001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package org.netbeans.modules.php.dbgp.packets;
042:
043: import org.w3c.dom.Node;
044:
045: /**
046: * @author ads
047: *
048: */
049: public class Stack extends Input {
050:
051: private static final String INPUT = "input"; // NOI18N
052:
053: private static final String CMDEND = "cmdend"; // NOI18N
054:
055: private static final String CMDBEGIN = "cmdbegin"; // NOI18N
056:
057: private static final String WHERE = "where"; // NOI18N
058:
059: public enum Type {
060: FILE, EVAL, QUEST;
061:
062: @Override
063: public String toString() {
064: if (this != QUEST) {
065: return super .toString().toLowerCase();
066: } else {
067: return "?"; // NOI18N
068: }
069: }
070:
071: public static Type forString(String str) {
072: Type[] types = Type.values();
073: for (Type type : types) {
074: if (type.toString().equals(str)) {
075: return type;
076: }
077: }
078: return null;
079: }
080: }
081:
082: Stack(Node node) {
083: super (node);
084: }
085:
086: public String getCurrentCommandName() {
087: return getAttribute(WHERE);
088: }
089:
090: public Position getCurrentInstructionStart() {
091: return getPosition(CMDBEGIN);
092: }
093:
094: public Position getCurrentInstructionEnd() {
095: return getPosition(CMDEND);
096: }
097:
098: public Input getInput() {
099: Node node = getChild(INPUT);
100: if (node == null) {
101: return null;
102: }
103: return new Input(node);
104: }
105:
106: private Position getPosition(String attrName) {
107: String value = getAttribute(attrName);
108: if (value == null) {
109: return null;
110: }
111: String[] values = value.split(":");
112: assert values.length == 2;
113: return new Position(values[0], values[1]);
114: }
115:
116: public static class Position {
117:
118: private Position(String line, String offset) {
119: try {
120: myLine = Integer.parseInt(line);
121: myOffset = Integer.parseInt(offset);
122: } catch (NumberFormatException e) {
123: myLine = -1;
124: myOffset = -1;
125: }
126: }
127:
128: public int getLine() {
129: return myLine;
130: }
131:
132: public int getOffset() {
133: return myOffset;
134: }
135:
136: private int myLine;
137:
138: private int myOffset;
139: }
140:
141: }
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