de.spricom.dessert.classfile.attribute.AbstractParameterAnnotationsAttribute Maven / Gradle / Ivy

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package de.spricom.dessert.classfile.attribute;

/*-
 * #%L
 * Dessert Dependency Assertion Library for Java
 * %%
 * Copyright (C) 2017 - 2023 Hans Jörg Heßmann
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import de.spricom.dessert.classfile.constpool.ConstantPool;

import java.io.DataInputStream;
import java.io.IOException;
import java.util.Set;

public class AbstractParameterAnnotationsAttribute extends AttributeInfo {
    private final ParameterAnnotation[] parameterAnnotations;

    AbstractParameterAnnotationsAttribute(String name, DataInputStream is, ConstantPool constantPool)
            throws IOException {
        super(name);
        is.readInt(); // skip length
        parameterAnnotations = new ParameterAnnotation[is.readUnsignedByte()];
        for (int i = 0; i < parameterAnnotations.length; i++) {
            parameterAnnotations[i] = new ParameterAnnotation(is, constantPool);
        }
    }

    public ParameterAnnotation[] getParameterAnnotations() {
        return parameterAnnotations;
    }

    public void addDependentClassNames(Set classNames) {
        for (ParameterAnnotation parameterAnnotation : parameterAnnotations) {
            parameterAnnotation.addDependentClassNames(classNames);
        }
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder(super.toString());
        sb.append(":");
        for (ParameterAnnotation annotation : parameterAnnotations) {
            sb.append("\n\t\t\t\t");
            sb.append(annotation);
        }
        return sb.toString();
    }
}