Package org.springframework.expression.spel

Examples of org.springframework.expression.spel.SpelNode

317
318
319
320
321
322
323
324
325
326
  private void populateReferenceTypeArray(ExpressionState state, Object newArray, TypeConverter typeConverter,
      InlineList initializer, Class<?> componentType) {
    TypeDescriptor toTypeDescriptor = TypeDescriptor.valueOf(componentType);
    Object[] newObjectArray = (Object[]) newArray;
    for (int i = 0; i < newObjectArray.length; i++) {
      SpelNode elementNode = initializer.getChild(i);
      Object arrayEntry = elementNode.getValue(state);
      newObjectArray[i] = typeConverter.convertValue(arrayEntry, TypeDescriptor.forObject(arrayEntry), toTypeDescriptor);
    }
  }
View Full Code Here
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
   * created.
   */
  private void checkIfConstant() {
    boolean isConstant = true;
    for (int c = 0, max = getChildCount(); c < max; c++) {
      SpelNode child = getChild(c);
      if (!(child instanceof Literal)) {
        if (child instanceof InlineList) {
          InlineList inlineList = (InlineList) child;
          if (!inlineList.isConstant()) {
            isConstant = false;
          }
        } else {
          isConstant = false;
        }
      }
    }
    if (isConstant) {
      List<Object> constantList = new ArrayList<Object>();
      int childcount = getChildCount();
      for (int c = 0; c < childcount; c++) {
        SpelNode child = getChild(c);
        if ((child instanceof Literal)) {
          constantList.add(((Literal) child).getLiteralValue().getValue());
        } else if (child instanceof InlineList) {
          constantList.add(((InlineList) child).getConstantValue());
        }
View Full Code Here
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
  }

  @Test
  public void positionalInformation() throws EvaluationException, ParseException {
    SpelExpression expr = new SpelExpressionParser().parseRaw("true and true or false");
    SpelNode rootAst = expr.getAST();
    OpOr operatorOr = (OpOr) rootAst;
    OpAnd operatorAnd = (OpAnd) operatorOr.getLeftOperand();
    SpelNode rightOrOperand = operatorOr.getRightOperand();

    // check position for final 'false'
    assertEquals(17, rightOrOperand.getStartPosition());
    assertEquals(22, rightOrOperand.getEndPosition());

    // check position for first 'true'
    assertEquals(0, operatorAnd.getLeftOperand().getStartPosition());
    assertEquals(4, operatorAnd.getLeftOperand().getEndPosition());
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
   * created.
   */
  private void checkIfConstant() {
    boolean isConstant = true;
    for (int c = 0, max = getChildCount(); c < max; c++) {
      SpelNode child = getChild(c);
      if (!(child instanceof Literal)) {
        if (child instanceof InlineList) {
          InlineList inlineList = (InlineList) child;
          if (!inlineList.isConstant()) {
            isConstant = false;
          }
        } else {
          isConstant = false;
        }
      }
    }
    if (isConstant) {
      List<Object> constantList = new ArrayList<Object>();
      int childcount = getChildCount();
      for (int c = 0; c < childcount; c++) {
        SpelNode child = getChild(c);
        if ((child instanceof Literal)) {
          constantList.add(((Literal) child).getLiteralValue().getValue());
        } else if (child instanceof InlineList) {
          constantList.add(((InlineList) child).getConstantValue());
        }
View Full Code Here
308
309
310
311
312
313
314
315
316
317
318
  private void populateReferenceTypeArray(ExpressionState state, Object newArray, TypeConverter typeConverter,
      InlineList initializer, Class<?> componentType) {
    TypeDescriptor toTypeDescriptor = TypeDescriptor.valueOf(componentType);
    Object[] newObjectArray = (Object[]) newArray;
    for (int i = 0; i < newObjectArray.length; i++) {
      SpelNode elementNode = initializer.getChild(i);
      Object arrayEntry = elementNode.getValue(state);
      newObjectArray[i] = typeConverter.convertValue(arrayEntry, TypeDescriptor.forObject(arrayEntry),
          toTypeDescriptor);
    }
  }
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
   * created.
   */
  private void checkIfConstant() {
    boolean isConstant = true;
    for (int c = 0, max = getChildCount(); c < max; c++) {
      SpelNode child = getChild(c);
      if (!(child instanceof Literal)) {
        if (child instanceof InlineList) {
          InlineList inlineList = (InlineList) child;
          if (!inlineList.isConstant()) {
            isConstant = false;
          }
        }
        else {
          isConstant = false;
        }
      }
    }
    if (isConstant) {
      List<Object> constantList = new ArrayList<Object>();
      int childcount = getChildCount();
      for (int c = 0; c < childcount; c++) {
        SpelNode child = getChild(c);
        if ((child instanceof Literal)) {
          constantList.add(((Literal) child).getLiteralValue().getValue());
        }
        else if (child instanceof InlineList) {
          constantList.add(((InlineList) child).getConstantValue());
View Full Code Here
327
328
329
330
331
332
333
334
335
336
337
      InlineList initializer, Class<?> componentType) {

