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author | zaaarf <zaaarf@proton.me> | 2023-03-25 20:53:09 +0100 |
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committer | zaaarf <zaaarf@proton.me> | 2023-03-25 20:53:09 +0100 |
commit | b8cd398fd5be79bbe5add01b6b6b998881a1bb46 (patch) | |
tree | 237a6bd5fb75c75bc636c666eeeaf102c893d4f8 /src/main/java/ftbsc/lll/proxies/QualifiableProxy.java | |
parent | c1cb2184aa1b86dd1624a3b7c98b51f89af587eb (diff) | |
parent | 17a0b4d0172c0b3399fb5ed0ef1f89b41a1fc67f (diff) |
Merge branch 'version4' into dev
Diffstat (limited to 'src/main/java/ftbsc/lll/proxies/QualifiableProxy.java')
-rw-r--r-- | src/main/java/ftbsc/lll/proxies/QualifiableProxy.java | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/main/java/ftbsc/lll/proxies/QualifiableProxy.java b/src/main/java/ftbsc/lll/proxies/QualifiableProxy.java new file mode 100644 index 0000000..d245124 --- /dev/null +++ b/src/main/java/ftbsc/lll/proxies/QualifiableProxy.java @@ -0,0 +1,67 @@ +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("$") ? "\\$" : "\\."; + String[] split = fqn.split(lastSeparator); + if(split.length == 1) return null; + return fqn.substring(0, split[split.length - 1].length() - 1); + } + + /** + * 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); + } +} |