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4305bd7 Nov 3, 2015
117 lines (110 sloc) 4.51 KB
/**
* Copyright (c) 2012, FinancialForce.com, inc
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - 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.
* - Neither the name of the FinancialForce.com, inc nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS 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 COPYRIGHT HOLDER OR 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.
**/
public with sharing class MetadataDataController
{
private static final Integer METADATA_API_VERSION =
Integer.valueOf(new MetadataService.MetadataPort().endpoint_x.substringAfterLast('/'));
public String Data {get; set;}
public PageReference constructResponse()
{
try {
List<Node> nodes = new List<Node>();
String node = ApexPages.currentPage().getParameters().get('node');
if(node=='root')
{
// List available Metadata Types via the 'describeMetadata' API call
MetadataService.MetadataPort service = MetadataServiceExamples.createService();
MetadataService.DescribeMetadataResult describeResult = service.describeMetadata(METADATA_API_VERSION);
for(MetadataService.DescribeMetadataObject metadataObject : describeResult.metadataObjects)
{
nodes.add(new FolderNode(metadataObject.xmlName, metadataObject.xmlName, false, null));
// Include child Metadata Types (such as CustomField, ValidationRule etc..)
if(metadataObject.childXmlNames!=null)
for(String childXmlName : metadataObject.childXmlNames)
if(childXmlName!=null)
nodes.add(new FolderNode(childXmlName, childXmlName, false, null));
}
}
else
{
// List Metadata for the given type via the listMetadata API call
MetadataService.MetadataPort service = MetadataServiceExamples.createService();
List<MetadataService.ListMetadataQuery> queries = new List<MetadataService.ListMetadataQuery>();
MetadataService.ListMetadataQuery query = new MetadataService.ListMetadataQuery();
query.type_x = node;
queries.add(query);
MetadataService.FileProperties[] fileProperties = service.listMetadata(queries, METADATA_API_VERSION);
// Emit leaf nodes (ensure unique IDs)
if(fileProperties!=null) {
Integer index = 0;
for(MetadataService.FileProperties fileProperty : fileProperties)
nodes.add(new LeafNode(fileProperty.fullName + ':' + index++, EncodingUtil.urlDecode(fileProperty.fullName, 'UTF-8'), false));
}
}
Data = JSON.serialize(nodes);
}
catch (Exception e) {
Data = JSON.serialize(new List<Node> { new FolderNode('error', e.getMessage(), false, null) });
}
return null;
}
public abstract class Node
{
public String id;
public String text;
public String cls;
public boolean leaf;
public boolean checked;
public boolean expanded;
public List<Node> children;
}
public class FolderNode extends Node
{
public FolderNode(String id, String text, boolean expanded, List<Node> children)
{
this.id = id;
this.text = text;
this.cls = 'folder';
this.leaf = false;
this.checked = false;
this.expanded = expanded;
this.children = children;
}
}
public class LeafNode extends Node
{
public LeafNode(String id, String text, boolean checked)
{
this.id = id;
this.text = text;
this.cls = null;
this.leaf = true;
this.checked = checked;
this.expanded = false;
this.children = null;
}
}
}