add javadoc around extension mgmt
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@ -320,6 +320,14 @@ public abstract class Element extends Base implements IBaseHasExtensions, IBaseE
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}
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}
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/**
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* Returns an extension if one (and only one) matches the given URL.
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*
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* Note: BackbdoneElements override this to look in matching Modifier Extensions too
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*
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* @param theUrl The URL. Must not be blank or null.
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* @return the matching extension, or null
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*/
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public Extension getExtensionByUrl(String theUrl) {
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public Extension getExtensionByUrl(String theUrl) {
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org.apache.commons.lang3.Validate.notBlank(theUrl, "theUrl must not be blank or null");
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org.apache.commons.lang3.Validate.notBlank(theUrl, "theUrl must not be blank or null");
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ArrayList<Extension> retVal = new ArrayList<Extension>();
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ArrayList<Extension> retVal = new ArrayList<Extension>();
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@ -336,6 +344,13 @@ public abstract class Element extends Base implements IBaseHasExtensions, IBaseE
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}
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}
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}
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}
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/**
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* Remove any extensions that match (by given URL).
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*
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* Note: BackbdoneElements override this to remove from Modifier Extensions too
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*
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* @param theUrl The URL. Must not be blank or null.
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*/
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public void removeExtension(String theUrl) {
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public void removeExtension(String theUrl) {
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for (int i = getExtension().size()-1; i >= 0; i--) {
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for (int i = getExtension().size()-1; i >= 0; i--) {
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if (theUrl.equals(getExtension().get(i).getUrl()))
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if (theUrl.equals(getExtension().get(i).getUrl()))
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@ -367,9 +382,10 @@ public abstract class Element extends Base implements IBaseHasExtensions, IBaseE
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* Returns an unmodifiable list containing all extensions on this element which
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* Returns an unmodifiable list containing all extensions on this element which
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* match the given URL.
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* match the given URL.
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*
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*
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* Note: BackbdoneElements override this to add matching Modifier Extensions too
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*
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* @param theUrl The URL. Must not be blank or null.
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* @param theUrl The URL. Must not be blank or null.
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* @return an unmodifiable list containing all extensions on this element which
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* @return an unmodifiable list containing all extensions on this element which match the given URL
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* match the given URL
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*/
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*/
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public List<Extension> getExtensionsByUrl(String theUrl) {
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public List<Extension> getExtensionsByUrl(String theUrl) {
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org.apache.commons.lang3.Validate.notBlank(theUrl, "theUrl must not be blank or null");
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org.apache.commons.lang3.Validate.notBlank(theUrl, "theUrl must not be blank or null");
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@ -382,11 +398,24 @@ public abstract class Element extends Base implements IBaseHasExtensions, IBaseE
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return java.util.Collections.unmodifiableList(retVal);
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return java.util.Collections.unmodifiableList(retVal);
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}
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}
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/**
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* Returns an true if this element has an extension that matchs the given URL.
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*
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* Note: BackbdoneElements override this to check Modifier Extensions too
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*
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* @param theUrl The URL. Must not be blank or null.
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*/
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public boolean hasExtension(String theUrl) {
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public boolean hasExtension(String theUrl) {
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return !getExtensionsByUrl(theUrl).isEmpty();
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return !getExtensionsByUrl(theUrl).isEmpty();
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}
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}
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/**
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* Returns the value as a string if this element has only one extension that matches the given URL, and that can be converted to a string.
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*
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* Note: BackbdoneElements override this to check Modifier Extensions too
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*
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* @param theUrl The URL. Must not be blank or null.
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*/
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public String getExtensionString(String theUrl) throws FHIRException {
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public String getExtensionString(String theUrl) throws FHIRException {
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List<Extension> ext = getExtensionsByUrl(theUrl);
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List<Extension> ext = getExtensionsByUrl(theUrl);
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if (ext.isEmpty())
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if (ext.isEmpty())
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