MethodSignatureValueSource.java

package rocks.inspectit.shared.cs.ci.business.valuesource.impl;

import javax.xml.bind.annotation.XmlRootElement;

import rocks.inspectit.shared.all.cmr.model.MethodIdent;
import rocks.inspectit.shared.all.cmr.service.ICachedDataService;
import rocks.inspectit.shared.all.communication.data.InvocationSequenceData;
import rocks.inspectit.shared.cs.ci.business.expression.impl.StringMatchingExpression;
import rocks.inspectit.shared.cs.ci.business.valuesource.StringValueSource;

/**
 * This configuration element indicates that the method signature is to be used as the string value
 * for the {@link StringMatchingExpression}.
 *
 * @author Alexander Wert
 *
 */
@XmlRootElement(name = "method-signature")
public class MethodSignatureValueSource extends StringValueSource {
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String[] getStringValues(InvocationSequenceData invocSequence, ICachedDataService cachedDataService) {
		MethodIdent mIdent = cachedDataService.getMethodIdentForId(invocSequence.getMethodIdent());
		if (null != mIdent) {
			return new String[] { mIdent.getFullyQualifiedMethodSignature() };
		} else {
			return new String[0];
		}
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int hashCode() {
		return this.getClass().hashCode();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		return true;
	}
}