mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-16 17:55:15 +00:00
ceed05d26f
8371: Merged V2.1 to V2.2
8307: Next round of fixes for session management.
8309: Fixed AR-1891: Long MLText strings fail in Oracle
8313: Fix for case where existing MLText entry is null
8319: Follow-up fix for NPE where StringValue is null when persisting
8331: Fix for AR-1696: Long text in an aspect property causes an exception
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8496 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
655 lines
20 KiB
Java
655 lines
20 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.attributes;
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import java.io.Serializable;
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import java.util.Collection;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import org.alfresco.repo.domain.DbAccessControlList;
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import org.alfresco.repo.domain.schema.SchemaBootstrap;
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/**
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* Interface for polymorphic attributes.
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* @author britt
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*/
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public interface Attribute extends Serializable, Iterable<Attribute>
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{
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public static enum Type implements Serializable
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{
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BOOLEAN
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof BooleanAttribute)
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{
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return new BooleanAttributeValue((BooleanAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof BooleanAttribute)
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{
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return new BooleanAttributeImpl((BooleanAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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BYTE
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof ByteAttribute)
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{
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return new ByteAttributeValue((ByteAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof ByteAttribute)
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{
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return new ByteAttributeImpl((ByteAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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SHORT
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof ShortAttribute)
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{
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return new ShortAttributeValue((ShortAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof ShortAttribute)
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{
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return new ShortAttributeImpl((ShortAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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INT
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof IntAttribute)
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{
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return new IntAttributeValue((IntAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof IntAttribute)
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{
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return new IntAttributeImpl((IntAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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LONG
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof LongAttribute)
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{
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return new LongAttributeValue((LongAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof LongAttribute)
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{
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return new LongAttributeImpl((LongAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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FLOAT
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof FloatAttribute)
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{
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return new FloatAttributeValue((FloatAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof FloatAttribute)
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{
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return new FloatAttributeImpl((FloatAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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DOUBLE
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof DoubleAttribute)
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{
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return new DoubleAttributeValue((DoubleAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof DoubleAttribute)
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{
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return new DoubleAttributeImpl((DoubleAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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STRING
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof StringAttribute)
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{
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return new StringAttributeValue((StringAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof StringAttribute)
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{
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// We need to check that the String will fit into the database
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StringAttribute stringAttr = (StringAttribute) from;
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String stringValue = stringAttr.getStringValue();
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if (stringValue != null && stringValue.length() > SchemaBootstrap.getMaxStringLength())
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{
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// Need to serialize it
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return new SerializableAttributeImpl(stringValue);
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}
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else
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{
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return new StringAttributeImpl(stringValue);
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}
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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SERIALIZABLE
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof SerializableAttribute)
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{
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return new SerializableAttributeValue((SerializableAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof SerializableAttribute)
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{
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return new SerializableAttributeImpl((SerializableAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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MAP
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof MapAttribute)
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{
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return new MapAttributeValue((MapAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof MapAttribute)
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{
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return new MapAttributeImpl((MapAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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},
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LIST
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{
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@Override
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public AttributeValue getAttributeValue(Attribute from)
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{
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if (from instanceof ListAttribute)
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{
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return new ListAttributeValue((ListAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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@Override
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public AttributeImpl getAttributeImpl(Attribute from)
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{
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if (from instanceof ListAttribute)
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{
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return new ListAttributeImpl((ListAttribute)from);
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}
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else
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{
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throw new IllegalArgumentException(
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"Conversion to " + this + " not supported for " + from.getType() + "(" + from + ")");
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}
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}
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};
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/**
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* Get the unpersisted attribute value implementation of the {@link Attribute} given an existing attribute.
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* The <tt>from</tt> attribute may be a persistable entity or not but a new instance will
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* be created.
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* <p>
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* No assumptions should be made about the return type. The raw type might not match the persisted type.
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*
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* @param from the instance supplying the data
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* @return Returns a value object based on the provided data
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*/
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public abstract AttributeValue getAttributeValue(Attribute from);
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/**
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* Get a persistable implementation of the {@link Attribute} given an existing attribute.
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* The <tt>from</tt> attribute may be a persistable entity or not but a new instance will
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* be created.
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* <p>
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* No assumptions should be made about the return type. It is possible that the data will
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* be converted to a different persistable type.
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*
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* @param from the instance supplying the data
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* @return Returns a persistable entity based on the provided data
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*/
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public abstract AttributeImpl getAttributeImpl(Attribute from);
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};
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/**
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* Set the ACL on this Attribute.
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* @param acl The ACL.
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*/
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public void setAcl(DbAccessControlList acl);
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/**
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* Get the (possibly null ACL) on this Attribute.
