Sample OpenPages Custom Workflow Action

TestCustomAction.java

package com.randyphoa;

import java.io.File;
import java.util.List;
import org.apache.log4j.Logger;

import com.ibm.openpages.api.resource.IStringField;
import com.ibm.openpages.api.resource.IGRCObject;
import com.ibm.openpages.api.workflow.actions.AbstractCustomAction;
import com.ibm.openpages.api.workflow.actions.IWFCustomProperty;
import com.ibm.openpages.api.workflow.actions.IWFOperationContext;

import org.json.JSONObject;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.BasicResponseHandler;

public class TestCustomAction extends AbstractCustomAction {
	private Logger logger = Logger.getLogger(this.getClass());
	
	private static String getToken() throws Exception {
		String payload = "{\"username\":\"admin\",\"api_key\":\"xxx\"}";
		StringEntity entity = new StringEntity(payload, ContentType.APPLICATION_JSON);
		HttpClient httpClient = HttpClientBuilder.create().build();
		HttpPost request = new HttpPost("https://cpd-cpd.itzroks-550003aw18-5sggq6-6ccd7f378ae819553d37d5f2ee142bd6-0000.jp-tok.containers.appdomain.cloud/icp4d-api/v1/authorize");
		request.setEntity(entity);
		HttpResponse response = httpClient.execute(request);
		String responseString = new BasicResponseHandler().handleResponse(response);
		JSONObject obj = new JSONObject(responseString);
		String token = obj.getString("token");
		return token;
	}
	
	public TestCustomAction(IWFOperationContext context, List<IWFCustomProperty> properties) {
		super(context, properties);
	}

    @Override
    protected void process() throws Exception {		
		IGRCObject object = getContext().getResource();
		IStringField containerId = (IStringField) object.getField("IntegrationWKC:Container ID");
		System.out.println("Project ID: " + containerId.getValue());
		
		IStringField modelId = (IStringField) object.getField("Integration:External ID");
		System.out.println("Model ID: " + modelId.getValue());
		
		String token = getToken();
		String payload = "{\"input_data\": [{\"values\": [\" + modelId.getValue() +\"]}]}";
		StringEntity entity = new StringEntity(payload, ContentType.APPLICATION_JSON);
		HttpClient httpClient = HttpClientBuilder.create().build();
		HttpPost request = new HttpPost("https://cpd-cpd.itzroks-550003aw18-5sggq6-6ccd7f378ae819553d37d5f2ee142bd6-0000.jp-tok.containers.appdomain.cloud/ml/v4/deployments/03469168-2c50-49b3-bbab-96020ab2b2c4/predictions?version=2022-12-14");
		request.setEntity(entity);
		request.addHeader("Content-Type", "application/json; charset=UTF-8");
		request.addHeader("Authorization", "Bearer " + token);
        	HttpResponse response = httpClient.execute(request);
		System.out.println(response.getStatusLine().getStatusCode());
		String responseString = new BasicResponseHandler().handleResponse(response);
		System.out.println(responseString);
    }
}