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Diff Revisions 948 vs 950 for /trunk/Java/KeyHole/src/org/litesoft/aokeyhole/objects/support/StringArrayValueStringConverter.java

Diff revisions: vs.
  @@ -1,127 +1,127 @@
1 - // This Source Code is in the Public Domain per: http://unlicense.org
2 - package org.litesoft.aokeyhole.objects.support;
3 -
4 - import org.litesoft.aokeyhole.objects.*;
5 - import org.litesoft.commonfoundation.typeutils.*;
6 -
7 - import java.util.*;
8 -
9 - public abstract class StringArrayValueStringConverter implements ValueStringConverter {
10 - @Override
11 - public Object validateAndNormalize( Object pValue )
12 - throws ParseException {
13 - return parse( pValue );
14 - }
15 -
16 - @Override
17 - public String valueToString( Object pValue ) {
18 - if ( pValue == null ) {
19 - return "";
20 - }
21 - return (pValue instanceof String) ? (String) pValue : join( (String[]) pValue );
22 - }
23 -
24 - public Object parse( Object pValue )
25 - throws ParseException {
26 - if ( pValue == null ) {
27 - return pValue;
28 - }
29 - if ( pValue instanceof String ) {
30 - return validateEntries( split( (String) pValue ) );
31 - }
32 - if ( pValue instanceof String[] ) {
33 - return validateEntries( (String[]) pValue );
34 - }
35 - throw new ParseException( "" + pValue + " is not a String Array" );
36 - }
37 -
38 - /**
39 - * Will remove all leading and trailing blank entries
40 - */
41 - private String[] validateEntries( String[] pEntries ) {
42 - if ( (pEntries != null) && (pEntries.length != 0) ) {
43 - int addBlanks = 0;
44 - List<String> zOptions = new ArrayList<String>( pEntries.length );
45 - for ( String zEntry : pEntries ) {
46 - zEntry = validateEntry( zEntry );
47 - if ( zEntry != null ) {
48 - if ( zEntry.indexOf( '\n' ) != -1 ) {
49 - throw new ParseException( "Array Entry may not be multi-lined" );
50 - }
51 - if ( zEntry.indexOf( '|' ) != -1 ) {
52 - throw new ParseException( "Array Entry may not contain '|' as it is entry seperator" );
53 - }
54 - if ( zEntry.length() != 0 ) {
55 - for (; addBlanks > 0; addBlanks-- ) {
56 - zOptions.add( "" );
57 - }
58 - zOptions.add( zEntry );
59 - } else if ( !zOptions.isEmpty() ) {
60 - addBlanks++;
61 - }
62 - }
63 - }
64 - if ( !zOptions.isEmpty() ) {
65 - return zOptions.toArray( new String[zOptions.size()] );
66 - }
67 - }
68 - return null;
69 - }
70 -
71 - abstract protected String validateEntry( String pOption );
72 -
73 - private String join( String[] pStrings ) {
74 - if ( pStrings.length == 0 ) {
75 - return null;
76 - }
77 - int len = -1;
78 - for ( String string : pStrings ) {
79 - len += 1 + string.length();
80 - }
81 - StringBuilder sb = new StringBuilder( len );
82 - sb.append( pStrings[0] );
83 - for ( int i = 1; i < pStrings.length; i++ ) {
84 - sb.append( '|' );
85 - sb.append( pStrings[i] );
86 - }
87 - return sb.toString();
88 - }
89 -
90 - public String[] split( String pString ) {
91 - if ( pString != null ) {
92 - if ( (pString = Strings.trimTrailingSpaces( pString )).length() != 0 ) {
93 - return splitOn( pString, (pString.indexOf( '\n' ) != -1) ? '\n' : '|' );
94 - }
95 - }
96 - return null;
97 - }
98 -
99 - private static String[] splitOn( String pString, char pSeperator ) {
100 - List<String> collector = new ArrayList<String>();
101 - int from = 0;
102 - for ( int at; -1 != (at = pString.indexOf( pSeperator, from )); from = at + 1 ) {
103 - collector.add( pString.substring( from, at ) );
104 - }
105 - collector.add( pString.substring( from ) );
106 - return collector.toArray( new String[collector.size()] );
107 - }
108 -
109 - public static StringArrayValueStringConverter TRIM_TRAILING = new StringArrayValueStringConverter() {
110 - @Override
111 - protected String validateEntry( String pOption ) {
112 - return pOption != null ? Strings.trimTrailingSpaces( pOption ) : null;
113 - }
114 - };
115 -
116 - public static StringArrayValueStringConverter TRIM_DROP_EMPTY = new StringArrayValueStringConverter() {
117 - @Override
118 - protected String validateEntry( String pOption ) {
119 - if ( pOption != null ) {
120 - if ( (pOption = pOption.trim()).length() != 0 ) {
