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Posted to jetspeed-dev@portals.apache.org by we...@apache.org on 2003/10/17 21:52:10 UTC

cvs commit: jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/om/preference/impl AbstractPreference.java DefaultPreferenceImpl.java

weaver      2003/10/17 12:52:10

  Added:       portal/src/java/org/apache/jetspeed/om/preference/impl
                        AbstractPreference.java DefaultPreferenceImpl.java
  Log:
  refactored Preferences
  
  Revision  Changes    Path
  1.1                  jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/om/preference/impl/AbstractPreference.java
  
  Index: AbstractPreference.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache Jetspeed" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache Jetspeed", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.jetspeed.om.preference.impl;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Locale;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.jetspeed.om.common.MutableDescription;
  import org.apache.jetspeed.om.common.MutableDescriptionSet;
  import org.apache.jetspeed.om.common.preference.PreferenceComposite;
  import org.apache.jetspeed.om.impl.DescriptionImpl;
  import org.apache.jetspeed.om.impl.DescriptionSetImpl;
  import org.apache.jetspeed.util.HashCodeBuilder;
  import org.apache.pluto.om.common.Description;
  import org.apache.pluto.om.common.Preference;
  
  /**
   * <p>
   * AbstractPreference
   * </p>
   * 
   * 
   * @
   * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
   * @version $ $
   *
   */
  public abstract class AbstractPreference implements PreferenceComposite
  {
      private static final Log log = LogFactory.getLog(AbstractPreference.class);
  
      protected String name;
  
      protected boolean readOnly;
  
      /** a collection of <code>PreferenceValueObjects</code>
           * that can be persisted in a unique fashion.
           */
      protected List values;
  
      /** Localized Descriptions */
      protected MutableDescriptionSet descriptions;
  
      /** The type of preference this is either the portlet default or user defined */
      protected String type;
  
      /**
           * @see org.apache.pluto.om.common.Preference#getName()
           */
      public String getName()
      {
          return name;
      }
  
      /**
           * @see org.apache.pluto.om.common.Preference#getValues()
           */
      public Iterator getValues()
      {
          if (values != null)
          {
              log.debug("Number of values for prefernece " + name + ", " + values.size());
              return PreferenceValueImpl.convertValueObjectsToStrings(values).iterator();
          }
          else
          {
              log.debug("No values defined for preference " + name);
              return null;
          }
  
      }
  
      /**
           * @see org.apache.pluto.om.common.Preference#isModifiable()
           */
      public boolean isReadOnly()
      {
          return readOnly;
      }
  
      /**
           * @see org.apache.pluto.om.common.PreferenceCtrl#setName(java.lang.String)
           */
      public void setName(String name)
      {
          this.name = name;
      }
  
      /**
           * @see org.apache.pluto.om.common.PreferenceCtrl#setValues(java.util.Collection)
           */
      public void setValues(Collection values)
      {
          log.debug("setValues(Collection) was invoked.");
          System.out.println("Values collection " + values);
          if (values == null)
          {
              this.values = null;
              // nothing more to do
              return;
          }
  
          if (values instanceof List)
          {
              this.values = (List) values;
          }
          else
          {
              this.values = new ArrayList(values);
          }
  
          if (this.values != null && this.values.size() > 0)
          {
              if (!(this.values.get(0) instanceof PreferenceValueImpl))
              {
                  this.values = null;
                  throw new ClassCastException("setValues() can only hold PreferemceValueImpl objects");
              }
          }
  
      }
  
      public void setValues(String[] stringValues)
      {
          log.debug("setValues(String[]) was invoked.");
          if (this.values == null)
          {
              this.values = new ArrayList();
          }
  
          //values.clear();
          PreferenceValueImpl.convertStringsToValueObjects(Arrays.asList(stringValues), this.values);
      }
  
      /**
           * @see org.apache.pluto.om.common.PreferenceCtrl#setDescription(java.lang.String)
           */
      public void setDescription(String description)
      {
          // TODO: Is this still needed as we are using localized text???
          //this.description = description;
          if (descriptions == null)
          {
              descriptions = new DescriptionSetImpl(MutableDescription.TYPE_PREFERENCE);
          }
  
          descriptions.addDescription(new DescriptionImpl(Locale.getDefault(), description, MutableDescription.TYPE_PREFERENCE));
      }
  
      /**
           * @see org.apache.pluto.om.common.PreferenceCtrl#setModifiable(boolean)
           */
      public void setReadOnly(boolean readOnly)
      {
          this.readOnly = readOnly;
      }
  
