/* $RCSfile$
* $Author$
* $Date$
* $Revision$
*
* Copyright (C) 2003-2007 Egon Willighagen <egonw@users.sf.net>
*
* Contact: cdk-devel@lists.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.openscience.cdk.config;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.List;
import org.openscience.cdk.annotations.TestClass;
import org.openscience.cdk.annotations.TestMethod;
import org.openscience.cdk.config.atomtypes.AtomTypeReader;
import org.openscience.cdk.interfaces.IAtomType;
import org.openscience.cdk.interfaces.IChemObjectBuilder;
import org.openscience.cdk.tools.ILoggingTool;
import org.openscience.cdk.tools.LoggingToolFactory;
/**
* AtomType resource that reads the atom type configuration from an XML file.
* The format is required to be in the STMML format {@cdk.cite PMR2002}; examples
* can be found in CVS in the src/org/openscience/cdk/config/data directory.
*
* @cdk.module core
* @cdk.githash
*/
@TestClass("org.openscience.cdk.config.CDKBasedAtomTypeConfiguratorTest")
public class CDKBasedAtomTypeConfigurator implements IAtomTypeConfigurator {
private String configFile = "org.openscience.cdk.config.data.structgen_atomtypes.xml";
private InputStream ins = null;
private static ILoggingTool logger =
LoggingToolFactory.createLoggingTool(CDKBasedAtomTypeConfigurator.class);
public CDKBasedAtomTypeConfigurator() {
}
@TestMethod("testSetInputStream_InputStream")
public void setInputStream(InputStream ins) {
this.ins = ins;
}
/**
* Reads the atom types from the CDK based atom type list.
*
* @param builder IChemObjectBuilder used to construct the IAtomType's.
* @throws IOException when a problem occured with reading from the InputStream
* @return A List with read IAtomType's.
*/
@TestMethod("testReadAtomTypes_IChemObjectBuilder")
public List<IAtomType> readAtomTypes(IChemObjectBuilder builder) throws IOException {
List<IAtomType> atomTypes;
if (ins == null) {
try {
ins = this.getClass().getClassLoader().getResourceAsStream(configFile);
} catch(Exception exc) {
logger.error(exc.getMessage());
logger.debug(exc);
throw new IOException("There was a problem getting a stream for " + configFile +
" with getClass.getClassLoader.getResourceAsStream");
}
if (ins == null) {
try {
ins = this.getClass().getResourceAsStream(configFile);
} catch(Exception exc) {
logger.error(exc.getMessage());
logger.debug(exc);
throw new IOException("There was a problem getting a stream for " + configFile +
" with getClass.getResourceAsStream");
}
}
}
if (ins == null) throw new IOException("There was a problem getting an input stream");
AtomTypeReader reader = new AtomTypeReader(new InputStreamReader(ins));
atomTypes = reader.readAtomTypes(builder);
for (IAtomType atomType : atomTypes) {
if (atomType == null) {
logger.debug("Expecting an object but found null!");
}
}
return atomTypes;
}
}