    TypeDescriptor toTypeDescriptor = TypeDescriptor.valueOf(componentType);
    Object[] newObjectArray = (Object[]) newArray;
    for (int i = 0; i < newObjectArray.length; i++) {
      SpelNode elementNode = initializer.getChild(i);
      Object arrayEntry = elementNode.getValue(state);
      newObjectArray[i] = typeConverter.convertValue(arrayEntry,
          TypeDescriptor.forObject(arrayEntry), toTypeDescriptor);
    }
  }
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
   * This will speed up later getValue calls and reduce the amount of garbage created.
   */
  private void checkIfConstant() {
    boolean isConstant = true;
    for (int c = 0, max = getChildCount(); c < max; c++) {
      SpelNode child = getChild(c);
      if (!(child instanceof Literal)) {
        if (child instanceof InlineList) {
          InlineList inlineList = (InlineList) child;
          if (!inlineList.isConstant()) {
            isConstant = false;
            break;
          }
        }
        else if (child instanceof InlineMap) {
          InlineMap inlineMap = (InlineMap) child;
          if (!inlineMap.isConstant()) {
            isConstant = false;
            break;
          }
        }
        else if (!((c%2)==0 && (child instanceof PropertyOrFieldReference))) {         
          isConstant = false;
          break;
        }
      }
    }
    if (isConstant) {
      Map<Object,Object> constantMap = new LinkedHashMap<Object,Object>();     
      int childCount = getChildCount();
      for (int c = 0; c < childCount; c++) {
        SpelNode keyChild = getChild(c++);
        SpelNode valueChild = getChild(c);
        Object key = null;
        Object value = null;
        if (keyChild instanceof Literal) {
          key = ((Literal) keyChild).getLiteralValue().getValue();
        }
View Full Code Here
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
    else {
      Map<Object, Object> returnValue = new LinkedHashMap<Object, Object>();
      int childcount = getChildCount();
      for (int c = 0; c < childcount; c++) {
        // TODO allow for key being PropertyOrFieldReference like Indexer on maps
        SpelNode keyChild = getChild(c++);
        Object key = null;
        if (keyChild instanceof PropertyOrFieldReference) {
          PropertyOrFieldReference reference = (PropertyOrFieldReference) keyChild;
          key = reference.getName();
        }
        else {
          key = keyChild.getValue(expressionState);
        }
        Object value = getChild(c).getValue(expressionState);
        returnValue.put(key,  value);
      }
      return new TypedValue(returnValue);
View Full Code Here
TOP

Related Classes of org.springframework.expression.spel.SpelNode

  • org.springframework.expression.spel.ast.ConstructorReference
  • org.springframework.expression.spel.ast.InlineList
  • org.springframework.expression.spel.ast.InlineMap
  • org.springframework.expression.spel.standard.SpelParserTests
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.