de.hybris.platform.acceleratorservices.config.impl.AbstractConfigLookup.java Source code

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Here is the source code for de.hybris.platform.acceleratorservices.config.impl.AbstractConfigLookup.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2014 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 *
 *  
 */
package de.hybris.platform.acceleratorservices.config.impl;

import de.hybris.platform.acceleratorservices.config.ConfigLookup;

import org.apache.commons.lang.BooleanUtils;
import org.apache.log4j.Logger;

/**
 */
public abstract class AbstractConfigLookup implements ConfigLookup {
    private static final Logger LOG = Logger.getLogger(AbstractConfigLookup.class);

    protected abstract String getProperty(final String property);

    // Helper methods to get the config property in different formats

    @Override
    public int getInt(final String key, final int defaultValue) {
        final String property = getProperty(key);
        if (property != null && !property.isEmpty()) {
            try {
                final Integer integerValue = Integer.valueOf(property);
                if (integerValue != null) {
                    return integerValue.intValue();
                }
            } catch (final NumberFormatException ex) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug(
                            "Failed to parse int property value for key [" + key + "] value was [" + property + "]",
                            ex);
                }
            }
        }
        return defaultValue;
    }

    @Override
    public long getLong(final String key, final long defaultValue) {
        final String property = getProperty(key);
        if (property != null && !property.isEmpty()) {
            try {
                final Long longValue = Long.valueOf(property);
                if (longValue != null) {
                    return longValue.longValue();
                }
            } catch (final NumberFormatException ex) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Failed to parse long property value for key [" + key + "] value was [" + property
                            + "]", ex);
                }
            }
        }
        return defaultValue;
    }

    @Override
    public double getDouble(final String key, final double defaultValue) {
        final String property = getProperty(key);
        if (property != null && !property.isEmpty()) {
            try {
                final Double doubleValue = Double.valueOf(property);
                if (doubleValue != null) {
                    return doubleValue.doubleValue();
                }
            } catch (final NumberFormatException ex) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Failed to parse double property value for key [" + key + "] value was [" + property
                            + "]", ex);
                }
            }
        }
        return defaultValue;
    }

    @Override
    public boolean getBoolean(final String key, final boolean defaultValue) {
        final String property = getProperty(key);
        if (property != null && !property.isEmpty()) {
            try {
                return Boolean.TRUE.equals(BooleanUtils.toBooleanObject(property));
            } catch (final NumberFormatException ex) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Failed to parse boolean property value for key [" + key + "] value was [" + property
                            + "]", ex);
                }
            }
        }
        return defaultValue;
    }

    @Override
    public String getString(final String key, final String defaultValue) {
        final String property = getProperty(key);
        if (property != null && !property.isEmpty()) {
            return property;
        }
        return defaultValue;
    }
}