AlternateProcTest.java

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package ngmf;

import static org.junit.Assert.assertEquals;
import oms3.Compound;
import oms3.annotations.Execute;
import oms3.annotations.In;
import oms3.annotations.Out;

import org.junit.BeforeClass;
import org.junit.Test;

/**
 * 
 * @author Olaf David
 */
public class AlternateProcTest {

	public static class Cmd1 {

		@In
		public String in1;
		@Out
		public String out1;

		@Execute
		public void execute() {
			out1 = in1;
		}
	}

	public static class Cmd2 {

		@In
		public String in2;
		@Out
		public String out2;

		@Execute
		public void whatever() {
			out2 = "CMD2(" + in2 + ")";
		}
	}

	public static class Backend {
		public String v1;
		public String v2;
		public String v3;
	}

	public static class C extends Compound {

		Backend be;

		public C(Backend be) {
			this.be = be;
		}

		// creating the operations
		Cmd1 op1 = new Cmd1();
		Cmd2 op2 = new Cmd2();

		void seq1() {
			field2in(be, "v1", op1, "in1");

			// connects the two internals
			out2in(op1, "out1", op2, "in2");

			// maps the compound fields
			out2field(op1, "out1", be, "v2");
			out2field(op2, "out2", be, "v3");
		}

	}

	@BeforeClass
	public static void setUpBeforeClass() {
		Compound.reload();
	}

	@Test
	public void alterOutput() throws Exception {

		Backend be = new Backend();
		be.v1 = "value";

		C c = new C(be);
		c.seq1();
		c.execute();
		assertEquals("value", be.v2);
		assertEquals("CMD2(value)", be.v3);
	}
}