-/*******************************************************************************\r
- * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.databoard.util;\r
-\r
-import java.io.IOException;\r
-import java.io.UnsupportedEncodingException;\r
-import java.util.regex.Matcher;\r
-import java.util.regex.Pattern;\r
-import java.util.regex.PatternSyntaxException;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.Datatypes;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.NumberBinding;\r
-import org.simantics.databoard.binding.StringBinding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.binding.error.RuntimeBindingException;\r
-import org.simantics.databoard.binding.mutable.Variant;\r
-import org.simantics.databoard.file.RuntimeIOException;\r
-import org.simantics.databoard.serialization.Serializer;\r
-import org.simantics.databoard.serialization.SerializerConstructionException;\r
-\r
-public class StringUtil {\r
-\r
- /**\r
- * Convert variant to string\r
- * \r
- * @param v\r
- * @return string representation\r
- */\r
- public static String variantToString(Variant v) {\r
- try {\r
- return (String) Bindings.STR_VARIANT.create(v.getBinding(), v.getValue());\r
- } catch (BindingException e) {\r
- throw new RuntimeBindingException(e);\r
- }\r
- }\r
- \r
- /**\r
- * Convert variant's string representation to variant\r
- * \r
- * @param str\r
- * @return variant\r
- * @throws BindingException\r
- */\r
- public static Variant stringToVariant(String str) throws BindingException {\r
- return (Variant) Bindings.VARIANT.create(Bindings.STR_VARIANT, str);\r
- }\r
- \r
- /**\r
- * Convert variant to nice user readable string.\r
- * The string is not convertible back to variant without type information. \r
- * \r
- * @param v\r
- * @return string representation of the variant\r
- */\r
- public static String variantToUserReadableString(Variant v) {\r
- try {\r
- Binding binding = v.getBinding();\r
- Object value = v.getValue();\r
- if ( binding == Bindings.STRING ) return (String) value;\r
- if ( binding.type().equals(Datatypes.STRING)) {\r
- StringBinding sb = (StringBinding) binding;\r
- return sb.getValue(value);\r
- }\r
- \r
- if (binding instanceof NumberBinding) {\r
- return binding.toString(value);\r
- }\r
- \r
- Serializer s = Bindings.getSerializer( Bindings.VARIANT );\r
- byte[] bytes = s.serialize( v );\r
- return Base64.encodeBytes(bytes, Base64.URL_SAFE);\r
- } catch (BindingException e) {\r
- // UNEXPECTED\r
- throw new RuntimeBindingException(e);\r
- } catch (SerializerConstructionException e) {\r
- throw new RuntimeException(e);\r
- } catch (IOException e) {\r
- throw new RuntimeIOException(e);\r
- }\r
- } \r
- \r
- /**\r
- * Create escaped filename from a string\r
- * \r
- * @param name any string\r
- * @return file compatible string\r
- */\r
- public static String escapeToFileName(String name) {\r
- try {\r
- return java.net.URLEncoder.encode(name, "UTF-8");\r
- } catch (UnsupportedEncodingException e) {\r
- // never expected\r
- throw new RuntimeException(e);\r
- }\r
- }\r
- \r
- /**\r
- * Unescape filename into string \r
- * \r
- * @param filename \r
- * @return any string\r
- */\r
- public static String unescapeFileName(String filename) {\r
- try {\r
- return java.net.URLDecoder.decode(filename, "UTF-8");\r
- } catch (UnsupportedEncodingException e) {\r
- // never expected\r
- throw new RuntimeException(e);\r
- }\r
- }\r
- \r
- public static boolean simplePatternMatch(String str, String simplePattern)\r
- {\r
- try {\r
- Pattern ptr = compileSimplePattern(simplePattern);\r
- Matcher m = ptr.matcher(str);\r
- return m.matches();\r
- } catch (PatternSyntaxException pse) {\r
- return false;\r
- }\r
- }\r
- \r
- /**\r
- * Compiles pattern from simple pattern. Simple pattern is normal\r
- * wild card compare that supports * and ? wild cards.\r
- * \r
- * @param patternStr simple pattern\r
- * @return Regexp pattern\r
- */\r
- public static Pattern compileSimplePattern(String patternStr)\r
- throws PatternSyntaxException\r
- {\r
- String str ="";\r
- for (int i=0; i<patternStr.length(); i++)\r
- {\r
