org.ow2.bonita.identity.impl.PersistentIdentityService Maven / Gradle / Ivy

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/**
 * Copyright (C) 2007  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.identity.impl;

import java.io.File;
import java.io.FileNotFoundException;

import org.ow2.bonita.identity.CommitException;

/**
 * @author "Pierre Vigneras"
 * @date Nov 27, 2007
 */
public abstract class PersistentIdentityService extends InMemoryIdentityService {
  protected final File file;

  public PersistentIdentityService(final File file, boolean create) throws FileNotFoundException {
    if (file == null) {
      throw new IllegalArgumentException("File is null!");
    }
    this.file = file;
    if (file.exists()) {
      sync();
    } else if (create) {
      flush();
    } else {
      throw new FileNotFoundException("Can't find file: "
          + file.getAbsolutePath());
    }
  }

  // /*
  // * (non-Javadoc)
  // *
  // * @see
  // org.ow2.bonita.identity.IdentityServiceOp#createGroup(org.ow2.bonita.identity.GroupOp)
  // */
  // public Object createGroup(final GroupOp parent) {
  // try {
  // return super.createGroup(parent);
  // } finally {
  // flush();
  // }
  // }
  //
  // public Object createUser() {
  // try {
  // return super.createUser();
  // } finally {
  // flush();
  // }
  // }
  //
  // public boolean modifyGroup(GroupOp group) {
  // try {
  // return super.modifyGroup(group);
  // } finally {
  // flush();
  // }
  // }
  //
  // public boolean modifyUser(UserOp user) {
  // try {
  // return super.modifyUser(user);
  // } finally {
  // flush();
  // }
  // }
  //
  // public Collection getAllGroups() {
  // sync();
  // return super.getAllGroups();
  // }
  //
  // /*
  // * (non-Javadoc)
  // *
  // * @see org.ow2.bonita.identity.IdentityServiceOp#getAllUsers()
  // */
  // public Collection getAllUsers() {
  // sync();
  // return super.getAllUsers();
  // }
  //
  // /*
  // * (non-Javadoc)
  // *
  // * @see org.ow2.bonita.identity.IdentityServiceOp#getGroup(java.lang.Object)
  // */
  // public GroupOp getGroup(Object id) {
  // sync();
  // return super.getGroup(id);
  // }
  //
  // /*
  // * (non-Javadoc)
  // *
  // * @see org.ow2.bonita.identity.IdentityServiceOp#getUser(java.lang.Object)
  // */
  // public UserOp getUser(Object id) {
  // sync();
  // return super.getUser(id);
  // }
  //
  // /*
  // * (non-Javadoc)
  // *
  // * @see
  // org.ow2.bonita.identity.IdentityServiceOp#setMembership(org.ow2.bonita.identity.UserOp,
  // * org.ow2.bonita.identity.GroupOp)
  // */
  // public void setMembership(UserOp user, GroupOp group) {
  // try {
  // super.setMembership(user, group);
  // } finally {
  // flush();
  // }
  // }

  protected abstract void flush();

  protected abstract void sync();

  public void commit() throws CommitException {
    flush();
  }
}