatus.OK.value();
return this;
}
@Override
public RestResponse created() {
return created(null);
}
@Override
public RestResponse created(String location) {
this.status = HttpStatus.CREATED.value();
setHeader(HttpHeaders.LOCATION, location);
return this;
}
@Override
public RestResponse accepted() {
this.status = HttpStatus.ACCEPTED.value();
return this;
}
@Override
public RestResponse noContent() {
this.status = HttpStatus.NO_CONTENT.value();
return this;
}
@Override
public RestResponse movedPermanently() {
this.status = HttpStatus.MOVED_PERMANENTLY.value();
return this;
}
@Override
public RestResponse seeOther() {
this.status = HttpStatus.SEE_OTHER.value();
return this;
}
@Override
public RestResponse notModified() {
this.status = HttpStatus.NOT_MODIFIED.value();
return this;
}
@Override
public RestResponse temporaryRedirect() {
this.status = HttpStatus.TEMPORARY_REDIRECT.value();
return this;
}
@Override
public RestResponse badRequest() {
this.status = HttpStatus.BAD_REQUEST.value();
return this;
}
@Override
public RestResponse unauthorized() {
this.status = HttpStatus.UNAUTHORIZED.value();
return this;
}
@Override
public RestResponse forbidden() {
this.status = HttpStatus.FORBIDDEN.value();
return this;
}
@Override
public RestResponse notFound() {
this.status = HttpStatus.NOT_FOUND.value();
return this;
}
@Override
public RestResponse methodNotAllowed() {
this.status = HttpStatus.METHOD_NOT_ALLOWED.value();
return this;
}
@Override
public RestResponse notAcceptable() {
this.status = HttpStatus.NOT_ACCEPTABLE.value();
return this;
}
@Override
public RestResponse conflict() {
this.status = HttpStatus.CONFLICT.value();
return this;
}
@Override
public RestResponse preconditionFailed() {
this.status = HttpStatus.PRECONDITION_FAILED.value();
return this;
}
@Override
public RestResponse unsupportedMediaType() {
this.status = HttpStatus.UNSUPPORTED_MEDIA_TYPE.value();
return this;
}
@Override
public RestResponse internalServerError() {
this.status = HttpStatus.INTERNAL_SERVER_ERROR.value();
return this;
}
@Override
public int getStatus() {
return status;
}
@Override
public void setStatus(int status) {
this.status = status;
}
@Override
public void setStatus(HttpStatus status) {
Assert.notNull(status, "'status' must not be null");
this.status = status.value();
}
@Override
public void setHeader(String name, String value) {
if (name == null) {
throw new IllegalArgumentException("Header name must not be null");
}
touchHeaders().set(name, value);
}
@Override
public void addHeader(String name, String value) {
if (name == null) {
throw new IllegalArgumentException("Header name must not be null");
}
touchHeaders().add(name, value);
}
protected MultiValueMap getHeaders() {
return headers;
}
private MultiValueMap touchHeaders() {
if (headers == null) {
headers = new LinkedCaseInsensitiveMultiValueMap<>();
}
return headers;
}
abstract protected List getSupportedContentTypes();
abstract protected MediaType getContentTypeByPathExtension(String extension);
protected String determineEncoding(Activity activity) {
return activity.getTranslet().getIntendedResponseEncoding();
}
protected MediaType determineContentType(Activity activity)
throws HttpMediaTypeNotAcceptableException {
if (isFavorPathExtension()) {
String path = activity.getTranslet().getRequestName();
String ext = FilenameUtils.getExtension(path);
if (StringUtils.hasLength(ext)) {
ext = ext.toLowerCase(Locale.ENGLISH);
MediaType contentType = getContentTypeByPathExtension(ext);
if (contentType != null) {
return contentType;
}
}
if (!isIgnoreUnknownPathExtensions()) {
throw new HttpMediaTypeNotAcceptableException(getSupportedContentTypes());
}
}
if (!isIgnoreAcceptHeader()) {
List contentTypes = RequestHeaderParser.resolveAcceptContentTypes(activity.getRequestAdapter());
for (MediaType contentType : contentTypes) {
if (contentType.equalsTypeAndSubtype(MediaType.ALL) && getDefaultContentType() != null) {
if (getSupportedContentTypes().contains(getDefaultContentType())) {
return getDefaultContentType();
}
}
for (MediaType supportedContentType : getSupportedContentTypes()) {
if (contentType.includes(supportedContentType)) {
return supportedContentType;
}
}
}
if (getSupportedContentTypes().contains(getDefaultContentType())) {
return getDefaultContentType();
}
}
throw new HttpMediaTypeNotAcceptableException(getSupportedContentTypes());
}
}