org.tools4j.groovytables.ClassConstructor.groovy Maven / Gradle / Ivy
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A groovy API which allows you to create lists of objects using a table like grammar.
package org.tools4j.groovytables
import groovy.transform.ToString
import java.lang.reflect.Constructor
import java.lang.reflect.Executable
/**
* User: ben
* Date: 19/02/2016
* Time: 5:26 PM
*/
@ToString
class ClassConstructor implements ExecutableConstructionMethod{
final Constructor constructor;
ClassConstructor(final Constructor constructor) {
this.constructor = constructor
}
@Override
T construct(final Object[] args) {
constructor.setAccessible(true)
try {
return constructor.newInstance(args)
} catch( IllegalArgumentException e ){
Logger.error("Error whilst constructing object. This is an error within the DSL. " +
"Arguments should have been coerced into acceptable types before this method was called. " +
"Please notify developers. " +
"Args:" + Arrays.asList(args) +
" Constructor:" + constructor +
" caught exception: " + e)
e.printStackTrace(System.err)
throw e
}
}
@Override
Executable getExecutable() {
return constructor
}
}