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authorBernard Normier <bernard@zeroc.com>2006-03-29 21:21:02 +0000
committerBernard Normier <bernard@zeroc.com>2006-03-29 21:21:02 +0000
commit20744ae1f1182d08e26b175f59d14041aabaf754 (patch)
tree937d125b80663966b3a61e13e744e28daf1f22da /java/src/IceGrid/Utils.java
parentJava metadata (diff)
downloadice-20744ae1f1182d08e26b175f59d14041aabaf754.tar.bz2
ice-20744ae1f1182d08e26b175f59d14041aabaf754.tar.xz
ice-20744ae1f1182d08e26b175f59d14041aabaf754.zip
IceGrid GUI refactoring
Diffstat (limited to 'java/src/IceGrid/Utils.java')
-rwxr-xr-xjava/src/IceGrid/Utils.java497
1 files changed, 0 insertions, 497 deletions
diff --git a/java/src/IceGrid/Utils.java b/java/src/IceGrid/Utils.java
deleted file mode 100755
index 0a981532298..00000000000
--- a/java/src/IceGrid/Utils.java
+++ /dev/null
@@ -1,497 +0,0 @@
-// **********************************************************************
-//
-// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
-//
-// This copy of Ice is licensed to you under the terms described in the
-// ICE_LICENSE file included in this distribution.
-//
-// **********************************************************************
-package IceGrid;
-
-import javax.swing.ImageIcon;
-
-public class Utils
-{
- static public ImageIcon getIcon(String path)
- {
- java.net.URL imgURL = Utils.class.getResource(path);
- if(imgURL == null)
- {
- System.err.println("Could not find icon " + path);
- return null;
- }
- else
- {
- return new ImageIcon(imgURL);
- }
- }
-
- static public interface Stringifier
- {
- public String toString(Object obj);
- }
-
- //
- // Stringify helpers
- //
- static public String stringify(java.util.Collection col,
- Stringifier stringifier,
- String separator,
- Ice.StringHolder toolTipHolder)
- {
- String result = "";
- if(toolTipHolder != null)
- {
- toolTipHolder.value = null;
- }
-
- java.util.Iterator p = col.iterator();
-
- boolean firstElement = true;
- while(p.hasNext())
- {
- String elt = stringifier.toString(p.next());
- if(elt != null)
- {
- if(firstElement)
- {
- firstElement = false;
- if(toolTipHolder != null)
- {
- toolTipHolder.value = "<html>";
- }
- }
- else
- {
- result += separator;
- if(toolTipHolder != null)
- {
- toolTipHolder.value += "<br>";
- }
- }
-
- result += elt;
- if(toolTipHolder != null)
- {
- toolTipHolder.value += elt;
- }
- }
- }
- if(toolTipHolder != null && toolTipHolder.value != null)
- {
- toolTipHolder.value += "</html>";
- }
-
- return result;
- }
-
- static public String stringify(java.util.Collection col,
- String separator,
- Ice.StringHolder toolTipHolder)
- {
-
- Stringifier stringifier = new Stringifier()
- {
- public String toString(Object obj)
- {
- return (String)obj;
- }
- };
- return stringify(col, stringifier, separator, toolTipHolder);
-
- }
-
- static public String stringify(String[] stringSeq, String separator,
- Ice.StringHolder toolTipHolder)
- {
-
- return stringify(java.util.Arrays.asList(stringSeq), separator, toolTipHolder);
- }
-
- static public String stringify(java.util.Map stringMap,
- final String pairSeparator,
- String separator,
- Ice.StringHolder toolTipHolder)
- {
- Stringifier stringifier = new Stringifier()
- {
- public String toString(Object obj)
- {
- java.util.Map.Entry entry = (java.util.Map.Entry)obj;
- return (String)entry.getKey() + pairSeparator + (String)entry.getValue();
- }
- };
-
- return stringify(stringMap.entrySet(), stringifier, separator, toolTipHolder);
- }
-
-
- //
- // Same algorithm as DescriptorVariables::substituteImpl (see IceGrid C++)
- //
