use of org.jboss.forge.roaster._shade.org.eclipse.jdt.core.dom.QualifiedName in project camel by apache.
the class CamelJavaParserHelper method isValidArgument.
private static boolean isValidArgument(String node, Object arg) {
// skip boolean argument, as toD can accept a boolean value
if (arg instanceof BooleanLiteral) {
return false;
}
// skip ExchangePattern argument
if (arg instanceof QualifiedName) {
QualifiedName qn = (QualifiedName) arg;
String name = qn.getFullyQualifiedName();
if (name.startsWith("ExchangePattern")) {
return false;
}
}
return true;
}
use of org.jboss.forge.roaster._shade.org.eclipse.jdt.core.dom.QualifiedName in project camel by apache.
the class CamelJavaParserHelper method getLiteralValue.
public static String getLiteralValue(JavaClassSource clazz, Block block, Expression expression) {
// unwrap parenthesis
if (expression instanceof ParenthesizedExpression) {
expression = ((ParenthesizedExpression) expression).getExpression();
}
if (expression instanceof StringLiteral) {
return ((StringLiteral) expression).getLiteralValue();
} else if (expression instanceof BooleanLiteral) {
return "" + ((BooleanLiteral) expression).booleanValue();
} else if (expression instanceof NumberLiteral) {
return ((NumberLiteral) expression).getToken();
}
// if it a method invocation then add a dummy value assuming the method invocation will return a valid response
if (expression instanceof MethodInvocation) {
String name = ((MethodInvocation) expression).getName().getIdentifier();
return "{{" + name + "}}";
}
// source code we have access to
if (expression instanceof QualifiedName) {
QualifiedName qn = (QualifiedName) expression;
String name = qn.getFullyQualifiedName();
return "{{" + name + "}}";
}
if (expression instanceof SimpleName) {
FieldSource<JavaClassSource> field = getField(clazz, block, (SimpleName) expression);
if (field != null) {
// is the field annotated with a Camel endpoint
if (field.getAnnotations() != null) {
for (Annotation ann : field.getAnnotations()) {
boolean valid = "org.apache.camel.EndpointInject".equals(ann.getQualifiedName()) || "org.apache.camel.cdi.Uri".equals(ann.getQualifiedName());
if (valid) {
Expression exp = (Expression) ann.getInternal();
if (exp instanceof SingleMemberAnnotation) {
exp = ((SingleMemberAnnotation) exp).getValue();
} else if (exp instanceof NormalAnnotation) {
List values = ((NormalAnnotation) exp).values();
for (Object value : values) {
MemberValuePair pair = (MemberValuePair) value;
if ("uri".equals(pair.getName().toString())) {
exp = pair.getValue();
break;
}
}
}
if (exp != null) {
return getLiteralValue(clazz, block, exp);
}
}
}
}
// is the field an org.apache.camel.Endpoint type?
if ("Endpoint".equals(field.getType().getSimpleName())) {
// then grab the uri from the first argument
VariableDeclarationFragment vdf = (VariableDeclarationFragment) field.getInternal();
expression = vdf.getInitializer();
if (expression instanceof MethodInvocation) {
MethodInvocation mi = (MethodInvocation) expression;
List args = mi.arguments();
if (args != null && args.size() > 0) {
// the first argument has the endpoint uri
expression = (Expression) args.get(0);
return getLiteralValue(clazz, block, expression);
}
}
} else {
// no annotations so try its initializer
VariableDeclarationFragment vdf = (VariableDeclarationFragment) field.getInternal();
expression = vdf.getInitializer();
if (expression == null) {
// its a field which has no initializer, then add a dummy value assuming the field will be initialized at runtime
return "{{" + field.getName() + "}}";
} else {
return getLiteralValue(clazz, block, expression);
}
}
} else {
// we could not find the field in this class/method, so its maybe from some other super class, so insert a dummy value
final String fieldName = ((SimpleName) expression).getIdentifier();
return "{{" + fieldName + "}}";
}
} else if (expression instanceof InfixExpression) {
String answer = null;
// is it a string that is concat together?
InfixExpression ie = (InfixExpression) expression;
if (InfixExpression.Operator.PLUS.equals(ie.getOperator())) {
String val1 = getLiteralValue(clazz, block, ie.getLeftOperand());
String val2 = getLiteralValue(clazz, block, ie.getRightOperand());
// if numeric then we plus the values, otherwise we string concat
boolean numeric = isNumericOperator(clazz, block, ie.getLeftOperand()) && isNumericOperator(clazz, block, ie.getRightOperand());
if (numeric) {
Long num1 = val1 != null ? Long.valueOf(val1) : 0;
Long num2 = val2 != null ? Long.valueOf(val2) : 0;
answer = "" + (num1 + num2);
} else {
answer = (val1 != null ? val1 : "") + (val2 != null ? val2 : "");
}
if (!answer.isEmpty()) {
// include extended when we concat on 2 or more lines
List extended = ie.extendedOperands();
if (extended != null) {
for (Object ext : extended) {
String val3 = getLiteralValue(clazz, block, (Expression) ext);
if (numeric) {
Long num3 = val3 != null ? Long.valueOf(val3) : 0;
Long num = Long.valueOf(answer);
answer = "" + (num + num3);
} else {
answer += val3 != null ? val3 : "";
}
}
}
}
}
return answer;
}
return null;
}
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