/*
* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.btrace.runtime;
import com.sun.btrace.annotations.Sampled;
/**
* This class is used to store data of the annotation
* com.sun.btrace.annotations.OnMethod. We can not read the
* OnMethod annotation using reflection API [because we strip
* @OnMethod annotated methods before defineClass]. Instead,
* we read OnMethod annotation while parsing the BTrace class and
* store the data in an instance of this class. Please note that
* the get/set methods have to be in sync with OnMethod annotation.
*
* @author A. Sundararajan
*/
public final class OnMethod extends SpecialParameterHolder {
private String clazz;
private String method = "";
private String type = "";
private Location loc = new Location();
// target method name on which this annotation is specified
private String targetName;
// target method descriptor on which this annotation is specified
private String targetDescriptor;
private boolean classRegexMatcher = false;
private boolean methodRegexMatcher = false;
private boolean classAnnotationMatcher = false;
private boolean methodAnnotationMatcher = false;
private boolean subtypeMatcher = false;
private int samplerMean = 0;
private Sampled.Sampler samplerKind = Sampled.Sampler.None;
private com.sun.btrace.runtime.Level level = null;
private BTraceMethodNode bmn;
public OnMethod() {
// need this to deserialize from the probe descriptor
}
public OnMethod(BTraceMethodNode bmn) {
this.bmn = bmn;
}
public void copyFrom(OnMethod other) {
super.copyFrom(other);
setClazz(other.getClazz());
setMethod(other.getMethod());
setType(other.getType());
setLocation(other.getLocation());
setLevel(other.getLevel());
}
public String getClazz() {
return clazz;
}
public void setClazz(String clazz) {
if (clazz.charAt(0) == '+') {
this.subtypeMatcher = true;
clazz = clazz.substring(1);
} else {
this.subtypeMatcher = false;
if (clazz.charAt(0) == '@') {
this.classAnnotationMatcher = true;
clazz = clazz.substring(1);
} else {
this.classAnnotationMatcher = false;
}
if (clazz.charAt(0) == '/' && Constants.REGEX_SPECIFIER.matcher(clazz).matches()) {
this.classRegexMatcher = true;
clazz = clazz.substring(1, clazz.length() - 1);
} else {
this.classRegexMatcher = false;
}
}
this.clazz = clazz;
}
public String getMethod() {
return method;
}
public void setMethod(String method) {
if (method.charAt(0) == '@') {
this.methodAnnotationMatcher = true;
method = method.substring(1);
} else {
this.methodAnnotationMatcher = false;
}
if (method.charAt(0) == '/' && Constants.REGEX_SPECIFIER.matcher(method).matches()) {
this.methodRegexMatcher = true;
method = method.substring(1, method.length() - 1);
} else {
this.methodRegexMatcher = false;
}
this.method = method;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public Location getLocation() {
return loc;
}
public void setLocation(Location loc) {
this.loc = loc;
}
public String getTargetName() {
return targetName;
}
public void setTargetName(String name) {
this.targetName = name;
}
public String getTargetDescriptor() {
return targetDescriptor;
}
public void setTargetDescriptor(String desc) {
this.targetDescriptor = desc;
}
public void setSamplerKind(Sampled.Sampler kind) {
this.samplerKind = kind;
}
public Sampled.Sampler getSamplerKind() {
return this.samplerKind;
}
public void setSamplerMean(int mean) {
this.samplerMean = mean;
}
public int getSamplerMean() {
return samplerMean;
}
public Level getLevel() {
return level;
}
public void setLevel(Level level) {
this.level = level;
}
public BTraceMethodNode getMethodNode() {
return bmn;
}
public boolean isClassRegexMatcher() {
return classRegexMatcher;
}
public boolean isMethodRegexMatcher() {
return methodRegexMatcher;
}
public boolean isClassAnnotationMatcher() {
return classAnnotationMatcher;
}
public boolean isMethodAnnotationMatcher() {
return methodAnnotationMatcher;
}
public boolean isSubtypeMatcher() {
return subtypeMatcher;
}
@Override
public String toString() {
return "OnMethod{" + "clazz=" + clazz + ", method=" + method + ", type=" + type + ", loc=" + loc + ", targetName=" + targetName + ", targetDescriptor=" + targetDescriptor + ", classRegexMatcher=" + classRegexMatcher + ", methodRegexMatcher=" + methodRegexMatcher + ", classAnnotationMatcher=" + classAnnotationMatcher + ", methodAnnotationMatcher=" + methodAnnotationMatcher + ", subtypeMatcher=" + subtypeMatcher + ", samplerMean=" + samplerMean + ", samplerKind=" + samplerKind + ", level=" + level + ", bmn=" + bmn + '}';
}
}