- static public String substituteVariables(String input, java.util.Map[] stringMaps)
- {
- if(stringMaps == null)
- {
- return input;
- }
-
- int beg = 0;
- int end = 0;
-
- while((beg = input.indexOf("${", beg)) != -1)
- {
- if(beg > 0 && input.charAt(beg - 1) == '$')
- {
- int escape = beg - 1;
- while(escape > 0 && input.charAt(escape = 1) == '$')
- {
- --escape;
- }
-
- input = input.substring(0, escape) + input.substring(beg - (beg - escape) / 2);
- if((beg - escape) % 2 != 0)
- {
- ++beg;
- continue;
- }
- else
- {
- beg -= (beg - escape) / 2;
- }
- }
-
- end = input.indexOf('}', beg);
- if(end == -1)
- {
- //
- // Malformed variable, can't subsitute anything else
- //
- return input;
- }
-
- String name = input.substring(beg + 2, end);
-
- //
- // Lookup name's value
- //
- String val = null;
- for(int i = 0; i < stringMaps.length; ++i)
- {
- if(stringMaps[i] != null)
- {
- val = (String)stringMaps[i].get(name);
- if(val != null)
- {
- break; // for
- }
- }
- }
-
- if(val != null)
- {
- input = input.substring(0, beg) + val + input.substring(end + 1);
- beg += val.length();
- }
- else
- {
- //
- // No substitution, keep ${name} in the result
- //
- ++beg;
- }
- }
- return input;
- }
-
- static public String substituteVariables(String input, java.util.Map m1)
- {
- return substituteVariables(input,
- new java.util.Map[]{m1});
- }
-
- static public String substituteVariables(String input, java.util.Map m1,
- java.util.Map m2)
- {
- return substituteVariables(input,
- new java.util.Map[]{m1, m2});
- }
-
- static public String substituteVariables(String input, java.util.Map m1,
- java.util.Map m2, java.util.Map m3)
- {
- return substituteVariables(input,
- new java.util.Map[]{m1, m2, m3});
- }
-
- static public java.util.Map substituteVariables(java.util.Map input,
- java.util.Map[] stringMaps)
- {
- java.util.Map result = new java.util.HashMap();
-
- java.util.Iterator p = input.entrySet().iterator();
- while(p.hasNext())
- {
- java.util.Map.Entry entry = (java.util.Map.Entry)p.next();
- result.put(entry.getKey(),
- substituteVariables((String)entry.getValue(), stringMaps));
- }
-
- return result;
- }
-
-
- static public java.util.Map substituteVariables(java.util.Map input,
- java.util.Map m1,
- java.util.Map m2)
- {
- return substituteVariables(input,
- new java.util.Map[]{m1, m2});
- }
-
- static public java.util.Map substituteVariables(java.util.Map input,
- java.util.Map m1,
- java.util.Map m2,
- java.util.Map m3)
- {
- return substituteVariables(input,
- new java.util.Map[]{m1, m2, m3});
- }
-
-
- static public class Resolver
- {
- //
- // Simple resolver
- //
- public Resolver(java.util.Map variables)
- {
- this(new java.util.Map[]{variables});
- }
-
- public Resolver(java.util.Map[] variables)
- {
- _variables = variables;
- _resolvedVariableCache = new java.util.HashMap();
- _parameters = null;
- _subResolver = this;
- }
-
- //
- // Resolver for instance; parameters is not yet substituted
- //
- public Resolver(Resolver parent, java.util.Map parameters,
- java.util.Map defaults)
- {
- java.util.Map substitutedParameters =
- parent.substituteParameterValues(parameters, defaults);
-
- _variables = parent._variables;
- _resolvedVariableCache =
- new java.util.HashMap(parent._resolvedVariableCache);
- _parameters = substitutedParameters;
- _subResolver = new Resolver(_variables, _resolvedVariableCache);
- }
-
- //
- // Resolver for plain server
- //
- public Resolver(Resolver parent)
- {
- _variables = parent._variables;
- _resolvedVariableCache =
- new java.util.HashMap(parent._resolvedVariableCache);
- _parameters = parent._parameters;
