ca.uhn.hl7v2.conf.spec.message.Component Maven / Gradle / Ivy
package ca.uhn.hl7v2.conf.spec.message;
import java.util.ArrayList;
import java.util.List;
import ca.uhn.hl7v2.conf.ProfileException;
/**
* The specification for a particular field component in a message profile.
*
* @author Bryan Tripp
*/
public class Component extends AbstractComponent {
private final List components = new ArrayList();
/** Creates a new instance of Component */
public Component() {
}
/**
* Indexed getter for property components (index starts at 1 following HL7
* convention).
*
* @param index
* Index of the property (starts at 1 following HL7 convention).
* @return Value of the property at index.
*/
public SubComponent getSubComponent(int index) {
return this.components.get(index - 1);
}
/**
* Indexed setter for property components (index starts at 1 following HL7
* convention).
*
* @param index
* Index of the property (starts at 1 following HL7 convention).
* @param component
* New value of the property at index.
*
* @throws ProfileException
*/
public void setSubComponent(int index, SubComponent component) throws ProfileException {
index--;
while (components.size() <= index) {
components.add(null);
}
SubComponent oldComponent = this.components.get(index);
this.components.set(index, component);
try {
vetoableChangeSupport.fireVetoableChange("components", null, null);
} catch (java.beans.PropertyVetoException vetoException) {
this.components.set(index, oldComponent);
throw new ProfileException(null, vetoException);
}
propertyChangeSupport.firePropertyChange("components", null, null);
}
/** Returns the number of subcomponents in this component */
public int getSubComponents() {
return this.components.size();
}
public List getChildrenAsList() {
return (this.components);
}
@Override
public String toString() {
return "Component[" + getName() + "]";
}
}