private void injectToStringMethod(ClassNode classNode) {
final boolean hasToString = /*GrailsASTUtils.*/ implementsZeroArgMethod(classNode, "toString");
if (!hasToString) {
GStringExpression ge = new GStringExpression(classNode.getName() + " : ${id}");
ge.addString(new ConstantExpression(classNode.getName() + " : "));
ge.addValue(new VariableExpression("id"));
Statement s = new ReturnStatement(ge);
MethodNode mn =
new MethodNode(
"toString",
Modifier.PUBLIC,
new ClassNode(String.class),
new Parameter[0],
new ClassNode[0],
s);
// if(LOG.isDebugEnabled()) {
// LOG.debug("[GrailsDomainInjector] Adding method [toString()] to class [" +
// classNode.getName() + "]");
// }
classNode.addMethod(mn);
}
}
@Override
public void visitGStringExpression(GStringExpression expression) {
// LOG.debug "Transforming expression '${expression}':"
if (expression.getLineNumber() >= 0 && expression.getLineNumber() < lineNumbers.length) {
// LOG.debug " start from ${expression.lineNumber} to ${lineNumbers[expression.lineNumber
// - 1]}"
expression.setLineNumber(lineNumbers[expression.getLineNumber() - 1]);
}
if (expression.getLastLineNumber() > 0
&& expression.getLastLineNumber() < lineNumbers.length) {
// LOG.debug " end from ${expression.lastLineNumber} to
// ${lineNumbers[expression.lastLineNumber - 1]}"
expression.setLastLineNumber(lineNumbers[expression.getLastLineNumber() - 1]);
}
super.visitGStringExpression(expression);
}
public void visitGStringExpression(GStringExpression expression) {
visitListOfExpressions(expression.getStrings());
visitListOfExpressions(expression.getValues());
}
public void visitGStringExpression(GStringExpression expression) {
super.visitGStringExpression(expression);
for (ConstantExpression ce : expression.getStrings()) {
checkStringExceedingMaximumLength(ce);
}
}