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package ftbsc.lll.proxies;
/**
* A proxy for elements who have a fully-qualified name.
* @since 0.4.0
*/
public abstract class QualifiableProxy extends AbstractProxy {
/**
* The fully-qualified name of the element represented by this proxy.
*/
public final String fullyQualifiedName;
/**
* The "internal name" (fully-qualified with slashes) of the element
* represented by this proxy.
*/
public final String internalName;
/**
* The protected constructor, should be called by all classes extending this in theirs.
* @param descriptor the descriptor for the element
* @param modifiers the modifiers, as a packed int
* @param parent the {@link QualifiableProxy} representing the parent of this element
* @param fullyQualifiedName the FQN of the element
* @param proxyType the {@link ProxyType} being represented here
*/
protected QualifiableProxy(String descriptor, int modifiers, QualifiableProxy parent, String fullyQualifiedName, ProxyType proxyType) {
super(extractSimpleNameFromFQN(fullyQualifiedName), descriptor, modifiers, parent, proxyType);
this.fullyQualifiedName = fullyQualifiedName;
this.internalName = this.fullyQualifiedName.replace('.', '/');
}
/**
* Returns a {@link String} containing the FQN of the parent element
* to this, which may represent a package or class.
* @param fqn the fully qualified name of the element
* @return the parent, or null if the parent was the root element
*/
protected static String extractParentFromFQN(String fqn) {
String lastSeparator = fqn.contains("$") ? "$" : ".";
int pos = fqn.lastIndexOf(lastSeparator);
if(pos == -1) return null;
return fqn.substring(0, pos);
}
/**
* Returns a {@link String} containing the simple name of the element.
* @param fqn the fully qualified name of the element
* @return the simple name
*/
protected static String extractSimpleNameFromFQN(String fqn) {
String lastSeparator = fqn.contains("$") ? "\\$" : "\\.";
String[] split = fqn.split(lastSeparator);
if(split.length == 1) return fqn;
else return split[split.length - 1];
}
/**
* Indicates whether the given object is a proxy for the same element as this.
* @param obj the object to perform
* @return true if it's equal
*/
@Override
public boolean equals(Object obj) {
return obj instanceof QualifiableProxy && super.equals(obj) && ((QualifiableProxy) obj).fullyQualifiedName.equals(fullyQualifiedName);
}
}
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