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Updated image transformers to have formalised parameters, support for resize image transformations, get and update thumbnail implementation
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8779 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Roy Wetherall
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/*
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* Copyright (C) 2005-2008 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.service.cmr.thumbnail;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.TransformationOptions;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.util.ParameterCheck;
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/**
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* This class provides the thumbnail create options to the thumbnail service.
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*
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* @author Roy Wetherall
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*/
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public class CreateOptions
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{
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/** Parent association details */
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private ParentAssociationDetails assocDetails;
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/** Name of the thumbnail */
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private String thumbnailName;
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/** The destination mimetype */
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private String destinationMimetype;
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/** Transformation options */
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private TransformationOptions options;
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/**
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* Default constructor.
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*/
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public CreateOptions(String destinationMimetype, TransformationOptions options)
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{
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this.destinationMimetype = destinationMimetype;
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this.options = options;
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}
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/**
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* Constructor. Specify the name of the thumbnail.
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*
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* @param thumbnailName the name of the thumbnail, can be null
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*/
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public CreateOptions(String destinationMimetype, TransformationOptions options, String thumbnailName)
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{
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this(destinationMimetype, options);
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this.thumbnailName= thumbnailName;
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}
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/**
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* Constructor. Specify the parent association details of the thumbnail.
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*
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* @param thumnailName the name of the thumbnail, can be null
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* @param parent the parent node reference
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* @param assocType the child association type
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* @param asscoName the child association name
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*/
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public CreateOptions(String destinationMimetype, TransformationOptions options, String thumbnailName,
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NodeRef parent, QName assocType, QName assocName)
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{
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this(destinationMimetype, options, thumbnailName);
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this.assocDetails = new ParentAssociationDetails(parent, assocType, assocName);
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}
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/**
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* Set the destination mimetype
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*
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* @param destinationMimetype the destination minetype
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*/
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public void setDestinationMimetype(String destinationMimetype)
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{
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this.destinationMimetype = destinationMimetype;
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}
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/**
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* Get the destination mimetype
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*
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* @return the destination mimetype
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*/
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public String getDestinationMimetype()
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{
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return destinationMimetype;
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}
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/**
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* Set the transformation options
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*
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* @param options the transformation options
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*/
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public void setTransformationOptions(TransformationOptions options)
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{
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this.options = options;
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}
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/**
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* Get the transformation options
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*
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* @return the transformation options
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*/
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public TransformationOptions getTransformationOptions()
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{
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return options;
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}
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/**
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* Sets the name of the thumbnail
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*
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* @param thumbnailName the thumbnail name
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*/
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public void setThumbnailName(String thumbnailName)
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{
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this.thumbnailName = thumbnailName;
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}
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/**
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* Gets the name of the thumbnail
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*
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* @return String the name of the thumbnail, null if non specified
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*/
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public String getThumbnailName()
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{
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return thumbnailName;
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}
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/**
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* Sets the details of the thumnails parent association
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*
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* @param assocDetails the parent association details
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*/
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public void setParentAssociationDetails(ParentAssociationDetails assocDetails)
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{
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this.assocDetails = assocDetails;
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}
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/**
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* Get the parent association details
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*
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* @return ParentAssociationDetails the parent association details
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*/
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public ParentAssociationDetails getParentAssociationDetails()
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{
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return this.assocDetails;
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}
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/**
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* Encapsulates the details of a thumbnails parent association
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*/
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public class ParentAssociationDetails
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{
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/** The parent node reference */
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private NodeRef parent;
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/** The child association type */
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private QName assocType;
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/** The child association name */
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private QName assocName;
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/**
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* Constructor. All parameters must be specified.
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*
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* @param parent the parent node reference
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* @param assocType the child association type
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* @param assocName the child association name
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*/
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public ParentAssociationDetails(NodeRef parent, QName assocType, QName assocName)
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{
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// Make sure all the details of the parent are provided
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ParameterCheck.mandatory("parent", parent);
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ParameterCheck.mandatory("assocType", assocType);
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ParameterCheck.mandatory("assocName", assocName);
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// Set the values
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this.parent = parent;
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this.assocType = assocType;
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this.assocName = assocName;
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}
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/**
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* Get the parent node reference
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*
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* @return NodeRef the parent node reference
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*/
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public NodeRef getParent()
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{
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return parent;
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}
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/**
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* Get the child association type
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*
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* @return QName the child association type
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*/
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public QName getAssociationType()
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{
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return assocType;
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}
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/**
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* Get the child association name
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*
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* @return QName the child association name
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*/
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public QName getAssociationName()
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{
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return assocName;
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}
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}
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}
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