weaver 2003/08/01 13:04:24
Added: commons/src/java/org/apache/jetspeed/om/common
AbstractPreferenceImpl.java
Log:
Moved most of the preference implementation to an abstract class
Revision Changes Path
1.1
jakarta-jetspeed-2/commons/src/java/org/apache/jetspeed/om/common/AbstractPreferenceImpl.java
Index: AbstractPreferenceImpl.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 [EMAIL PROTECTED]
*
* 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.common;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import org.apache.jetspeed.util.HashCodeBuilder;
import org.apache.pluto.om.common.Description;
import org.apache.pluto.om.common.Preference;
/**
*
* <p>
* AbstractPreferenceImpl
* </p>
*
* @author <a href="mailto:[EMAIL PROTECTED]">Scott T. Weaver</a>
* @version $Id: AbstractPreferenceImpl.java,v 1.1 2003/08/01 20:04:23 weaver Exp $
*
*/
public abstract class AbstractPreferenceImpl implements PreferenceComposite,
Serializable
{
private String name;
protected Collection values;
private boolean modifiable;
/** a collection of <code>PreferenceValueObjects</code>
* that can be persisted in a unique fashion.
*/
private List valueObjects;
/** Localized Descriptions */
private MutableDescriptionSet descriptions;
/** Unique key for O/R tools*/
protected long id;
/** FK to parent portlet */
protected long portletId;
public AbstractPreferenceImpl()
{
values = new ArrayList();
}
/**
* @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)
{
values =
AbstractPreferenceValue.convertValueObjectsToStrings(this.valueObjects);
}
return values.iterator();
}
/**
* @see org.apache.pluto.om.common.Preference#isModifiable()
*/
public boolean isModifiable()
{
return modifiable;
}
/**
* @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)
{
this.values = values;
AbstractPreferenceValue.convertStringsToValueObjects(values, valueObjects,
PreferenceValueImpl.class);
}
/**
* @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 setModifiable(boolean modifiable)
{
this.modifiable = modifiable;
}
/**
* @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 (valueObjects != null)
{
return (String[]) valueObjects.toArray(new String[valueObjects.size()]);
}
return null;
}
/**
* @see org.apache.jetspeed.om.common.PreferenceComposite#setValueAt(int,
java.lang.String)
*/
public void setValueAt(int index, String value)
{
if (valueObjects == null)
{
valueObjects = new ArrayList();
}
valueObjects.set(index, value);
}
}
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