org.zodiac.autoconfigure.template.velocity.view.VelocityTemplateViewAutoConfiguration Maven / Gradle / Ivy

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Zodiac Autoconfigure
There is a newer version: 1.6.8
package org.zodiac.autoconfigure.template.velocity.view;

import javax.annotation.PostConstruct;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.SpringBootConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.template.TemplateLocation;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.zodiac.autoconfigure.template.velocity.VelocityTemplatePriperties;
import org.zodiac.autoconfigure.template.velocity.condition.ConditionalOnVelocityTemplateEnabled;

@SpringBootConfiguration
@ConditionalOnVelocityTemplateEnabled
@EnableConfigurationProperties(value = {VelocityTemplateViewProperties.class})
@ConditionalOnClass(value = {org.apache.velocity.app.VelocityEngine.class, org.zodiac.template.velocity.spring.ui.VelocityEngineFactory.class})
@ConditionalOnProperty(name = org.zodiac.template.velocity.constants.VelocityTemplateSystemPropertiesConstants.SPRING_TEMPLATE_VELOCITY_VIEW_ENABLED, havingValue = "true")
public class VelocityTemplateViewAutoConfiguration {

    private static final Logger logger = LoggerFactory.getLogger(VelocityTemplateViewAutoConfiguration.class);

    private final ApplicationContext applicationContext;
    private final VelocityTemplatePriperties velocityTemplatePriperties;
    private final VelocityTemplateViewProperties velocityTemplateViewProperties;

    public VelocityTemplateViewAutoConfiguration(ApplicationContext applicationContext,
        ObjectProvider velocityTemplatePripertiesProvider,
        VelocityTemplateViewProperties velocityTemplateViewProperties) {
        this.applicationContext = applicationContext;
        this.velocityTemplatePriperties = velocityTemplatePripertiesProvider.getIfAvailable();
        this.velocityTemplateViewProperties = velocityTemplateViewProperties;
        this.init();
    }

//    @Bean
//    @ConfigurationProperties(prefix = org.zodiac.template.velocity.constants.VelocityTemplateSystemPropertiesConstants.SPRING_TEMPLATE_VELOCITY_VIEW_PREFIX, ignoreInvalidFields = true)
//    protected VelocityTemplateViewProperties velocityViewProperties() {
//        VelocityTemplateViewProperties viewProperties = new VelocityTemplateViewProperties();
//        if (null != velocityTemplatePriperties) {
//            if (Colls.notEmptyMap(velocityTemplatePriperties.getProperties()))
//                velocityTemplatePriperties.getProperties().forEach((k, v) -> {
//                    viewProperties.getProperties().put(k, String.valueOf(v));
//                });
//            
//        }
//        return viewProperties;
//    }

    @PostConstruct
    public void checkTemplateLocationExists() {
        if (this.velocityTemplateViewProperties.isCheckTemplateLocation()) {
            TemplateLocation location =
                new TemplateLocation(this.velocityTemplateViewProperties.getResourceLoaderPath());
            if (!location.exists(this.applicationContext)) {
                logger.warn(
                    "Cannot find template location: {} (please add some templates, check your Velocity configuration, or set {}=false)",
                    location, org.zodiac.template.velocity.constants.VelocityTemplateSystemPropertiesConstants.SPRING_TEMPLATE_VELOCITY_VIEW_CHECK_TEMPLATE_LOCATION);
            }
        }
    }
 
    private void init() {
        if (null != velocityTemplatePriperties) {
            //if (null == velocityTemplateViewProperties.getResourceLoaderPath())
            this.velocityTemplateViewProperties.setResourceLoaderPath(velocityTemplatePriperties.getPath());
            //if (null == velocityTemplateViewProperties.getCharset())
            this.velocityTemplateViewProperties.setCharset(velocityTemplatePriperties.getCharset());
        }
    }

}