/**
* This file Copyright (c) 2005-2008 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.metadata.reader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Hashtable;
import com.aptana.ide.io.TabledInputStream;
import com.aptana.ide.metadata.ElementMetadata;
import com.aptana.ide.metadata.MetadataEnvironment;
/**
* @author Kevin Lindsey
*/
public class MetadataObjectsReader
{
/*
* Fields
*/
private MetadataEnvironment environment;
/*
* Constructors
*/
/**
* Create a new instance of NativeObjectsReader
*
* @param environment
* The environment to populate when reading native object documentation
*/
public MetadataObjectsReader(MetadataEnvironment environment)
{
this.environment = environment;
}
/*
* Methods
*/
/**
* Load the specified native objects document binary file
*
* @param filename
* The name of the file to load
* @throws Exception
*/
public void load(String filename) throws Exception
{
FileInputStream istream = null;
try
{
// create stream
istream = new FileInputStream(filename);
// load stream
this.load(istream);
}
catch (FileNotFoundException e)
{
String msg = MessageFormat.format(Messages.MetadataObjectsReader_UnableToLocateDocumentationXML, new Object[] {filename});
Exception de = new Exception(msg, e);
throw de;
}
finally
{
try
{
// close stream
istream.close();
}
catch (IOException e)
{
String msg = Messages.MetadataObjectsReader_IOErrorOccurredProcessingDocumentationXML;
Exception de = new Exception(msg, e);
throw de;
}
}
}
/**
* Load the specified native objects document binary stream
*
* @param stream
* The stream to read from
* @throws Exception
*/
public void load(InputStream stream) throws Exception
{
// DataInputStream input = new DataInputStream(stream);
try
{
TabledInputStream input = new TabledInputStream(stream);
environment.read(input);
}
catch (IOException e)
{
String msg = Messages.MetadataObjectsReader_IOErrorOccurredProcessingDocumentationBinary;
Exception de = new Exception(msg, e);
throw de;
}
}
/**
* Load the specified native objects documentation file
*
* @param filename
* The name of the file to load
* @throws Exception
*/
public void loadXML(String filename) throws Exception
{
FileInputStream istream = null;
try
{
// create stream
istream = new FileInputStream(filename);
// load stream
this.loadXML(istream);
}
catch (FileNotFoundException e)
{
String msg = MessageFormat.format(Messages.MetadataObjectsReader_UnableToLocateDocumentationXML, new Object[] {filename});
Exception de = new Exception(msg, e);
throw de;
}
finally
{
try
{
// close stream
istream.close();
}
catch (IOException e)
{
String msg = Messages.MetadataObjectsReader_IOErrorOccurredProcessingDocumentationXML;
Exception de = new Exception(msg, e);
throw de;
}
}
}
/**
* Load the native objects from the specified input stream
*
* @param stream
* The stream containing the native objects documentation
* @throws Exception
*/
public void loadXML(InputStream stream) throws Exception
{
// create a new documentation reader
MetadataReader reader = new MetadataReader();
// load the specified document stream
reader.loadXML(stream);
Hashtable fields = reader.getGlobalFields();
Hashtable events = reader.getGlobalEvents();
environment.setGlobalFields(fields);
environment.setGlobalEvents(events);
ArrayList elements = reader.getElements();
for (int i = 0; i < elements.size(); i++)
{
ElementMetadata el = (ElementMetadata) elements.get(i);
environment.addElement(el);
}
}
}