plugins/org.eclipse.dltk.javascript.rhino.dbgp/src/org/eclipse/dltk/rhino/dbgp/BreakPoint.java

package org.eclipse.dltk.rhino.dbgp;

import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;

public class BreakPoint {

	static int last_id = 0;

	protected final String file;
	protected int line;
	protected final int id;
	protected boolean enabled = true;
	protected boolean isTemporary = false;
	protected int hitValue = 0;
	protected int hitCondition = 0;
	protected int currentHitCount = 0;
	protected String expression;
	protected boolean isExitBreakpoint;
	protected String method;
	protected boolean isReturn;
	protected boolean isWatch;
	protected boolean isCall;

	protected boolean isModification;

	protected boolean isAccess;

	private String type;

	protected BreakPoint(HashMap options) {

		String object = (String) options.get("-t");
		this.type = object;
		if (object.equals("call") || object.equals("return")) {
			method = (String) options.get("-m");
			this.isReturn = object.equals("return");
			this.isCall = object.equals("call");
		}
		if (object.equals("watch")) {
			this.isWatch = true;
		}

		String uri = (String) options.get("-f");
		if (uri != null) {
			try {
				this.file = new File(new URI(uri)).getAbsolutePath();
			} catch (URISyntaxException e) {
				throw new RuntimeException();
			}
		} else {
			this.file = "";
		}

		String line = (String) options.get("-n");
		if (line != null) {
			this.line = Integer.parseInt(line);
		} else {
			this.line = -1;
		}

		String tm = (String) options.get("-r");
		if (tm != null) {
			isTemporary = tm.equals("1");
		}
		String hitValue = (String) options.get("-h");
		if (hitValue != null) {
			this.hitValue = Integer.parseInt(hitValue);
		}
		String hitCondition = (String) options.get("-o");
		setHitCondition(hitCondition);
		String exp = (String) options.get("--");

		String disable = (String) options.get("-s");
		if (disable.equals("disabled")) {
			this.setEnabled(false);
		}
		if (exp != null) {
			expression = Base64Helper.decodeString(exp);
			if (expression != null)
				expression = expression.trim();
		}
		if (isWatch) {
			this.isModification = expression
					.charAt(expression.length() - 1) == '1';
			this.isAccess = expression.charAt(expression.length() - 2) == '1';
			this.expression = expression.substring(0, expression.length() - 2);

		}

		this.id = last_id++;
	}

	protected void setHitCondition(String hitCondition) {
		if (hitCondition != null) {
			if (hitCondition.equals(">=")) {
				this.hitCondition = 1;
			}
			if (hitCondition.equals("==")) {
				this.hitCondition = 2;
			}
			if (hitCondition.equals("%")) {
				this.hitCondition = 3;
			}
		}
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((file == null) ? 0 : file.hashCode());
		result = prime * result + line;
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final BreakPoint other = (BreakPoint) obj;
		if (file == null) {
			if (other.file != null)
				return false;
		} else if (!file.equals(other.file))
			return false;
		if (line != other.line)
			return false;
		return true;
	}

	protected boolean isEnabled() {
		return enabled;
	}

	protected void setEnabled(boolean enabled) {
		this.enabled = enabled;
	}

	public String getType() {
		return type;
	}

	public String getState() {
		return "";
	}

	public String getHitCondition() {
		if (hitCondition == 1)
			return ">=";
		if (hitCondition == 2)
			return "==";
		if (hitCondition == 3)
			return "%";
		return "==";
	}
}