Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright 2017, Google LLC All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package nl.topicus.jdbc.shaded.com.google.api.gax.rpc;
import nl.topicus.jdbc.shaded.com.google.api.core.BetaApi;
import nl.topicus.jdbc.shaded.com.google.api.gax.core.GaxProperties;
import nl.topicus.jdbc.shaded.com.google.common.collect.ImmutableMap;
import java.io.Serializable;
import java.util.Map;
/**
* Implementation of HeaderProvider that provides headers describing the API client library making
* API calls.
*/
@BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
public class ApiClientHeaderProvider implements HeaderProvider, Serializable {
private static final long serialVersionUID = -8876627296793342119L;
private final Map headers;
protected ApiClientHeaderProvider(Builder builder) {
ImmutableMap.Builder headersBuilder = ImmutableMap.builder();
if (builder.getApiClientHeaderKey() != null) {
StringBuilder apiClientHeaderValue = new StringBuilder();
// Order of tokens matters!!!
appendToken(apiClientHeaderValue, builder.getJvmToken());
appendToken(apiClientHeaderValue, builder.getClientLibToken());
appendToken(apiClientHeaderValue, builder.getGeneratedLibToken());
appendToken(apiClientHeaderValue, builder.getGeneratedRuntimeToken());
appendToken(apiClientHeaderValue, builder.getTransportToken());
if (apiClientHeaderValue.length() > 0) {
headersBuilder.put(builder.getApiClientHeaderKey(), apiClientHeaderValue.toString());
}
}
if (builder.getResourceHeaderKey() != null && builder.getResourceToken() != null) {
headersBuilder.put(builder.getResourceHeaderKey(), builder.getResourceToken());
}
this.headers = headersBuilder.build();
}
@Override
public Map getHeaders() {
return headers;
}
protected static void appendToken(StringBuilder sb, String token) {
if (token != null) {
if (sb.length() > 0) {
sb.append(' ');
}
sb.append(token);
}
}
public static Builder newBuilder() {
return new Builder();
}
public static String getDefaultApiClientHeaderKey() {
return "x-goog-api-client";
}
public static String getDefaultResourceHeaderKey() {
return "google-cloud-resource-prefix";
}
public static class Builder {
private String apiClientHeaderKey;
private String jvmToken;
private String clientLibToken;
private String generatedLibToken;
private String generatedRuntimeToken;
private String transportToken;
private String resourceHeaderKey;
private String resourceToken;
protected Builder() {
// Initialize with default values
apiClientHeaderKey = getDefaultApiClientHeaderKey();
setJvmToken(GaxProperties.getJavaVersion());
clientLibToken = null;
generatedLibToken = null;
setClientRuntimeToken(GaxProperties.getGaxVersion());
transportToken = null;
resourceHeaderKey = getDefaultResourceHeaderKey();
resourceToken = null;
}
public String getApiClientHeaderKey() {
return apiClientHeaderKey;
}
public Builder setApiClientHeaderKey(String apiClientHeaderKey) {
this.apiClientHeaderKey = apiClientHeaderKey;
return this;
}
public String getJvmToken() {
return jvmToken;
}
public Builder setJvmToken(String version) {
this.jvmToken = constructToken("gl-java", version);
return this;
}
public String getClientLibToken() {
return clientLibToken;
}
public Builder setClientLibToken(String name, String version) {
this.clientLibToken = constructToken(name, version);
return this;
}
public String getGeneratedLibToken() {
return generatedLibToken;
}
public Builder setGeneratedLibToken(String name, String version) {
this.generatedLibToken = constructToken(name, version);
return this;
}
public String getGeneratedRuntimeToken() {
return generatedRuntimeToken;
}
public Builder setClientRuntimeToken(String version) {
this.generatedRuntimeToken = constructToken("gax", version);
return this;
}
public String getTransportToken() {
return transportToken;
}
public Builder setTransportToken(String name, String version) {
this.transportToken = constructToken(name, version);
return this;
}
public String getResourceHeaderKey() {
return resourceHeaderKey;
}
public Builder setResourceHeaderKey(String resourceHeaderKey) {
this.resourceHeaderKey = resourceHeaderKey;
return this;
}
public String getResourceToken() {
return resourceToken;
}
public Builder setResourceToken(String resourceToken) {
this.resourceToken = resourceToken;
return this;
}
private String constructToken(String name, String version) {
if (version == null) {
return null;
}
if (name == null) {
throw new IllegalArgumentException("Token name cannot be null");
}
return name + '/' + version;
}
public ApiClientHeaderProvider build() {
return new ApiClientHeaderProvider(this);
}
}
}