Examples with TransformerKey org.apache.camel.impl.transformer.TransformerKey used on opensource projects

Example 1 with TransformerKey

use of org.apache.camel.impl.transformer.TransformerKey in project camel by apache.

the class DefaultTransformerRegistry method resolveTransformer.

@Override
public Transformer resolveTransformer(TransformerKey key) {
    if (ObjectHelper.isEmpty(key.getScheme()) && key.getTo() == null) {
        return null;
    }
    // try exact match
    Transformer answer = get(aliasMap.containsKey(key) ? aliasMap.get(key) : key);
    if (answer != null || ObjectHelper.isNotEmpty(key.getScheme())) {
        return answer;
    }
    // try wildcard match for next - add an alias if matched
    TransformerKey alias = null;
    if (key.getFrom() != null && ObjectHelper.isNotEmpty(key.getFrom().getName())) {
        alias = new TransformerKey(new DataType(key.getFrom().getModel()), key.getTo());
        answer = get(alias);
    }
    if (answer == null && ObjectHelper.isNotEmpty(key.getTo().getName())) {
        alias = new TransformerKey(key.getFrom(), new DataType(key.getTo().getModel()));
        answer = get(alias);
    }
    if (answer == null && key.getFrom() != null && ObjectHelper.isNotEmpty(key.getFrom().getName()) && ObjectHelper.isNotEmpty(key.getTo().getName())) {
        alias = new TransformerKey(new DataType(key.getFrom().getModel()), new DataType(key.getTo().getModel()));
        answer = get(alias);
    }
    if (answer == null && key.getFrom() != null) {
        alias = new TransformerKey(key.getFrom().getModel());
        answer = get(alias);
    }
    if (answer == null) {
        alias = new TransformerKey(key.getTo().getModel());
        answer = get(alias);
    }
    if (answer != null) {
        aliasMap.put(key, alias);
    }
    return answer;
}