| Clover coverage report - Java Gui Builder - Code Coverage |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ConstructorCall.java | 100% | 95,5% | 100% | 97,1% |
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/**
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* Java Gui Builder - A library to build GUIs using an XML file.
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* Copyright 2002, 2003 (C) François Beausoleil
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package jgb.builder.utils;
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import java.lang.reflect.Constructor;
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/**
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* @since 0.2a
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* @author Francois Beausoleil, <a href="mailto:fbos@users.sourceforge.net">fbos@users.sourceforge.net</a>
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*/
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public class ConstructorCall extends ParametersAccumulator { |
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private Class calledClass;
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public ConstructorCall(String className) throws ClassNotFoundException { |
| 32 | 25 |
calledClass = Class.forName(className); |
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} |
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public Object call() throws NoSuchMethodException, MethodCallException { |
| 36 | 21 |
try {
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Object[] values = createValuesArray(); |
| 38 | 21 |
return findConstructor().newInstance(values);
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} catch (NoSuchMethodException e) {
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| 40 | 2 |
throw e;
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} catch (Exception e) {
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throw new MethodCallException("Could not instantiate object with parameters " |
| 43 |
+ getParameterTypes().toString() + " - " + getParameterValues().toString(), e);
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} |
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} |
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| 47 | 21 |
private Constructor findConstructor() throws NoSuchMethodException { |
| 48 | 21 |
Class[] callParams = createParametersArray(); |
| 49 |
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| 50 | 21 |
Constructor[] ctors = calledClass.getConstructors(); |
| 51 | 21 |
for (int i = 0; i < ctors.length; i++) { |
| 52 | 76 |
Constructor ctor = ctors[i]; |
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Class[] ctorParams = ctor.getParameterTypes(); |
| 55 | 76 |
if (ctorParams.length == callParams.length) {
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| 56 | 36 |
boolean isValidConstructor = true; |
| 57 |
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| 58 | 36 |
for (int j = 0; j < ctorParams.length; j++) { |
| 59 | 47 |
Class ctorParam = ctorParams[j]; |
| 60 | 47 |
Class callParam = callParams[j]; |
| 61 |
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| 62 | 47 |
if (ctorParam.isAssignableFrom(callParam) == false) { |
| 63 | 17 |
isValidConstructor = false;
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break;
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} |
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} |
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| 68 | 36 |
if (isValidConstructor) {
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| 69 | 19 |
return ctor;
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} |
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} |
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} |
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| 74 | 2 |
throw new NoSuchMethodException("Unable to find constructor with specified parameters"); |
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} |
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} |
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