      /**
           * @see java.lang.Object#equals(java.lang.Object)
           */
      public boolean equals(Object obj)
      {
          if (obj != null && obj instanceof Preference)
          {
              Preference pref = (Preference) obj;
              return pref.getName().equals(this.getName());
          }
  
          return false;
      }
  
      /**
           * @see java.lang.Object#hashCode()
           */
      public int hashCode()
      {
          HashCodeBuilder hasher = new HashCodeBuilder(23, 83);
          hasher.append(name);
          return hasher.toHashCode();
      }
  
      /**
           * @see org.apache.jetspeed.om.common.PreferenceComposite#addDescription(java.util.Locale, java.lang.String)
           */
      public void addDescription(Locale locale, String description)
      {
          if (descriptions == null)
          {
              descriptions = new DescriptionSetImpl(MutableDescription.TYPE_PREFERENCE);
          }
          descriptions.addDescription(new DescriptionImpl(locale, description, MutableDescription.TYPE_PREFERENCE));
      }
  
      /**
           * @see org.apache.jetspeed.om.common.PreferenceComposite#getDescription(java.util.Locale)
           */
      public Description getDescription(Locale locale)
      {
          if (descriptions != null)
          {
              return descriptions.get(locale);
          }
          return null;
      }
  
      /**
           * Remove when Castor is properly mapped
           * @deprecated
           * @return
           */
      public String getDescription()
      {
          Description desc = getDescription(Locale.getDefault());
          if (desc != null)
          {
              return desc.getDescription();
          }
  
          return null;
      }
  
      /**
           * @see org.apache.jetspeed.om.common.PreferenceComposite#getValueAt(int)
           */
      public String getValueAt(int index)
      {
          return getValueArray()[index];
      }
  
      /**
           * @see org.apache.jetspeed.om.common.PreferenceComposite#getValueArray()
           */
      public String[] getValueArray()
      {
          if (values != null)
          {
              return (String[]) PreferenceValueImpl.convertValueObjectsToStrings(values).toArray(new String[values.size()]);
          }
  
          return null;
      }
  
      /**
           * @see org.apache.jetspeed.om.common.PreferenceComposite#setValueAt(int, java.lang.String)
           */
      public void setValueAt(int index, String value)
      {
          log.debug("setValueAt(int, String) was invoked.");
          if (values == null)
          {
              values = new ArrayList();
          }
          values.set(index, new PreferenceValueImpl(value));
      }
  
      public void addValue(String value)
      {
          if (values == null)
          {
              values = new ArrayList();
          }
  
          values.add(new PreferenceValueImpl(value));
      }
  
      /**
           * @return
           */
      public String getType()
      {
          return type;
      }
  
      /**
           * @param string
           */
      public void setType(String string)
      {
          type = string;
      }
  
      /** 
           * <p>
           * setReadOnly
           * </p>
           * 
           * Why???
           * 
           * @see org.apache.pluto.om.common.PreferenceCtrl#setReadOnly(java.lang.String)
           * @param arg0
           */
      public void setReadOnly(String arg0)
      {
          setReadOnly(new Boolean(arg0).booleanValue());
  
      }
  
      /** 
           * <p>
           * isValueSet
           * </p>
           * 
           * @see org.apache.pluto.om.common.Preference#isValueSet()
           * @return
           */
      public boolean isValueSet()
      {
          return values != null && values.size() > 0;
      }
  
      protected List getStringValues()
      {
          if (values != null)
          {
              return PreferenceValueImpl.convertValueObjectsToStrings(this.values);
          }
  
          return null;
  
      }
  
  }
  
  
  
  1.1                  jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/om/preference/impl/DefaultPreferenceImpl.java
  
  Index: DefaultPreferenceImpl.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache Jetspeed" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache Jetspeed", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.jetspeed.om.preference.impl;
  
  import java.io.Serializable;
  import java.util.Collection;
  
  /**
   * 
   * <p>
   * AbstractPreferenceImpl
   * </p>
   * 
   * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
   * @version $Id: DefaultPreferenceImpl.java,v 1.1 2003/10/17 19:52:10 weaver Exp $
   *
   */
  public class DefaultPreferenceImpl extends AbstractPreference implements Serializable
  {
      private static final String CLASS_NAME = DefaultPreferenceImpl.class.getName();
      private String ojbConcreteClass = CLASS_NAME;
  
      public Collection getValuesCollection()
      {
          return values;
      }
  
  }
  
  
  

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