org.testifyproject.bytebuddy.implementation.bytecode.constant.TextConstant Maven / Gradle / Ivy
package org.testifyproject.bytebuddy.implementation.bytecode.constant;
import org.testifyproject.bytebuddy.implementation.Implementation;
import org.testifyproject.bytebuddy.implementation.bytecode.StackManipulation;
import org.testifyproject.bytebuddy.implementation.bytecode.StackSize;
import org.testifyproject.bytebuddy.jar.asm.MethodVisitor;
/**
* Represents a {@link java.lang.String} value that is stored in a type's constant pool.
*/
public class TextConstant implements StackManipulation {
/**
* The size impact of loading a {@link String} onto the operand stack.
*/
private static final Size SIZE = StackSize.SINGLE.toIncreasingSize();
/**
* The text value to load onto the operand stack.
*/
private final String text;
/**
* Creates a new stack manipulation to load a {@code String} constant onto the operand stack.
*
* @param text The value of the {@code String} to be loaded.
*/
public TextConstant(String text) {
this.text = text;
}
@Override
public boolean isValid() {
return true;
}
@Override
public Size apply(MethodVisitor methodVisitor, Implementation.Context implementationContext) {
methodVisitor.visitLdcInsn(text);
return SIZE;
}
@Override
public boolean equals(Object other) {
return this == other || !(other == null || getClass() != other.getClass())
&& text.equals(((TextConstant) other).text);
}
@Override
public int hashCode() {
return text.hashCode();
}
@Override
public String toString() {
return "TextConstant{text='" + text + '\'' + '}';
}
}