121 - return pOption;
122 - }
123 - }
124 - return null;
125 - }
126 - };
127 - }
1 + // This Source Code is in the Public Domain per: http://unlicense.org
2 + package org.litesoft.aokeyhole.objects.support;
3 +
4 + import org.litesoft.aokeyhole.objects.*;
5 + import org.litesoft.commonfoundation.typeutils.*;
6 +
7 + import java.util.*;
8 +
9 + public abstract class StringArrayValueStringConverter implements ValueStringConverter {
10 + @Override
11 + public Object validateAndNormalize( Object pValue )
12 + throws ParseException {
13 + return parse( pValue );
14 + }
15 +
16 + @Override
17 + public String valueToString( Object pValue ) {
18 + if ( pValue == null ) {
19 + return "";
20 + }
21 + return (pValue instanceof String) ? (String) pValue : join( (String[]) pValue );
22 + }
23 +
24 + public Object parse( Object pValue )
25 + throws ParseException {
26 + if ( pValue == null ) {
27 + return pValue;
28 + }
29 + if ( pValue instanceof String ) {
30 + return validateEntries( split( (String) pValue ) );
31 + }
32 + if ( pValue instanceof String[] ) {
33 + return validateEntries( (String[]) pValue );
34 + }
35 + throw new ParseException( "" + pValue + " is not a String Array" );
36 + }
37 +
38 + /**
39 + * Will remove all leading and trailing blank entries
40 + */
41 + private String[] validateEntries( String[] pEntries ) {
42 + if ( (pEntries != null) && (pEntries.length != 0) ) {
43 + int addBlanks = 0;
44 + List<String> zOptions = new ArrayList<String>( pEntries.length );
45 + for ( String zEntry : pEntries ) {
46 + zEntry = validateEntry( zEntry );
47 + if ( zEntry != null ) {
48 + if ( zEntry.indexOf( '\n' ) != -1 ) {
49 + throw new ParseException( "Array Entry may not be multi-lined" );
50 + }
51 + if ( zEntry.indexOf( '|' ) != -1 ) {
52 + throw new ParseException( "Array Entry may not contain '|' as it is entry seperator" );
53 + }
54 + if ( zEntry.length() != 0 ) {
55 + for (; addBlanks > 0; addBlanks-- ) {
56 + zOptions.add( "" );
57 + }
58 + zOptions.add( zEntry );
59 + } else if ( !zOptions.isEmpty() ) {
60 + addBlanks++;
61 + }
62 + }
63 + }
64 + if ( !zOptions.isEmpty() ) {
65 + return zOptions.toArray( new String[zOptions.size()] );
66 + }
67 + }
68 + return null;
69 + }
70 +
71 + abstract protected String validateEntry( String pOption );
72 +
73 + private String join( String[] pStrings ) {
74 + if ( pStrings.length == 0 ) {
75 + return null;
76 + }
77 + int len = -1;
78 + for ( String string : pStrings ) {
79 + len += 1 + string.length();
80 + }
81 + StringBuilder sb = new StringBuilder( len );
82 + sb.append( pStrings[0] );
83 + for ( int i = 1; i < pStrings.length; i++ ) {
84 + sb.append( '|' );
85 + sb.append( pStrings[i] );
86 + }
87 + return sb.toString();
88 + }
89 +
90 + public String[] split( String pString ) {
91 + if ( pString != null ) {
92 + if ( (pString = Strings.trimTrailingSpaces( pString )).length() != 0 ) {
93 + return splitOn( pString, (pString.indexOf( '\n' ) != -1) ? '\n' : '|' );
94 + }
95 + }
96 + return null;
97 + }
98 +
99 + private static String[] splitOn( String pString, char pSeperator ) {
100 + List<String> collector = new ArrayList<String>();
101 + int from = 0;
102 + for ( int at; -1 != (at = pString.indexOf( pSeperator, from )); from = at + 1 ) {
103 + collector.add( pString.substring( from, at ) );
104 + }
105 + collector.add( pString.substring( from ) );
106 + return collector.toArray( new String[collector.size()] );
107 + }
108 +
109 + public static StringArrayValueStringConverter TRIM_TRAILING = new StringArrayValueStringConverter() {
110 + @Override
111 + protected String validateEntry( String pOption ) {
112 + return pOption != null ? Strings.trimTrailingSpaces( pOption ) : null;
113 + }
114 + };
115 +
116 + public static StringArrayValueStringConverter TRIM_DROP_EMPTY = new StringArrayValueStringConverter() {
117 + @Override
118 + protected String validateEntry( String pOption ) {
119 + if ( pOption != null ) {
120 + if ( (pOption = pOption.trim()).length() != 0 ) {
121 + return pOption;
122 + }
123 + }
124 + return null;
125 + }
126 + };
127 + }

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