com.tacitknowledge.jcr.mocking.domain.PropertyDefinitionMap Maven / Gradle / Ivy

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package com.tacitknowledge.jcr.mocking.domain;

import org.apache.commons.lang3.StringUtils;

import javax.jcr.PropertyType;
import java.util.HashMap;

/**
 * @author Daniel Valencia ([email protected])
 */
public class PropertyDefinitionMap extends HashMap
{

    public static final String VALUE = "value";
    public static final String TYPE = "type";
    public static final String KEY_VALUE_SEPARATOR = ":";
    public static final String PAIR_SEPARATOR = ",";

    public PropertyDefinitionMap(String propertyDefinition)
    {
        if(propertyDefinition == null)
        {
            throw new RuntimeException("Property definition must not be null");
        }

        if(propertyDefinition.contains(PAIR_SEPARATOR))
        {
            String[] tokens = propertyDefinition.split(PAIR_SEPARATOR);
            for(String token: tokens)
            {
                insertEntry(token);
            }
        }
        else if(propertyDefinition.contains(KEY_VALUE_SEPARATOR))
        {
            String key = extractKeyFromDefinition(propertyDefinition);
            if(key.equals(TYPE) || key.equals(VALUE))
            {
                insertEntry(propertyDefinition);
            }
        }

        // If property definition doesn't contain any tokens then the definition corresponds to the value.
        if(size() == 0)
        {
            put(VALUE, propertyDefinition);
        }
    }

    public String getValue()
    {
        String value = get(VALUE);
        if(value == null) value = StringUtils.EMPTY;
        return value;
    }

    public int getType()
    {
        int intType = PropertyType.STRING;
        String type = get(TYPE);
        if(type != null)
        {
            intType = PropertyType.valueFromName(type);
        }
        return intType;
    }

    private void insertEntry(String propertyDefinition)
    {
        String key = extractKeyFromDefinition(propertyDefinition);
        String value = extractValueFromDefinition(propertyDefinition);
        put(key, value);
    }

    private String extractValueFromDefinition(String token)
    {
        return token.substring(token.indexOf(KEY_VALUE_SEPARATOR) + 1, token.length()).trim();
    }

    private String extractKeyFromDefinition(String token)
    {
        return token.substring(0, token.indexOf(KEY_VALUE_SEPARATOR)).trim();
    }
}