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Merged DEV/CMIS_10 to HEAD

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18731: SAIL-169: CMIS REST versioning compliance
      - Rendering of "via" link for working copy and "current-version" and "working-copy" links for documents
      - Added ability to dereference object IDs in cmisproperty() template function
      - Fixed broken CMIS index page


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18896 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Dave Ward
2010-02-27 13:24:10 +00:00
parent ce8d11fef5
commit 7d41c0b8bb
10 changed files with 154 additions and 90 deletions
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123
source/java/org/alfresco/repo/cmis/rest/CMISPropertyValueMethod.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -18,7 +18,7 @@
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
@@ -26,14 +26,18 @@ package org.alfresco.repo.cmis.rest;
import java.util.List;
import org.alfresco.cmis.CMISInvalidArgumentException;
import org.alfresco.cmis.CMISServiceException;
import org.alfresco.cmis.CMISServices;
import org.alfresco.repo.template.TemplateAssociation;
import org.alfresco.repo.template.TemplateNode;
import org.alfresco.repo.web.scripts.RepositoryImageResolver;
import org.alfresco.service.cmr.repository.TemplateImageResolver;
import org.alfresco.service.cmr.repository.TemplateValueConverter;
import org.springframework.extensions.webscripts.WebScriptException;
import freemarker.ext.beans.BeanModel;
import freemarker.ext.beans.BeansWrapper;
import freemarker.template.TemplateBooleanModel;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
@@ -42,73 +46,100 @@ import freemarker.template.TemplateScalarModel;
/**
* Custom FreeMarker Template language method.
* <p>
* Retrieve the CMIS property value for an Alfresco node
* Retrieve the CMIS property value for an Alfresco node and optionally dereferences it as an objectId.
* <p>
* Usage: cmisproperty(TemplateNode node, String propertyName)
*
* cmisproperty(TemplateNode node, String propertyName, Boolean asObject)
* @author davidc
* @author dward
*/
public final class CMISPropertyValueMethod implements TemplateMethodModelEx
public class CMISPropertyValueMethod implements TemplateMethodModelEx
{
/**
* NULL value marker
*/
public static class NULL {};
public static class NULL
{
};
public static TemplateModel IS_NULL = new BeanModel(new NULL(), BeansWrapper.getDefaultInstance());
private CMISServices cmisService;
private TemplateImageResolver imageResolver;
private TemplateValueConverter templateValueConverter;
/**
* Construct
*/
public CMISPropertyValueMethod(CMISServices cmisService)
public CMISPropertyValueMethod(CMISServices cmisService, RepositoryImageResolver imageResolver,
TemplateValueConverter templateValueConverter)
{
this.cmisService = cmisService;
this.imageResolver = imageResolver.getImageResolver();
this.templateValueConverter = templateValueConverter;
}
/**
* @see freemarker.template.TemplateMethodModel#exec(java.util.List)
*/
@SuppressWarnings("unchecked")
public Object exec(List args) throws TemplateModelException
{
Object result = null;
if (args.size() == 2)
Object wrapped = null;
String propertyName = null;
boolean asObject = false;
try
{
Object arg0 = args.get(0);
if (arg0 instanceof BeanModel)
{
// extract property name
String propertyName = null;
Object arg1 = args.get(1);
if (arg1 instanceof TemplateScalarModel)
{
propertyName = ((TemplateScalarModel)arg1).getAsString();
}
int i = 0;
// extract node
Object wrapped = ((BeanModel)arg0).getWrappedObject();
if (wrapped != null && wrapped instanceof TemplateNode)
{
// retrieve property value from node
try
{
result = cmisService.getProperty(((TemplateNode)wrapped).getNodeRef(), propertyName);
}
catch (CMISInvalidArgumentException e)
{
throw new WebScriptException(e.getStatusCode(), e.getMessage(), e);
}
}
else if (wrapped != null && wrapped instanceof TemplateAssociation)
{
// retrieve property value from node
result = cmisService.getProperty(((TemplateAssociation)wrapped).getAssociationRef(), propertyName);
}
// extract object
Object arg = args.get(i++);
if (arg instanceof BeanModel)
{
wrapped = ((BeanModel) arg).getWrappedObject();
}
// extract property name
arg = args.get(i++);
if (arg instanceof TemplateScalarModel)
{
propertyName = ((TemplateScalarModel) arg).getAsString();
}
// extract asObject flag
arg = args.get(i++);
if (arg instanceof TemplateBooleanModel)
{
asObject = ((TemplateBooleanModel) arg).getAsBoolean();
}
}
catch (IndexOutOfBoundsException e)
{
// Ignore optional arguments
}
try
{
Object result = null;
if (wrapped != null && wrapped instanceof TemplateNode)
{
// retrieve property value from node
result = cmisService.getProperty(((TemplateNode) wrapped).getNodeRef(), propertyName);
}
else if (wrapped != null && wrapped instanceof TemplateAssociation)
{
// retrieve property value from association
result = cmisService.getProperty(((TemplateAssociation) wrapped).getAssociationRef(), propertyName);
}
if (asObject && result instanceof String)
{
// convert result to an object if required
result = cmisService.getReadableObject((String) result, Object.class);
}
return result == null ? IS_NULL : templateValueConverter.convertValue(result, imageResolver);
}
catch (CMISServiceException e)
{
throw new WebScriptException(e.getStatusCode(), e.getMessage(), e);
}
return result == null ? IS_NULL : result;
}
}