Revision 2648 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/util/ContainerUtils.java

View differences:

ContainerUtils.java
76 76 
        if( x instanceof Object[] ) {
77 77 
            return ((Object[])x).length;
78 78 
        }
79 
        if( x instanceof Iterator ) {
80 
            long i = 0;
81 
            while( ((Iterator) x).hasNext() ) {
82 
                ((Iterator) x).next();
83 
                i++;
84 
            }
85 
            return i;
86 
        }
87 
        if( x instanceof Iterable ) {
88 
            Iterator it = ((Iterable)x).iterator();
89 
            long i = 0;
90 
            while( ((Iterator) it).hasNext() ) {
91 
                ((Iterator) it).next();
92 
                i++;
93 
            }
94 
            return i;
95 
        }
79 96 
        return -1;
80 97 
    }
81 98
......
118 135 
        if( x instanceof Object[] ) {
119 136 
            return ((Object[])x).length;
120 137 
        }
138 
        if( x instanceof Iterator ) {
139 
            int i = 0;
140 
            while( ((Iterator) x).hasNext() ) {
141 
                ((Iterator) x).next();
142 
                i++;
143 
            }
144 
            return i;
145 
        }
146 
        if( x instanceof Iterable ) {
147 
            Iterator it = ((Iterable)x).iterator();
148 
            int i = 0;
149 
            while( ((Iterator) it).hasNext() ) {
150 
                ((Iterator) it).next();
151 
                i++;
152 
            }
153 
            return i;
154 
        }
121 155 
        return -1;
122 156 
    }
123 157
......
143 177 
        if( x instanceof Map) {
144 178 
            return ((Map)x).isEmpty();
145 179 
        }
180 
        if( x instanceof Iterator ) {
181 
            return ((Iterator) x).hasNext();
182 
        }
183 
        if( x instanceof Iterable ) {
184 
            Iterator it = ((Iterable)x).iterator();
185 
            return it.hasNext();
186 
        }
146 187 
        return defaultValue;
147 188 
    }
148 189
......
190 231 
        return null;
191 232 
    }
192 233
234 
    public static Object get64(Object x, Object key) {
235 
        return get(x,key);
236 
    }
237
193 238 
    public static Object get(GetItem x, int position) {
194 239 
        return x.get(position);
195 240 
    }
......
217 262 
        if( x instanceof Map ) {
218 263 
            return ((Map)x).get(key);
219 264 
        }
265 
        if( key instanceof Number ) {
266 
            if( x instanceof GetItem ) {
267 
                return ((GetItem)x).get(((Number) key).intValue());
268 
            }
269 
            if( x instanceof List) {
270 
                return ((List)x).get(((Number) key).intValue());
271 
            }
272 
            if( x instanceof GetItem64) {
273 
                return ((GetItem64)x).get64(((Number) key).longValue());
274 
            }
275 
            if( x instanceof Object[] ) {
276 
                return ((Object[])x)[((Number) key).intValue()];
277 
            }
278 
        }
220 279 
        return null;
221 280 
    }
222 281

Also available in: Unified diff