org.drools.kproject.KBaseImpl Maven / Gradle / Ivy

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package org.drools.kproject;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.drools.RuleBaseConfiguration.AssertBehaviour;
import org.drools.conf.AssertBehaviorOption;
import org.drools.conf.EventProcessingOption;

public class KBaseImpl
        implements
        KBase {
    private String                           namespace;

    private String                           name;
    
    private Set                      includes;

    private List                     files;

    private List                     annotations;

    private AssertBehaviorOption             equalsBehavior;

    private EventProcessingOption            eventProcessingMode;

    private Map            kSessions;

    private KProjectImpl                     kProject;

    private transient PropertyChangeListener listener;

    public KBaseImpl(KProjectImpl kProject,
                     String namespace,
                     String name) {
        this.kProject = kProject;
        this.namespace = namespace;
        this.includes = new HashSet();
        this.name = name;
        this.files = new ArrayList();
        this.kSessions = Collections.emptyMap();
    }

    public KProjectImpl getKProject() {
        return kProject;
    }
    
    public void setKProject(KProject kProject) {
        this.kProject = (KProjectImpl) kProject;
    }    

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getKSessions()
     */
    public Map getKSessions() {
        return Collections.unmodifiableMap( kSessions );
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setKSessions(java.util.Map)
     */
    private void setKSessions(Map kSessions) {
        if ( listener != null ) {
            listener.propertyChange( new PropertyChangeEvent( this, "kSessions", this.kSessions, kSessions ) );
            for ( KSession ksession : kSessions.values() ) {
                // make sure the listener is set for each ksession
                ksession.setListener( listener );
            }
        }
        this.kSessions = kSessions;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#addKSession(org.drools.kproject.KSessionImpl)
     */
    public KSession newKSession(String namespace,
                                String name) {
        KSession kSession = new KSessionImpl( this, namespace, name );
        Map newMap = new HashMap();
        newMap.putAll( this.kSessions );
        newMap.put( kSession.getQName(), kSession );
        setKSessions( newMap );

        return kSession;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#removeKSession(org.drools.kproject.KSessionImpl)
     */
    public KBase removeKSession(String qName) {
        Map newMap = new HashMap();
        newMap.putAll( this.kSessions );
        newMap.remove( qName );
        setKSessions( newMap );
        return this;
    }

    public void moveKSession(String oldQName,
                             String newQName) {
        Map newMap = new HashMap();
        newMap.putAll( this.kSessions );
        KSession kSession = newMap.remove( oldQName );
        newMap.put( newQName, kSession );
        setKSessions( newMap );
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getListener()
     */
    public PropertyChangeListener getListener() {
        return listener;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setListener(java.beans.PropertyChangeListener)
     */
    public KBase setListener(PropertyChangeListener listener) {
        this.listener = listener;
        for ( KSession ksession : kSessions.values() ) {
            // make sure the listener is set for each ksession
            ksession.setListener( listener );
        }
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getNamespace()
     */
    public String getNamespace() {
        return namespace;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setNamespace(java.lang.String)
     */
    public KBase setNamespace(String namespace) {
        if ( listener != null ) {
            listener.propertyChange( new PropertyChangeEvent( this, "namespace", this.namespace, namespace ) );
        }
        this.namespace = namespace;
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getName()
     */
    public String getName() {
        return name;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setName(java.lang.String)
     */
    public KBase setName(String name) {
        if ( listener != null ) {
            listener.propertyChange( new PropertyChangeEvent( this, "name", this.name, name ) );
        }
        this.name = name;
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getQName()
     */
    public String getQName() {
        return this.namespace + "." + this.name;
    }
        
    public Set getIncludes() {
        return Collections.unmodifiableSet( includes );
    }

    public KBase addInclude(String kBaseQName) {
        this.includes.add( kBaseQName );
        return this;
    }
    
    public KBase removeInclude(String kBaseQName) {
        this.includes.remove( kBaseQName );
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getFiles()
     */
    public List getFiles() {
        return files;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setFiles(java.util.List)
     */
    public KBase setFiles(List files) {
        if ( listener != null ) {
            listener.propertyChange( new PropertyChangeEvent( this, "files", this.files, files ) );
        }
        this.files = files;
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getEqualsBehavior()
     */
    public AssertBehaviorOption getEqualsBehavior() {
        return equalsBehavior;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setEqualsBehavior(org.drools.conf.AssertBehaviorOption)
     */
    public KBase setEqualsBehavior(AssertBehaviorOption equalsBehaviour) {
        if ( listener != null ) {
            listener.propertyChange( new PropertyChangeEvent( this, "equalsBehavior", this.equalsBehavior, equalsBehavior ) );
        }
        this.equalsBehavior = equalsBehaviour;
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getEventProcessingMode()
     */
    public EventProcessingOption getEventProcessingMode() {
        return eventProcessingMode;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setEventProcessingMode(org.drools.conf.EventProcessingOption)
     */
    public KBase setEventProcessingMode(EventProcessingOption eventProcessingMode) {
        if ( listener != null ) {
            listener.propertyChange( new PropertyChangeEvent( this, "eventProcessingMode", this.eventProcessingMode, eventProcessingMode ) );
        }
        this.eventProcessingMode = eventProcessingMode;
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#getAnnotations()
     */
    public List getAnnotations() {
        return annotations;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#setAnnotations(java.util.List)
     */
    public KBase setAnnotations(List annotations) {
        if ( listener != null ) {
            listener.propertyChange( new PropertyChangeEvent( this, "annotations", this.annotations, annotations ) );
        }
        this.annotations = annotations;
        return this;
    }

    /* (non-Javadoc)
     * @see org.drools.kproject.KBase#toString()
     */
    @Override
    public String toString() {
        return "KBase [namespace=" + namespace + ", name=" + name + ", files=" + files + ", annotations=" + annotations + ", equalsBehaviour=" + equalsBehavior + ", eventProcessingMode=" + eventProcessingMode + ", ksessions=" + kSessions + "]";
    }

}