net.sourceforge.pmd.lang.java.ast.ASTFieldDeclaration Maven / Gradle / Ivy
/**
* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.lang.java.ast;
import net.sourceforge.pmd.lang.document.FileLocation;
import net.sourceforge.pmd.lang.rule.xpath.DeprecatedAttribute;
/**
* Represents a field declaration in the body of a type declaration.
*
* This declaration may define several variables, possibly of different
* types. The nodes corresponding to the declared variables are accessible
* through {@link #iterator()}.
*
*
*
* FieldDeclaration ::= {@link ASTModifierList ModifierList} {@linkplain ASTType Type} {@linkplain ASTVariableDeclarator VariableDeclarator} ( "," {@linkplain ASTVariableDeclarator VariableDeclarator} )* ";"
*
*
*/
public final class ASTFieldDeclaration extends AbstractJavaNode
implements LeftRecursiveNode,
ASTBodyDeclaration,
InternalInterfaces.MultiVariableIdOwner,
JavadocCommentOwner {
ASTFieldDeclaration(int id) {
super(id);
}
@Override
public FileLocation getReportLocation() {
// report on the identifier and not the annotations
return getVarIds().firstOrThrow().getFirstToken().getReportLocation();
}
@Override
protected R acceptVisitor(JavaVisitor visitor, P data) {
return visitor.visit(this, data);
}
/**
* Gets the variable name of this field. This method searches the first
* VariableId node and returns its image or null if
* the child node is not found.
*
* @return a String representing the name of the variable
*
* @deprecated FieldDeclaration may declare several variables, so this is not exhaustive
* Iterate on the {@linkplain ASTVariableId VariableIds} instead
*/
@Deprecated
@DeprecatedAttribute(replaceWith = "VariableId/@Name")
public String getVariableName() {
return getVarIds().firstOrThrow().getName();
}
/**
* Returns the type node at the beginning of this field declaration.
* The type of this node is not necessarily the type of the variables,
* see {@link ASTVariableId#getTypeNode()}.
*/
@Override
public ASTType getTypeNode() {
return firstChild(ASTType.class);
}
/**
* Returns true if this field is static.
*/
public boolean isStatic() {
return hasModifiers(JModifier.STATIC);
}
}