com.enonic.cms.business.SitePropertiesServiceImpl.java Source code

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Here is the source code for com.enonic.cms.business.SitePropertiesServiceImpl.java

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/*
 * Copyright 2000-2011 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.business;

import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.io.FileSystemResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;

import com.enonic.vertical.VerticalProperties;

import com.enonic.cms.business.home.HomeService;

import com.enonic.cms.domain.SiteKey;
import com.enonic.cms.domain.structure.SiteProperties;

public class SitePropertiesServiceImpl implements SitePropertiesService, InitializingBean {
    private Properties defaultProperties;

    private Map<SiteKey, Properties> sitePropertiesMap = new ConcurrentHashMap<SiteKey, Properties>();

    private HomeService homeService;

    private ResourceLoader resourceLoader = new FileSystemResourceLoader();

    public void afterPropertiesSet() throws Exception {
        Resource resource = resourceLoader
                .getResource("classpath:com/enonic/cms/business/render/site-default.properties");
        try {
            defaultProperties = new Properties();
            defaultProperties.load(resource.getInputStream());
        } catch (IOException e) {
            throw new RuntimeException("Failed to load site-default.properties", e);
        }
    }

    public void setHomeService(HomeService value) {
        this.homeService = value;
    }

    public SiteProperties getSiteProperties(SiteKey siteKey) {
        return new SiteProperties(doGetSiteProperties(siteKey));
    }

    private Properties doGetSiteProperties(SiteKey siteKey) {

        Properties props = sitePropertiesMap.get(siteKey);
        if (props == null) {
            props = loadSiteProperties(siteKey);
            sitePropertiesMap.put(siteKey, props);
        }

        return props;
    }

    public String getProperty(String key, SiteKey siteKey) {
        Properties props = doGetSiteProperties(siteKey);
        if (props == null) {
            throw new IllegalArgumentException("No properties for site " + siteKey);
        }

        return StringUtils.trimToNull(props.getProperty(key));
    }

    public Integer getPropertyAsInteger(String key, SiteKey siteKey) {
        String svalue = getProperty(key, siteKey);

        if (svalue != null && !StringUtils.isNumeric(svalue)) {
            throw new NumberFormatException(
                    "Invalid value of property " + key + " = " + svalue + " in site-" + siteKey + ".properties");
        }

        return svalue == null ? null : new Integer(svalue);
    }

    public Boolean getPropertyAsBoolean(String key, SiteKey siteKey) {
        String svalue = getProperty(key, siteKey);

        return svalue == null ? Boolean.FALSE : Boolean.valueOf(svalue);
    }

    private Properties loadSiteProperties(SiteKey siteKey) {
        Properties siteProperties = new Properties(defaultProperties);
        siteProperties.setProperty("sitekey", String.valueOf(siteKey));

        String relativePathToCmsHome = "/config/site-" + siteKey + ".properties";
        try {
            String resourcePath = homeService.getHomeDir().getURL() + relativePathToCmsHome;
            Resource resource = resourceLoader.getResource(resourcePath);
            boolean useCustomProperties = resource.exists();
            if (useCustomProperties) {
                InputStream stream = resource.getInputStream();
                siteProperties.load(stream);
                siteProperties.setProperty("customSiteProperties", "true");
            }
        } catch (IOException e) {
            throw new RuntimeException("Failed to load site properties file: " + relativePathToCmsHome, e);
        }

        siteProperties.setProperty(SitePropertyNames.URL_DEFAULT_CHARACTER_ENCODING,
                VerticalProperties.getVerticalProperties().getUrlCharacterEncoding());
        sitePropertiesMap.put(siteKey, siteProperties);

        return siteProperties;
    }

    public void setResourceLoader(ResourceLoader resourceLoader) {
        this.resourceLoader = resourceLoader;
    }
}