- if(_parameters == null)
- {
- _subResolver = this;
- }
- else
- {
- _subResolver = new Resolver(_variables, _resolvedVariableCache);
- }
- }
-
- private Resolver(java.util.Map[] variables,
- java.util.Map resolvedVariableCache)
- {
- _variables = variables;
- _resolvedVariableCache = resolvedVariableCache;
- _parameters = null;
- _subResolver = this;
- }
-
- public String find(String name)
- {
- if(_parameters != null)
- {
- Object obj = _parameters.get(name);
- if(obj != null)
- {
- return (String)obj;
- }
- }
-
- Object obj = _resolvedVariableCache.get(name);
- if(obj != null)
- {
- return (String)obj;
- }
- else
- {
- for(int i = 0; i < _variables.length; ++i)
- {
- obj = _variables[i].get(name);
- if(obj != null)
- {
- break;
- }
- }
- if(obj != null)
- {
- //
- // If I lookup myself, replace xxx${myself}xxx by xxx<error msg>xxx
- //
- _resolvedVariableCache.put(name, _recursiveDefError);
- String result = _subResolver.substitute((String)obj);
- if(obj.equals(result))
- {
- _resolvedVariableCache.remove(name);
- }
- else
- {
- _resolvedVariableCache.put(name, result);
- }
- return result;
- }
- else
- {
- return null;
- }
- }
- }
-
- //
- // Put this entry; particularly useful for predefined variables
- //
- public void put(String name, String value)
- {
- _resolvedVariableCache.put(name, value);
- }
-
- //
- // The sorted substituted parameters
- //
- public java.util.Map getParameters()
- {
- return _parameters;
- }
-
- public String substitute(String input)
- {
- if(input == null)
- {
- return input;
- }
-
- int beg = 0;
- int end = 0;
-
- while((beg = input.indexOf("${", beg)) != -1)
- {
- if(beg > 0 && input.charAt(beg - 1) == '$')
- {
- int escape = beg - 1;
- while(escape > 0 && input.charAt(escape - 1) == '$')
- {
- --escape;
- }
-
- input = input.substring(0, escape) + input.substring(beg - (beg - escape) / 2);
- if((beg - escape) % 2 != 0)
- {
- ++beg;
- continue;
- }
- else
- {
- beg -= (beg - escape) / 2;
- }
- }
-
- end = input.indexOf('}', beg);
- if(end == -1)
- {
- //
- // Malformed variable, can't substitute anything else
- //
- return input;
- }
-
- String name = input.substring(beg + 2, end);
-
- //
- // Resolve name
- //
- String val = find(name);
- if(val != null)
- {
- input = input.substring(0, beg) + val + input.substring(end + 1);
- beg += val.length();
- }
- else
- {
- //
- // No substitution, keep ${name} in the result
- //
- ++beg;
- }
- }
- return input;
- }
-
- //
- // Substitute all the values from the input map
- //
- public java.util.Map substituteParameterValues(java.util.Map input,
- java.util.Map defaults)
- {
- java.util.Map result = new java.util.HashMap();
- java.util.Iterator p = input.entrySet().iterator();
- while(p.hasNext())
- {
- java.util.Map.Entry entry = (java.util.Map.Entry)p.next();
- result.put(entry.getKey(), substitute((String)entry.getValue()));
- }
- p = defaults.entrySet().iterator();
- while(p.hasNext())
- {
- java.util.Map.Entry entry = (java.util.Map.Entry)p.next();
- if(result.get(entry.getKey()) == null)
- {
- result.put(entry.getKey(), substitute((String)entry.getValue()));
- }
- }
- return result;
- }
-
- private java.util.Map[] _variables;
- private java.util.Map _resolvedVariableCache;
- private java.util.Map _parameters;
- private Resolver _subResolver;
- static private String _recursiveDefError = "<recursive def error>";
- }
-
-
- static public String substitute(String input, Resolver resolver)
- {
- if(resolver != null)
- {
- return resolver.substitute(input);
- }
- else
- {
- return input;
- }
- }
-}
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