io.cloudslang.lang.compiler.validator.ExecutableValidatorImpl.java Source code

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Here is the source code for io.cloudslang.lang.compiler.validator.ExecutableValidatorImpl.java

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/*******************************************************************************
 * (c) Copyright 2016 Hewlett-Packard Development Company, L.P.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License v2.0 which accompany this distribution.
 *
 * The Apache License is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 *******************************************************************************/
package io.cloudslang.lang.compiler.validator;

import io.cloudslang.lang.compiler.parser.model.ParsedSlang;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.lang3.StringUtils;

import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * @author Bonczidai Levente
 * @since 8/24/2016
 */
public class ExecutableValidatorImpl extends AbstractValidator implements ExecutableValidator {

    private SystemPropertyValidator systemPropertyValidator;

    public void setSystemPropertyValidator(SystemPropertyValidator systemPropertyValidator) {
        this.systemPropertyValidator = systemPropertyValidator;
    }

    public SystemPropertyValidator getSystemPropertyValidator() {
        return systemPropertyValidator;
    }

    @Override
    public void validateNamespace(ParsedSlang parsedSlang) {
        String namespace = parsedSlang.getNamespace();
        ParsedSlang.Type executableType = parsedSlang.getType();
        switch (executableType) {
        case SYSTEM_PROPERTY_FILE:
            getSystemPropertyValidator().validateNamespace(namespace);
            break;
        case FLOW:
        case OPERATION:
        case DECISION:
            // namespace cannot be empty
            if (StringUtils.isEmpty(namespace)) {
                throw new RuntimeException("For source[" + parsedSlang.getName() + "] namespace cannot be empty.");
            } else {
                validateNamespaceRules(namespace);
            }
            break;
        default:
            throw new RuntimeException("Not yet implemented");
        }
    }

    @Override
    public void validateImportsSection(ParsedSlang parsedSlang) {
        Map<String, String> imports = parsedSlang.getImports();
        ParsedSlang.Type executableType = parsedSlang.getType();
        switch (executableType) {
        case FLOW:
            break;
        case OPERATION:
        case DECISION:
        case SYSTEM_PROPERTY_FILE:
            if (MapUtils.isNotEmpty(imports)) {
                throw new RuntimeException("Type[" + executableType.name() + "] cannot have imports section");
            }
            break;
        default:
            throw new RuntimeException("Not yet implemented");
        }
        if (MapUtils.isNotEmpty(imports)) {
            Set<Map.Entry<String, String>> entrySet = imports.entrySet();
            for (Map.Entry<String, String> entry : entrySet) {
                String alias = entry.getKey();
                String namespace = entry.getValue();
                validateNamespaceRules(namespace);
                validateSimpleNameRules(alias);
            }
        }
    }

    @Override
    public void validateStepReferenceId(String referenceId) {
        if (StringUtils.isEmpty(referenceId)) {
            throw new RuntimeException("Reference ID cannot be empty");
        }
        validateNamespaceRules(referenceId);
    }

    @Override
    public void validateExecutableName(String executableName) {
        validateSimpleNameRules(executableName);
    }

    @Override
    public void validateStepName(String stepName) {
        validateSimpleNameRules(stepName);
    }

    @Override
    public void validateResultName(String resultName) {
        validateResultNameRules(resultName);
    }

    @Override
    public void validateNavigationStrings(List<Map<String, String>> navigationStrings) {
        for (Map<String, String> element : navigationStrings) {
            Map.Entry<String, String> navigation = element.entrySet().iterator().next();
            String navigationKey = navigation.getKey();
            String navigationValue = navigation.getValue();
            validateNavigationKey(navigationKey);
            validateNavigationValue(navigationValue);
        }

    }

    @Override
    public void validateBreakKeys(List<String> breakKeys) {
        for (String breakOn : breakKeys) {
            validateResultNameRules(breakOn);
        }
    }

    @Override
    public void validateInputName(String name) {
        validateVariableNameRules(name);
    }

    @Override
    public void validateOutputName(String name) {
        validateVariableNameRules(name);
    }

    @Override
    public void validateLoopStatementVariable(String name) {
        validateVariableNameRules(name);
    }

    private void validateNavigationKey(String navigationKey) {
        validateResultNameRules(navigationKey);
    }

    private void validateNavigationValue(String navigationValue) {
        try {
            validateStepName(navigationValue);
        } catch (RuntimeException rex) {
            validateResultName(navigationValue);
        }
    }

}