Internal Content Filter - cq 5.6

InternalContentFilter.java

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package com.wmd.filter.impl;

import com.day.cq.replication.ReplicationContentFilter;
import com.day.cq.wcm.api.NameConstants;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Filters author information out of replicated data.
 * @author Matthias Wermund, Acquity Group part of Accenture
 */
public class InternalContentFilter implements ReplicationContentFilter {

    private static final Logger LOG = LoggerFactory.getLogger(InternalContentFilter.class);
    
    private static final Set<String> FILTER_PROPERTIES = new HashSet<String>();
    
    static {
        FILTER_PROPERTIES.add(NameConstants.PN_CREATED_BY);
        FILTER_PROPERTIES.add(NameConstants.PN_LAST_MOD_BY);
        FILTER_PROPERTIES.add(NameConstants.PN_PAGE_LAST_MOD_BY);        
    }
    
    public boolean accepts(Node node) {
        
        return true;
    }

    public boolean accepts(Property prop) {
        
        try {
            String name = prop.getName();
            return !FILTER_PROPERTIES.contains(name);
        } catch (RepositoryException e) {
            LOG.error("Error while analyzing property.", e);
            return true;
        }        
    }

    public boolean allowsDescent(Node node) {
        
        return true;
    }

    public List<String> getFilteredPaths() {
        
        return null;
    }
    
    
}

InternalContentFilterFactory.java

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package com.wmd.filter.impl;

import com.day.cq.replication.ReplicationAction;
import com.day.cq.replication.ReplicationActionType;
import com.day.cq.replication.ReplicationContentFilter;
import com.day.cq.replication.ReplicationContentFilterFactory;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Service;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Factory for the custom content filter. Will only apply the filter for ACTIVATE
 * replication question.
 * @author Matthias Wermund, Acquity Group part of Accenture
 */
@Component
@Service
public class InternalContentFilterFactory implements ReplicationContentFilterFactory {
    
    private static final Logger LOG = LoggerFactory.getLogger(InternalContentFilterFactory.class);
    
    private InternalContentFilter internalFilter;
    
    protected void activate(ComponentContext context) {
        
        internalFilter = new InternalContentFilter();
    }

    public ReplicationContentFilter createFilter(ReplicationAction action) {
        
        ReplicationContentFilter filter = null;
        if (ReplicationActionType.ACTIVATE.equals(action.getType())) {
            LOG.info("Agent {}", action.getConfig().getAgentId());
            filter = internalFilter;
        }
        return filter;
    }
    
}