com.daon.identityx.rest.model.support.ActivityDefinitionBuilder Maven / Gradle / Ivy

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/*
* Copyright Daon.
*
* 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.daon.identityx.rest.model.support;

import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

public class ActivityDefinitionBuilder {

	private static final String BASE_ACTIVITY_DEFINITION = "{\"enrollmentOptions\": [{\"_id\": \"none\"}],\"verificationOptions\": [%s]}";
	private static final String FACE_OPTION_WITH_THRESHOLD = "\"face\": {\"face\": {\"match\": {\"threshold\": {\"type\": \"fmr\",\"value\": \"%s\"}}}}";
	private static final String VOICE_OPTION_WITH_THRESHOLD = "\"voice\": {\"voice\": {\"match\": {\"threshold\": {\"type\": \"fmr\",\"value\": \"%s\"}}}}";
	private static final String VOICE_OPTION_WITH_THRESHOLD_AND_MIN_SPEECH_DURATION = "\"voice\": {\"voice\": {\"minSpeechDuration\": %s, \"match\": {\"threshold\": {\"type\": \"fmr\",\"value\": \"%s\"}}}}";
	private static final String FACE_OPTION = "\"face\": {\"face\": {}}";
	private static final String VOICE_OPTION = "\"voice\": {\"voice\": {}}";
	private static final String KEYSTROKES_OPTION = "\"keystrokes\": {\"keystrokes\": {}}";
	private static final String KEYSTROKES_OPTION_WITH_THRESHOLD = "\"keystrokes\": {\"keystrokes\": {\"match\": {\"threshold\": {\"type\": \"fmr\",\"value\": \"%s\"}}}}";
	private static final String VOICE_OPTION_WITH_MIN_SPEECH_DURATION = "\"voice\": {\"voice\": {\"minSpeechDuration\": %s}}";
	private static final String OPTION = "{\"_id\": \"%s\", %s}";
	private boolean orGroup;
	private List options;

	private ActivityDefinitionBuilder() {
		super();
		options = new ArrayList<>();
	}

	public String build() {

		StringBuffer sb = new StringBuffer();

		if (options.isEmpty()) {
			sb.append(String.format(BASE_ACTIVITY_DEFINITION, "{\"_id\": \"none\"}"));
		} else {
			if (orGroup) {
				StringBuffer groupsSb = new StringBuffer();
				for (String option : options) {
					String groupId = UUID.randomUUID().toString();
					groupsSb.append(String.format(OPTION, groupId, option));
					groupsSb.append(",");
				}
				groupsSb.deleteCharAt(groupsSb.length()-1);
				sb.append(String.format(BASE_ACTIVITY_DEFINITION, groupsSb.toString()));
			} else {
				StringBuffer groupSb = new StringBuffer();
				String groupId = UUID.randomUUID().toString();
				for (String option : options) {
					groupSb.append(option);
					groupSb.append(",");
				}
				groupSb.deleteCharAt(groupSb.length()-1);
				sb.append(String.format(BASE_ACTIVITY_DEFINITION, String.format(OPTION, groupId, groupSb.toString())));
			}
		}

		return sb.toString();
	}

	public static ActivityDefinitionBuilder createORGroup() {
		ActivityDefinitionBuilder b = new ActivityDefinitionBuilder();
		b.orGroup = true;
		return b;
	}

	public static ActivityDefinitionBuilder createANDGroup() {
		ActivityDefinitionBuilder b = new ActivityDefinitionBuilder();
		b.orGroup = false;
		return b;
	}

	public ActivityDefinitionBuilder withFace() {
		return withFace(null);
	}

	public ActivityDefinitionBuilder withKeystrokes() {
		return withKeystrokes(null);
	}

	public ActivityDefinitionBuilder withVoice() {
		return withVoice(null);
	}

	public ActivityDefinitionBuilder withVoice(Double threshold) {
		if (threshold != null) {
			addOption(VOICE_OPTION_WITH_THRESHOLD, threshold.toString());
		} else {
			addOption(VOICE_OPTION);
		}
		return this;
	}

	public ActivityDefinitionBuilder withVoice(Double threshold, Integer minSpeechDuration) {
		if (threshold != null) {
			if (minSpeechDuration != null) {
				addOption(VOICE_OPTION_WITH_THRESHOLD_AND_MIN_SPEECH_DURATION, minSpeechDuration.toString(), threshold.toString());
			} else {
				addOption(VOICE_OPTION_WITH_THRESHOLD, threshold.toString());
			}
		} else {
			if (minSpeechDuration != null) {
				addOption(VOICE_OPTION_WITH_MIN_SPEECH_DURATION, minSpeechDuration.toString());
			} else {
				addOption(VOICE_OPTION);
			}
		}
		return this;
	}

	public ActivityDefinitionBuilder withFace(Double threshold) {
		if (threshold != null) {
			addOption(FACE_OPTION_WITH_THRESHOLD, threshold.toString());
		} else {
			addOption(FACE_OPTION);
		}
		return this;
	}

	public ActivityDefinitionBuilder withKeystrokes(Double threshold) {
		if (threshold != null) {
			addOption(KEYSTROKES_OPTION_WITH_THRESHOLD, threshold.toString());
		} else {
			addOption(KEYSTROKES_OPTION);
		}
		return this;
	}

	protected void addOption(String format, Object...parameters) {
		String option = String.format(format, parameters);
		options.add(option);
	}

	protected void addOption(String format) {
		options.add(format);
	}
}