// Copyright 2012 Google Inc. All Rights Reserved.
//
// 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.
package com.google.collide.client.code.debugging;
import com.google.collide.client.util.PathUtil;
import com.google.common.base.Objects;
import com.google.common.base.Strings;
/**
* Represents a breakpoint. This class is immutable.
*/
public class Breakpoint {
private final PathUtil path;
private final int lineNumber;
private final String condition;
private final boolean active;
private Breakpoint(Builder builder) {
this.path = builder.path;
this.lineNumber = builder.lineNumber;
this.condition = Strings.nullToEmpty(builder.condition);
this.active = builder.active;
}
public PathUtil getPath() {
return path;
}
public int getLineNumber() {
return lineNumber;
}
public String getCondition() {
return condition;
}
public boolean isActive() {
return active;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof Breakpoint) {
Breakpoint that = (Breakpoint) obj;
return Objects.equal(this.lineNumber, that.lineNumber)
&& Objects.equal(this.active, that.active)
&& Objects.equal(this.path, that.path)
&& Objects.equal(this.condition, that.condition);
}
return false;
}
@Override
public int hashCode() {
return Objects.hashCode(path, lineNumber, condition, active);
}
@Override
public String toString() {
return "{Breakpoint @" + path + " #" + lineNumber + "}";
}
/**
* Builder class for the {@link Breakpoint}.
*/
public static class Builder {
private PathUtil path;
private int lineNumber;
private String condition;
private boolean active = true; // Active by default.
public Builder(Breakpoint breakpoint) {
this.path = breakpoint.path;
this.lineNumber = breakpoint.lineNumber;
this.condition = breakpoint.condition;
this.active = breakpoint.active;
}
public Builder(PathUtil path, int lineNumber) {
this.path = path;
this.lineNumber = lineNumber;
}
public Builder setPath(PathUtil path) {
this.path = path;
return this;
}
public Builder setLineNumber(int lineNumber) {
this.lineNumber = lineNumber;
return this;
}
public Builder setCondition(String condition) {
this.condition = condition;
return this;
}
public Builder setActive(boolean active) {
this.active = active;
return this;
}
public Breakpoint build() {
return new Breakpoint(this);
}
}
}