Class ClassInstance

src/main/java/matcher/type/ClassInstance.java:30–1223

import matcher.type.Signature.ClassSignature;

public final class ClassInstance implements ParentInstance, Matchable<ClassInstance> {
	/**
	 * Create a shared unknown class.
	 */
	ClassInstance(String id, ClassEnv env) {
		this(id, null, env, null, false, false, null);

		assert id.indexOf('[') == -1 : id;
	}

	/**
	 * Create a known class (class path).
	 */
	public ClassInstance(String id, URI origin, ClassEnv env, ClassNode asmNode) {
		this(id, origin, env, asmNode, false, false, null);

		assert id.indexOf('[') == -1 : id;
	}

	/**
	 * Create an array class.
	 */
	ClassInstance(String id, ClassInstance elementClass) {
		this(id, null, elementClass.env, null, elementClass.nameObfuscated, false, elementClass);

		assert id.startsWith("[") : id;
		assert id.indexOf('[', getArrayDimensions()) == -1 : id;
		assert !elementClass.isArray();

		elementClass.addArray(this);
	}

	/**
	 * Create a non-array class.
	 */
	ClassInstance(String id, URI origin, ClassEnv env, ClassNode asmNode, boolean nameObfuscated) {
		this(id, origin, env, asmNode, nameObfuscated, true, null);

		assert id.startsWith("L") : id;
		assert id.indexOf('[') == -1 : id;
		assert asmNode != null;
	}

	private ClassInstance(String id, URI origin, ClassEnv env, ClassNode asmNode, boolean nameObfuscated, boolean input, ClassInstance elementClass) {
		if (id.isEmpty()) throw new IllegalArgumentException("empty id");
		if (env == null) throw new NullPointerException("null env");

		this.id = id;
		this.origin = origin;
		this.env = env;
		this.asmNodes = asmNode == null ? null : new ClassNode[] { asmNode };
		this.nameObfuscated = nameObfuscated;
		this.input = input;
		this.elementClass = elementClass;

		if (env.isShared()) matchedClass = this;
	}