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• org.aml.raml2java
• 0.0.8
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• ComparableCustomizer.java

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org.aml.raml2java.ComparableCustomizer Maven / Gradle / Ivy

package org.aml.raml2java;

import org.aml.java.mapping.comparable;

import com.sun.codemodel.JExpr;
import com.sun.codemodel.JExpression;
import com.sun.codemodel.JFieldVar;
import com.sun.codemodel.JMethod;
import com.sun.codemodel.JMod;

public class ComparableCustomizer implements IClassCustomizer{

	@Override
	public void customize(ClassCustomizerParameters parameters) {
		parameters.clazz._implements(parameters.writer.getModel().ref(Comparable.class).narrow(parameters.clazz));
		JMethod method = parameters.clazz.method(JMod.PUBLIC, int.class, "compareTo");
		method.param(parameters.clazz, "another");
		method.body()._return(createCompare(parameters));
		
		
	}

	private JExpression createCompare(ClassCustomizerParameters parameters) {
		String value=parameters.type.annotation(comparable.class, true).value();
		JFieldVar jFieldVar = parameters.clazz.fields().get(value);
		if (jFieldVar.type().isPrimitive()){
			return JExpr.direct("this."+value+"- another."+value+"");
		}
		return JExpr.direct("this."+value+".compareTo(another."+value+")");
	}
	
}