net.sourceforge.pmd.lang.java.ast.ASTMemberValuePair Maven / Gradle / Ivy
/**
* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.lang.java.ast;
/**
* Represents a single pair of member name to value in an annotation.
* This node also represents the shorthand syntax, see {@link #isShorthand()}.
*
*
*
* MemberValuePair ::= <IDENTIFIER> "=" {@linkplain ASTMemberValue MemberValue}
*
* ValueShorthand ::= {@linkplain ASTMemberValue MemberValue}
*
*
*/
public final class ASTMemberValuePair extends AbstractJavaNode {
/** The name of the 'value' attribute. */
public static final String VALUE_ATTR = "value";
private boolean isShorthand;
ASTMemberValuePair(int id) {
super(id);
}
/**
* Returns the name of the member set by this pair.
* This returns {@code "value"} if this is a shorthand declaration.
*/
public String getName() {
return getImage();
}
/**
* Returns true if this is a shorthand for the {@code value} attribute.
* For example, {@code @A("v")} has exactly the same structure as
* {@code @A(value = "v")}, except this attribute returns true for
* the first one only.
*/
public boolean isShorthand() {
return isShorthand;
}
/**
* Returns the value of the member set by this pair.
*/
public ASTMemberValue getValue() {
return (ASTMemberValue) getChild(0);
}
@Override
protected R acceptVisitor(JavaVisitor visitor, P data) {
return visitor.visit(this, data);
}
void setShorthand() {
this.isShorthand = true;
}
}