com.exadel.aem.toolkit.plugin.exceptions.handlers.ExceptionHandlers Maven / Gradle / Ivy

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/*
 * 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.exadel.aem.toolkit.plugin.exceptions.handlers;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

import org.apache.commons.lang3.StringUtils;

import com.exadel.aem.toolkit.api.runtime.ExceptionHandler;
import com.exadel.aem.toolkit.core.CoreConstants;
import com.exadel.aem.toolkit.plugin.utils.DialogConstants;

/**
 * Contains factory methods for retrieving an instance of {@link ExceptionHandler} that matches the value specified in
 * the {@code terminateOn} ToolKit Maven plugin setting
 */
public class ExceptionHandlers {

    /**
     * Default (instantiation-restricting) constructor
     */
    private ExceptionHandlers() {
    }

    /**
     * Retrieves an instance of {@link ExceptionHandler} that matches the value specified in the {@code terminateOn}
     * ToolKit plugin setting
     * @param value Setting value
     * @return {@code ExceptionHandler} instance
     */
    public static ExceptionHandler forSetting(String value) {
        if (StringUtils.isBlank(value) || DialogConstants.VALUE_NONE.equalsIgnoreCase(value)) {
            return new PermissiveExceptionHandler();
        }
        List exceptionTokens = Arrays.stream(StringUtils.split(value, CoreConstants.SEPARATOR_COMMA))
                .map(String::trim)
                .collect(Collectors.toList());
        return new SelectiveExceptionHandler(exceptionTokens);
    }
}