// Copyright 2014 Google Inc. All Rights Reserved.
//
// 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 adwords.axis.v201406.errorhandling;
import com.google.api.ads.adwords.axis.factory.AdWordsServices;
import com.google.api.ads.adwords.axis.v201406.cm.AdGroupAd;
import com.google.api.ads.adwords.axis.v201406.cm.AdGroupAdOperation;
import com.google.api.ads.adwords.axis.v201406.cm.AdGroupAdReturnValue;
import com.google.api.ads.adwords.axis.v201406.cm.AdGroupAdServiceInterface;
import com.google.api.ads.adwords.axis.v201406.cm.ApiError;
import com.google.api.ads.adwords.axis.v201406.cm.ApiException;
import com.google.api.ads.adwords.axis.v201406.cm.ExemptionRequest;
import com.google.api.ads.adwords.axis.v201406.cm.Operator;
import com.google.api.ads.adwords.axis.v201406.cm.PolicyViolationError;
import com.google.api.ads.adwords.axis.v201406.cm.TextAd;
import com.google.api.ads.adwords.lib.client.AdWordsSession;
import com.google.api.ads.common.lib.auth.OfflineCredentials;
import com.google.api.ads.common.lib.auth.OfflineCredentials.Api;
import com.google.api.client.auth.oauth2.Credential;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* This example demonstrates how to handle policy violation errors.
*
* Credentials and properties in {@code fromFile()} are pulled from the
* "ads.properties" file. See README for more info.
*
* Tags: AdGroupAdService.mutate
*
* Category: adx-exclude
*
* @author Adam Rogal
*/
public class HandlePolicyViolationError {
private static Pattern operationIndexPattern = Pattern.compile("^.*operations\\[(\\d+)\\].*$");
public static void main(String[] args) throws Exception {
// Generate a refreshable OAuth2 credential similar to a ClientLogin token
// and can be used in place of a service account.
Credential oAuth2Credential = new OfflineCredentials.Builder()
.forApi(Api.ADWORDS)
.fromFile()
.build()
.generateCredential();
// Construct an AdWordsSession.
AdWordsSession session = new AdWordsSession.Builder()
.fromFile()
.withOAuth2Credential(oAuth2Credential)
.build();
long adGroupId = Long.parseLong("INSERT_ADGROUP_ID_HERE");
AdWordsServices adWordsServices = new AdWordsServices();
runExample(adWordsServices, session, adGroupId);
}
public static void runExample(
AdWordsServices adWordsServices, AdWordsSession session, Long adGroupId) throws Exception {
// Enable validateOnly mode.
session.setValidateOnly(true);
// Get the AdGroupAdService.
AdGroupAdServiceInterface adGroupAdService =
adWordsServices.get(session, AdGroupAdServiceInterface.class);
// Create text ad that violates an exemptable policy. This ad will only
// trigger an error in the production environment.
TextAd exemptableTextAd = new TextAd();
exemptableTextAd.setHeadline("Mars " + System.currentTimeMillis() + "!!!");
exemptableTextAd.setDescription1("Visit the Red Planet in style.");
exemptableTextAd.setDescription2("Low-gravity fun for everyone!");
exemptableTextAd.setDisplayUrl("www.example.com");
exemptableTextAd.setUrl("http://www.example.com/");
// Create ad group ad.
AdGroupAd exemptableAdGroupAd = new AdGroupAd();
exemptableAdGroupAd.setAdGroupId(adGroupId);
exemptableAdGroupAd.setAd(exemptableTextAd);
// Create operations.
AdGroupAdOperation exemptableOperation = new AdGroupAdOperation();
exemptableOperation.setOperand(exemptableAdGroupAd);
exemptableOperation.setOperator(Operator.ADD);
// Create text ad that violates an non-exemptable policy.
TextAd nonExemptableTextAd = new TextAd();
nonExemptableTextAd.setHeadline("Mars Cruise with too long of a headline.");
nonExemptableTextAd.setDescription1("Visit the Red Planet in style.");
nonExemptableTextAd.setDescription2("Low-gravity fun for everyone.");
nonExemptableTextAd.setDisplayUrl("www.example.com");
nonExemptableTextAd.setUrl("http://www.example.com/");
// Create ad group ad.
