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| package org.rblasch.convert.converters; |
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| import org.rblasch.convert.MetaConverter; |
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| import org.rblasch.convert.type.Type; |
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| import org.rblasch.convert.type.Types; |
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| |
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| import java.lang.reflect.Method; |
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| import java.util.Arrays; |
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| import java.util.HashSet; |
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| import java.util.Iterator; |
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| import java.util.Set; |
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| public class ObjectToMetaConvertersConverter extends AbstractConverter { |
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| private final int weight; |
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| public ObjectToMetaConvertersConverter(final int weight) {
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| this.weight = weight;
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| } |
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| public Type getSourceType() {
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| return Types.findTypeByClass(Object.class);
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| } |
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| public Type getDestinationType() {
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| return Types.findPTypeByClass(Set.class, MetaConverter.class);
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| } |
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| public int getWeight() {
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| return 100;
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| } |
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| public Object convert(final Object obj) throws Exception {
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| final Set converters = new HashSet();
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| for (final Iterator i = Arrays.asList(obj.getClass().getMethods()).iterator(); i.hasNext();) {
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| final Method m = (Method) i.next();
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| if (m.getName().startsWith("convert")
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| && m.getParameterTypes().length == 1 |
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| && !m.getReturnType().equals(Void.TYPE)) { |
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| converters.add(new AbstractClassConverter() {
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| public Class getSourceClass() {
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| return m.getParameterTypes()[0];
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| } |
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| public Class getDestinationClass() {
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| return m.getReturnType();
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| } |
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| public int getWeight() {
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| return weight;
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| } |
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| public Object convert(final Object arg) throws Exception {
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| return m.invoke(obj, new Object[]{arg});
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| } |
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| }); |
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| } |
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| } |
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| return converters;
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| } |
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| } |