/*
* Copyright 2012 david.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.activecq.samples.slingservice.impl;
import com.activecq.samples.slingservice.SampleService;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.resource.LoginException;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceResolverFactory;
import org.apache.sling.commons.osgi.PropertiesUtil;
import org.osgi.framework.Constants;
import org.osgi.service.component.ComponentContext;
import java.util.Map;
@Component(
label = "Samples - Basic Service",
description = "Sample implementation of a service.",
metatype = true,
immediate = false)
@Properties({
@Property(
label = "Vendor",
name = Constants.SERVICE_VENDOR,
value = "ActiveCQ",
propertyPrivate = true
)
})
@Service
public class SampleServiceImpl implements SampleService {
/**
* OSGi Properties *
*/
private static final boolean DEFAULT_ENABLED = false;
private boolean enabled = DEFAULT_ENABLED;
@Property(label = "Service Enable/Disable", description = "Enables/Disables the service without nullifying service reference objects. This enable/disabling must be implemented in all public methods of this service.", boolValue = DEFAULT_ENABLED)
public static final String PROP_ENABLED = "prop.enabled";
/* OSGi Service References */
@Reference
private ResourceResolverFactory resourceResolverFactory;
/**
* Service Methods *
*/
@Override
public String helloWorld() {
if (!this.enabled) {
return "Service has been disabled";
}
return "Hello World!";
}
@Override
public String getName(final String path) throws LoginException {
ResourceResolver resourceResolver = resourceResolverFactory.getAdministrativeResourceResolver(null);
Resource resource = resourceResolver.resolve(path);
if(resource == null) {
return null;
}
return resource.getName();
}
/**
* OSGi Component Methods *
*/
@Activate
protected void activate(final ComponentContext componentContext) throws Exception {
final Map<String, String> properties = (Map<String, String>) componentContext.getProperties();
configure(properties);
}
@Deactivate
protected void deactivate(ComponentContext ctx) {
this.enabled = false;
}
protected void configure(final Map<String, String> properties) {
// Global Service Enabled/Disable Setting
this.enabled = PropertiesUtil.toBoolean(properties.get(PROP_ENABLED), DEFAULT_ENABLED);
}
}