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* @return The ACL or null.
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*/
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public DbAccessControlList getAcl();
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/**
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* @return the enumerated type
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*/
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public Type getType();
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/**
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* Method to return the underlying raw data for possible conversion to the descired type.
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* @return Returns a raw data value
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*/
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public Serializable getRawValue();
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/**
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* @see Type#getAttributeValue(Attribute)
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*/
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public abstract AttributeValue getAttributeValue();
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/**
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* @see Type#getAttributeImpl(Attribute)
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*/
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public abstract AttributeImpl getAttributeImpl();
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/**
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* Set a boolean value.
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* @param value The value.
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*/
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public void setBooleanValue(boolean value);
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/**
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* Get the value of a BooleanValue.
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* @return The value.
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*/
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public boolean getBooleanValue();
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/**
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* Set a byte value.
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* @param value The value to set.
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*/
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public void setByteValue(byte value);
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/**
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* Get the value of a ByteValue.
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* @return The value.
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*/
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public byte getByteValue();
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/**
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* Set a short value.
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* @param value The value to set.
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*/
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public void setShortValue(short value);
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/**
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* Get the value of a ShortValue.
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* @return The value.
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*/
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public short getShortValue();
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/**
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* Set an integer value.
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* @param value The value to set.
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*/
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public void setIntValue(int value);
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/**
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* Get the integer value of an IntValue.
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* @return The value.
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*/
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public int getIntValue();
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/**
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* Set a long value.
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* @param value The value to set.
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*/
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public void setLongValue(long value);
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/**
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* Get the long value of a LongValue.
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* @return The value.
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*/
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public long getLongValue();
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/**
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* Set a float value.
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* @param value The value to set.
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*/
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public void setFloatValue(float value);
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/**
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* Get the value of a FloatValue.
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* @return The value.
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*/
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public float getFloatValue();
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/**
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* Set a double value.
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* @param value The value to set.
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*/
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public void setDoubleValue(double value);
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/**
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* Get a double value from a DoubleValue.
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* @return The value.
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*/
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public double getDoubleValue();
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/**
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* Set a String value.
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* @param value The value to set.
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*/
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public void setStringValue(String value);
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/**
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* Get a String value from a StringValue.
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* @return The value.
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*/
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public String getStringValue();
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/**
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* Set a Blob value.
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* @param value The value to set.
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*/
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public void setBlobValue(byte[] value);
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/**
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* Get a Blob value from a BlobValue
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* @return The value.
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*/
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public byte[] getBlobValue();
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/**
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* Set a Serializable value.
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* @param value
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*/
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public void setSerializableValue(Serializable value);
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/**
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* Get a Seriailizable value from a SerializableValue
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* @return The value.
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*/
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public Serializable getSerializableValue();
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/**
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* Clear a map.
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*/
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public void clear();
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/**
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* Add an entry to a map.
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* @param key The key to the entry.
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* @param value The Value of the entry.
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*/
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public void put(String key, Attribute value);
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/**
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* Get the Value for a key in a map.
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* @param key The key.
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* @return The value.
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*/
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public Attribute get(String key);
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/**
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* Remove an entry by key from a map.
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* @param key The key of the entry to remove.
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*/
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public void remove(String key);
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/**
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* Get the entry set for a map.
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* @return The entry set.
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*/
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public Set<Map.Entry<String, Attribute>> entrySet();
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/**
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* Get the key set for a map.
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* @return The key set.
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*/
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public Set<String> keySet();
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/**
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* Get the collection of values of a map.
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* @return The values.
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*/
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public Collection<Attribute> values();
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/**
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* Add an attribute to a list attribute.
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* @param attr
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*/
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public void add(Attribute attr);
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/**
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* Add an attribute to a list attribute at a given position.
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* @param index The offset.
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* @param attr The attribute.
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*/
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public void add(int index, Attribute attr);
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|
|
|
/**
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|
* Get the size of a List of a Map.
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|
* @return
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|
*/
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|
public int size();
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|
|
|
/**
|
|
* Get an iterator over a list's entries.
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|
* @return
|
|
*/
|
|
public Iterator<Attribute> iterator();
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|
|
/**
|
|
* Get an Attribute from a List.
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|
* @param index The offset.
|
|
* @return The Attribute or null.
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|
*/
|
|
public Attribute get(int index);
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|
|
|
/**
|
|
* Remove an entry from a list.
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|
* @param index The entry to remove.
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|
*/
|
|
public void remove(int index);
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|
|
|
/**
|
|
* Set an attribute in a list.
|
|
* @param index The index to set.
|
|
* @param value The attribute to set.
|
|
*/
|
|
public void set(int index, Attribute value);
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|
}
|