Mercurial > repos > ganjoo > webservice_toolsuite

annotate WebServiceToolWorkflow/lib/SAWADLParser/src/edu/uga/cs/lsdis/meteors/wadls/util/StringUtils.java @ 0:d5cd409b8a18 default tip

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Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
author ganjoo
date Tue, 07 Jun 2011 18:00:50 -0400
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d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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1 /*
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2 * (c) Copyright IBM Corp 2001, 2005
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3 */
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4
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5 package edu.uga.cs.lsdis.meteors.wadls.util;
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6
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7 import java.io.*;
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8 import java.util.*;
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9 import java.net.URL;
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10 import java.net.MalformedURLException;
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11
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12 /**
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13 * Deals with strings (probably need to elaborate some more).
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14 *
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15 * @author Matthew J. Duftler
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16 */
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17 public class StringUtils
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18 {
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19 public static final String lineSeparator =
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20 System.getProperty("line.separator", "\n");
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21 public static final String lineSeparatorStr = cleanString(lineSeparator);
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22
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23 // Ensure that escape sequences are passed through properly.
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24 public static String cleanString(String str)
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25 {
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26 if (str == null)
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27 return null;
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28 else
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29 {
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30 char[] charArray = str.toCharArray();
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31 StringBuffer sBuf = new StringBuffer();
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32
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33 for (int i = 0; i < charArray.length; i++)
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34 switch (charArray[i])
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35 {
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36 case '\"' : sBuf.append("\\\"");
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37 break;
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38 case '\\' : sBuf.append("\\\\");
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39 break;
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40 case '\n' : sBuf.append("\\n");
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41 break;
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42 case '\r' : sBuf.append("\\r");
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43 break;
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44 default : sBuf.append(charArray[i]);
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45 break;
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46 }
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47
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48 return sBuf.toString();
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49 }
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50 }
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51
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52 /*
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53 This method will return the correct name for a class object representing
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54 a primitive, a single instance of a class, as well as n-dimensional arrays
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55 of primitives or instances. This logic is needed to handle the string returned
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56 from Class.getName(). If the class object represents a single instance (or
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57 a primitive), Class.getName() returns the fully-qualified name of the class
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58 and no further work is needed. However, if the class object represents an
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59 array (of n dimensions), Class.getName() returns a Descriptor (the Descriptor
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60 grammar is defined in section 4.3 of the Java VM Spec). This method will
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61 parse the Descriptor if necessary.
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62 */
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63 public static String getClassName(Class targetClass)
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64 {
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65 String className = targetClass.getName();
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66
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67 return targetClass.isArray() ? parseDescriptor(className) : className;
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68 }
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69
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70 /*
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71 See the comment above for getClassName(targetClass)...
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72 */
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73 private static String parseDescriptor(String className)
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74 {
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75 char[] classNameChars = className.toCharArray();
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76 int arrayDim = 0;
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77 int i = 0;
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78
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79 while (classNameChars[i] == '[')
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80 {
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81 arrayDim++;
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82 i++;
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83 }
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84
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85 StringBuffer classNameBuf = new StringBuffer();
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86
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87 switch (classNameChars[i++])
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88 {
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89 case 'B' : classNameBuf.append("byte");
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90 break;
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91 case 'C' : classNameBuf.append("char");
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92 break;
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93 case 'D' : classNameBuf.append("double");
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94 break;
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95 case 'F' : classNameBuf.append("float");
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96 break;
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97 case 'I' : classNameBuf.append("int");
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98 break;
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99 case 'J' : classNameBuf.append("long");
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100 break;
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101 case 'S' : classNameBuf.append("short");
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102 break;
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103 case 'Z' : classNameBuf.append("boolean");
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104 break;
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105 case 'L' : classNameBuf.append(classNameChars,
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106 i, classNameChars.length - i - 1);
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107 break;
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108 }
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109
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110 for (i = 0; i < arrayDim; i++)
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111 classNameBuf.append("[]");
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112
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113 return classNameBuf.toString();
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114 }
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115
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116 /*
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117 @param contextURL the context in which to attempt to resolve the spec.
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118 Effectively a document base.
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119 */
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120 public static URL getURL(URL contextURL, String spec)
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121 throws MalformedURLException
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122 {
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123 if (contextURL != null)
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124 {
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125 File tempFile = new File(spec);
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126
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127 if (tempFile.isAbsolute())
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128 {
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129 return tempFile.toURL();
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130 }
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131 }
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132
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133 try
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134 {
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135 return new URL(contextURL, spec);
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136 }
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137 catch (MalformedURLException e)
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138 {
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139 if (contextURL == null)
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140 {
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141 return new File(spec).toURL();
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142 }
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143 else
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144 {
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145 throw e;
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146 }
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147 }
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148 }
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149
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150 /*
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151 Returns an InputStream for reading from the specified resource, if the
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152 resource points to a stream.
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153 */
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154 public static InputStream getContentAsInputStream(URL url)
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155 throws SecurityException,
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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156 IllegalArgumentException,
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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157 IOException
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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158 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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159 if (url == null)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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160 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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161 throw new IllegalArgumentException("URL cannot be null.");
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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162 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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163
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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164 try
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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165 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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166 Object content = url.getContent();
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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167
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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168 if (content == null)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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169 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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170 throw new IllegalArgumentException("No content.");
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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171 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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172
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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173 if (content instanceof InputStream)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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174 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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175 return (InputStream)content;
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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176 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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177 else
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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178 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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179 throw new IllegalArgumentException((content instanceof String)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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180 ? (String)content
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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181 : "This URL points to a: " +
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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182 StringUtils.getClassName(content.getClass()));
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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183 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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184 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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185 catch (SecurityException e)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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186 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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187 throw new SecurityException("Your JVM's SecurityManager has " +
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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188 "disallowed this.");
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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189 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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190 catch (FileNotFoundException e)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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191 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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192 throw new FileNotFoundException("This file was not found: " + url);
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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193 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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194 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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195
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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196 public static List parseNMTokens(String nmTokens)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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197 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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198 StringTokenizer strTok = new StringTokenizer(nmTokens, " ");
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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199 List tokens = new Vector();
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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200
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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201 while (strTok.hasMoreTokens())
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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202 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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203 tokens.add(strTok.nextToken());
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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204 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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205
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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206 return tokens;
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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207 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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208
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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209 public static String getNMTokens(List list)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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210 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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211 if (list != null)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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212 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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213 StringBuffer strBuf = new StringBuffer();
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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214 int size = list.size();
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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215
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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216 for (int i = 0; i < size; i++)
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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217 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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218 String token = (String)list.get(i);
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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219
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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220 strBuf.append((i > 0 ? " " : "") + token);
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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221 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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222
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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223 return strBuf.toString();
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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224 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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225 else
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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diff changeset
226 {
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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227 return null;
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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228 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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229 }
d5cd409b8a18 Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
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230 }