com.vectorprint.configuration.binding.parameters.ParameterizableBindingFactoryImpl Maven / Gradle / Ivy
/*
* Copyright 2015 VectorPrint.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.vectorprint.configuration.binding.parameters;
/*
* #%L
* Config
* %%
* Copyright (C) 2015 VectorPrint
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import com.vectorprint.VectorPrintRuntimeException;
import com.vectorprint.configuration.generated.parser.ParameterizableParserImpl;
import java.io.Reader;
import java.io.StringReader;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
/**
* This implementation supports the fast built in syntax for parameters.
* @see ParamBindingService
* @author Eduard Drenth at VectorPrint.nl
*/
public class ParameterizableBindingFactoryImpl implements ParameterizableBindingFactory {
private static final ParamBindingHelper bindingHelper = new EscapingBindingHelper();
private static Constructor constructor;
static {
try {
constructor = ParameterizableParserImpl.class.getConstructor(Reader.class);
} catch (NoSuchMethodException | SecurityException ex) {
throw new VectorPrintRuntimeException(ex);
}
}
/**
* instantiate parser, call {@link ParameterizableParser#setBindingHelper(com.vectorprint.configuration.binding.parameters.ParamBindingHelper) } and return the parser.
* @param input
* @return
*/
@Override
public ParameterizableParser getParser(Reader input) {
try {
ParameterizableParser newInstance = constructor.newInstance(input);
newInstance.setBindingHelper(getBindingHelper());
return newInstance;
} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | SecurityException ex) {
throw new VectorPrintRuntimeException(ex);
}
}
private static final Reader r = new StringReader("");
/**
* instantiate serializer, call {@link ParameterizableSerializer#setBindingHelper(com.vectorprint.configuration.binding.parameters.ParamBindingHelper) } and return the serializer.
* @return
*/
@Override
public ParameterizableSerializer getSerializer() {
try {
ParameterizableSerializer ps = (ParameterizableSerializer) constructor.newInstance(r);
ps.setBindingHelper(getBindingHelper());
return ps;
} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | SecurityException ex) {
throw new VectorPrintRuntimeException(ex);
}
}
@Override
public ParamBindingHelper getBindingHelper() {
return bindingHelper;
}
@Override
public String toString() {
return "ParameterizableBindingFactoryImpl{" + "bindingHelper=" + getBindingHelper().getClass() + ", parserClass=" + ParameterizableParserImpl.class + ", serializerClass=" + ParameterizableParserImpl.class + '}';
}
}