AdGroupAd nonExemptableAdGroupAd = new AdGroupAd();
nonExemptableAdGroupAd.setAdGroupId(adGroupId);
nonExemptableAdGroupAd.setAd(nonExemptableTextAd);
// Create operations.
AdGroupAdOperation nonExemptableOperation = new AdGroupAdOperation();
nonExemptableOperation.setOperand(nonExemptableAdGroupAd);
nonExemptableOperation.setOperator(Operator.ADD);
AdGroupAdOperation[] operations =
new AdGroupAdOperation[] {exemptableOperation, nonExemptableOperation};
try {
// Validate the ads.
AdGroupAdReturnValue result = adGroupAdService.mutate(operations);
} catch (ApiException e) {
Set<Integer> indicesToRemove = new HashSet<Integer>();
for (ApiError error : e.getErrors()) {
if (error instanceof PolicyViolationError) {
PolicyViolationError policyViolationError = (PolicyViolationError) error;
Matcher matcher = operationIndexPattern.matcher(error.getFieldPath());
if (matcher.matches()) {
int operationIndex = Integer.parseInt(matcher.group(1));
AdGroupAdOperation operation = operations[operationIndex];
System.out.printf("Ad with headline \"%s\" violated %s policy \"%s\".\n",
((TextAd) operation.getOperand().getAd()).getHeadline(), policyViolationError
.getIsExemptable() ? "exemptable" : "non-exemptable", policyViolationError
.getExternalPolicyName());
if (policyViolationError.getIsExemptable()) {
// Add exemption request to the operation.
System.out.printf(
"Adding exemption request for policy name \"%s\" on text \"%s\".\n",
policyViolationError.getKey().getPolicyName(), policyViolationError.getKey()
.getViolatingText());
List<ExemptionRequest> exemptionRequests =
new ArrayList<ExemptionRequest>(Arrays
.asList(operation.getExemptionRequests() == null
? new ExemptionRequest[] {} : operation.getExemptionRequests()));
exemptionRequests.add(new ExemptionRequest(policyViolationError.getKey()));
operation
.setExemptionRequests(exemptionRequests.toArray(new ExemptionRequest[] {}));
} else {
// Remove non-exemptable operation.
System.out.println("Removing non-exemptable operation at index " + operationIndex
+ ".");
indicesToRemove.add(operationIndex);
}
}
} else {
// Non-policy error returned.
Matcher matcher = operationIndexPattern.matcher(error.getFieldPath());
if (matcher.matches()) {
int operationIndex = Integer.parseInt(matcher.group(1));
AdGroupAdOperation operation = operations[operationIndex];
System.out.printf("Ad with headline \"%s\" created non-policy error \"%s\".\n",
((TextAd) operation.getOperand().getAd()).getHeadline(), error.getErrorString());
System.out.println("Removing non-exemptable operation at index " + operationIndex
+ ".");
indicesToRemove.add(operationIndex);
}
}
}
// Remove operations that cannot be exempted.
List<AdGroupAdOperation> remainingOperations = new ArrayList<AdGroupAdOperation>();
for (int i = 0; i < operations.length; i++) {
if (!indicesToRemove.contains(i)) {
remainingOperations.add(operations[i]);
}
}
operations = remainingOperations.toArray(new AdGroupAdOperation[]{});
}
if (operations.length > 0) {
// Disable validateOnly so we can submit the AdGroupAds with exemptions.
session.setValidateOnly(false);
// Add ads with exemptions.
AdGroupAdReturnValue result = adGroupAdService.mutate(operations);
// Display ads.
if (result != null && result.getValue() != null) {
for (AdGroupAd adGroupAdResult : result.getValue()) {
System.out.printf("Ad with id \"%s\" and headline \"%s\" was added.\n", adGroupAdResult
.getAd().getId(), ((TextAd) adGroupAdResult.getAd()).getHeadline());
}
}
} else {
System.out.println("No ads were added.");
}
}
}