/**
* Snoops through the declaring class and all parents looking for methods
*
* <ul>
* <li><code>public String getMessage(java.lang.String)</code>
* <li><code>public String getMessage(java.lang.String, java.util.Locale)</code>
* <li><code>public String getMessage(java.lang.String, java.lang.Object[])</code>
* <li><code>public String getMessage(java.lang.String, java.lang.Object[], java.util.Locale)
* </code>
* <li><code>public String getMessage(java.lang.String, java.util.List)</code>
* <li><code>public String getMessage(java.lang.String, java.util.List, java.util.Locale)</code>
* <li><code>public String getMessage(java.lang.String, java.util.Map)</code>
* <li><code>public String getMessage(java.lang.String, java.util.Map, java.util.Locale)</code>
* <li><code>public String getMessage(java.lang.String, java.lang.String)</code>
* <li><code>public String getMessage(java.lang.String, java.lang.String, java.util.Locale)
* </code>
* <li><code>public String getMessage(java.lang.String, java.lang.Object[], java.lang.String)
* </code>
* <li><code>
* public String getMessage(java.lang.String, java.lang.Object[], java.lang.String, java.util.Locale)
* </code>
* <li><code>public String getMessage(java.lang.String, java.util.List, java.lang.String)</code>
* <li><code>
* public String getMessage(java.lang.String, java.util.List, java.lang.String, java.util.Locale)
* </code>
* <li><code>public String getMessage(java.lang.String, java.util.Map, java.lang.String)</code>
* <li><code>
* public String getMessage(java.lang.String, java.util.Map, java.lang.String, java.util.Locale)
* </code>
* </ul>
*
* If any are defined all must be defined or a compilation error results.
*
* @param declaringClass the class to search
* @param sourceUnit the source unit, for error reporting. {@code @NotNull}.
* @return true if property change support should be added
*/
protected static boolean needsMessageSource(ClassNode declaringClass, SourceUnit sourceUnit) {
boolean found = false;
ClassNode consideredClass = declaringClass;
while (consideredClass != null) {
for (MethodNode method : consideredClass.getMethods()) {
// just check length, MOP will match it up
found = method.getName().equals(METHOD_GET_MESSAGE) && method.getParameters().length == 1;
found |= method.getName().equals(METHOD_GET_MESSAGE) && method.getParameters().length == 2;
found |= method.getName().equals(METHOD_GET_MESSAGE) && method.getParameters().length == 3;
found |= method.getName().equals(METHOD_GET_MESSAGE) && method.getParameters().length == 4;
if (found) return false;
}
consideredClass = consideredClass.getSuperClass();
}
if (found) {
sourceUnit
.getErrorCollector()
.addErrorAndContinue(
new SimpleMessage(
"@MessageSourceAware cannot be processed on "
+ declaringClass.getName()
+ " because some but not all of variants of getMessage() were declared in the current class or super classes.",
sourceUnit));
return false;
}
return true;
}
public static void addResourceLocatorIfNeeded(SourceUnit source, ClassNode classNode) {
if (needsMessageSource(classNode, source)) {
if (LOG.isDebugEnabled()) {
LOG.debug("Injecting " + ResourceLocator.class.getName() + " into " + classNode.getName());
}
apply(classNode);
}
}
public static void addMybatisContributionIfNeeded(SourceUnit source, ClassNode classNode) {
if (needsMybatisContribution(classNode, source)) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Injecting "
+ MybatisContributionHandler.class.getName()
+ " into "
+ classNode.getName());
}
apply(classNode);
}
}
protected static boolean needsMybatisContribution(
ClassNode declaringClass, SourceUnit sourceUnit) {
boolean found1 = false, found2 = false, found3 = false, found4 = false;
ClassNode consideredClass = declaringClass;
while (consideredClass != null) {
for (MethodNode method : consideredClass.getMethods()) {
// just check length, MOP will match it up
found1 =
method.getName().equals(METHOD_WITH_SQL_SESSION) && method.getParameters().length == 1;
found2 =
method.getName().equals(METHOD_WITH_SQL_SESSION) && method.getParameters().length == 2;
found3 =
method.getName().equals(METHOD_SET_MYBATIS_PROVIDER)
&& method.getParameters().length == 1;
found4 =
method.getName().equals(METHOD_GET_MYBATIS_PROVIDER)
&& method.getParameters().length == 0;
if (found1 && found2 && found3 && found4) {
return false;
}
}
consideredClass = consideredClass.getSuperClass();
}
if (found1 || found2 || found3 || found4) {
sourceUnit
.getErrorCollector()
.addErrorAndContinue(
new SimpleMessage(
"@MybatisAware cannot be processed on "
+ declaringClass.getName()
+ " because some but not all of methods from "
+ MybatisContributionHandler.class.getName()
+ " were declared in the current class or super classes.",
sourceUnit));
return false;
}
return true;
}