- char c = patternStr.charAt(i);\r
- if ( (c>='a'&&c<='z') || (c>='A'&&c<='Z') || (c>='0'&&c<='9'))\r
- str += c;\r
- else if ( c=='?' )\r
- str += ".?";\r
- else if ( c=='*' )\r
- str += ".*";\r
- else str += "\\"+c;\r
- }\r
- return Pattern.compile(str);\r
- } \r
- \r
-}\r
-\r
+/*******************************************************************************
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.databoard.util;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.NumberBinding;
+import org.simantics.databoard.binding.StringBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.error.RuntimeBindingException;
+import org.simantics.databoard.binding.mutable.Variant;
+import org.simantics.databoard.file.RuntimeIOException;
+import org.simantics.databoard.serialization.Serializer;
+import org.simantics.databoard.serialization.SerializerConstructionException;
+
+public class StringUtil {
+
+ /**
+ * Convert variant to string
+ *
+ * @param v
+ * @return string representation
+ */
+ public static String variantToString(Variant v) {
+ try {
+ return (String) Bindings.STR_VARIANT.create(v.getBinding(), v.getValue());
+ } catch (BindingException e) {
+ throw new RuntimeBindingException(e);
+ }
+ }
+
+ /**
+ * Convert variant's string representation to variant
+ *
+ * @param str
+ * @return variant
+ * @throws BindingException
+ */
+ public static Variant stringToVariant(String str) throws BindingException {
+ return (Variant) Bindings.VARIANT.create(Bindings.STR_VARIANT, str);
+ }
+
+ /**
+ * Convert variant to nice user readable string.
+ * The string is not convertible back to variant without type information.
+ *
+ * @param v
+ * @return string representation of the variant
+ */
+ public static String variantToUserReadableString(Variant v) {
+ try {
+ Binding binding = v.getBinding();
+ Object value = v.getValue();
+ if ( binding == Bindings.STRING ) return (String) value;
+ if ( binding.type().equals(Datatypes.STRING)) {
+ StringBinding sb = (StringBinding) binding;
+ return sb.getValue(value);
+ }
+
+ if (binding instanceof NumberBinding) {
+ return binding.toString(value);
+ }
+
+ Serializer s = Bindings.getSerializer( Bindings.VARIANT );
+ byte[] bytes = s.serialize( v );
+ return Base64.encodeBytes(bytes, Base64.URL_SAFE);
+ } catch (BindingException e) {
+ // UNEXPECTED
+ throw new RuntimeBindingException(e);
+ } catch (SerializerConstructionException e) {
+ throw new RuntimeException(e);
+ } catch (IOException e) {
+ throw new RuntimeIOException(e);
+ }
+ }
+
+ /**
+ * Create escaped filename from a string
+ *
+ * @param name any string
+ * @return file compatible string
+ */
+ public static String escapeToFileName(String name) {
+ try {
+ return java.net.URLEncoder.encode(name, "UTF-8");
+ } catch (UnsupportedEncodingException e) {
+ // never expected
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Unescape filename into string
+ *
+ * @param filename
+ * @return any string
+ */
+ public static String unescapeFileName(String filename) {
+ try {
+ return java.net.URLDecoder.decode(filename, "UTF-8");
+ } catch (UnsupportedEncodingException e) {
+ // never expected
+ throw new RuntimeException(e);
+ }
+ }
+
+ public static boolean simplePatternMatch(String str, String simplePattern)
+ {
+ try {
+ Pattern ptr = compileSimplePattern(simplePattern);
+ Matcher m = ptr.matcher(str);
+ return m.matches();
+ } catch (PatternSyntaxException pse) {
+ return false;
+ }
+ }
+
+ /**
+ * Compiles pattern from simple pattern. Simple pattern is normal
+ * wild card compare that supports * and ? wild cards.
+ *
+ * @param patternStr simple pattern
+ * @return Regexp pattern
+ */
+ public static Pattern compileSimplePattern(String patternStr)
+ throws PatternSyntaxException
+ {
+ String str ="";
+ for (int i=0; i<patternStr.length(); i++)
+ {
+ char c = patternStr.charAt(i);
+ if ( (c>='a'&&c<='z') || (c>='A'&&c<='Z') || (c>='0'&&c<='9'))
+ str += c;
+ else if ( c=='?' )
+ str += ".?";
+ else if ( c=='*' )
+ str += ".*";
+ else str += "\\"+c;
+ }
+ return Pattern.compile(str);
+ }
+
+}
+
Code Review / simantics / platform.git / blobdiff