org.ow2.bonita.persistence.db.DbQuerierBufferImpl Maven / Gradle / Ivy

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/**
 * Copyright (C) 2006  Bull S. A. S.
 * Bull, Rue Jean Jaures, B.P.68, 78340, Les Clayes-sous-Bois
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation
 * version 2.1 of the License.
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA  02110-1301, USA.
 **/
package org.ow2.bonita.persistence.db;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.ow2.bonita.facade.def.majorElement.PackageFullDefinition;
import org.ow2.bonita.facade.runtime.ProcessFullInstance;
import org.ow2.bonita.facade.uuid.PackageDefinitionUUID;
import org.ow2.bonita.facade.uuid.ProcessInstanceUUID;


public class DbQuerierBufferImpl implements DbQuerierBuffer {

  //runtime : instance, activity, tasks
  //definition : package, process, activity
  
  protected Map instances =
    new HashMap();
  
  protected Map packages =
    new HashMap();
  
  protected Map removedInstances =
    new HashMap();
  
  protected Map removedPackages =
    new HashMap();
  
  /**
   * INSTANCES
   */
  
  public Map getInstances() {
    return instances;
  }
  public Set getInstancesSet() {
    Set result = new HashSet();
    result.addAll(instances.values());
    return result;
  }
  public ProcessFullInstance getInstance(ProcessInstanceUUID instanceUUID) {
    return instances.get(instanceUUID);
  }
  public boolean isInstanceRemoved(ProcessInstanceUUID instanceUUID) {
    return removedInstances.containsKey(instanceUUID);
  }
  public void addInstance(ProcessFullInstance instance) {
    instances.put(instance.getUUID(), instance);
    removedInstances.remove(instance.getUUID());
  }
  public boolean containsInstance(ProcessInstanceUUID instanceUUID) {
    return instances.containsKey(instanceUUID);
  }
  public void removeInstance(ProcessFullInstance instance) {
    ProcessInstanceUUID instanceUUID = instance.getUUID();
    instances.remove(instanceUUID);
    removedInstances.put(instanceUUID, instance);
  }
  
  /**
   * PACKAGES
   */
  public Map getPackages() {
    return packages;
  }
  
  public Map getPackages(String packageId) {
    Map returnPackages = 
      new HashMap();
    for (PackageFullDefinition packageDef : packages.values()) {
      if (packageDef.getPackageId().equals(packageId)) {
        returnPackages.put(packageDef.getUUID(), packageDef);
      }
    }
    return returnPackages;
  }
  
  public Set getPackagesSet() {
    Set result = new HashSet();
    result.addAll(packages.values());
    return result;
  }
  public PackageFullDefinition getPackage(PackageDefinitionUUID packageUUID) {
    return packages.get(packageUUID);
  }
  public boolean isPackageRemoved(PackageDefinitionUUID packageUUID) {
    return removedPackages.containsKey(packageUUID);
  }
  public void addPackage(PackageFullDefinition pack) {
    packages.put(pack.getUUID(), pack);
    removedPackages.remove(pack.getUUID());
  }
  public boolean containsPackage(PackageDefinitionUUID packageUUID) {
    return packages.containsKey(packageUUID);
  }
  public void removePackage(PackageFullDefinition pack) {
    PackageDefinitionUUID packageUUID = pack.getUUID();
    packages.remove(packageUUID);
    removedPackages.put(packageUUID, pack);
  }
}