Revision 45164 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/DefaultExpressionBuilder.java
| DefaultExpressionBuilder.java | ||
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| 547 | 547 |
} |
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} |
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public class BinaryOperatorBase extends AbstractValue implements BinaryOperator {
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public class BinaryOperatorBase extends FunctionBase implements BinaryOperator {
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protected String name; |
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protected String format; |
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protected Value left; |
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protected Value right; |
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private static final int LEFT = 0; |
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private static final int RIGHT = 1; |
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public BinaryOperatorBase(String name, String format) {
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this.name = name; |
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this.format = format; |
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super(name, format); |
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this.parameters = new ArrayList<>(); |
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this.parameters.add(null); |
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this.parameters.add(null); |
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} |
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@Override |
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public String name() {
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return this.name;
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public Function parameter(Value parameter) {
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throw new UnsupportedOperationException("BinaryOperator can support add parameters.");
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} |
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@Override |
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public void replace(Value target, Value replacement) {
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if( target == this.left ) {
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this.left = replacement; |
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} else {
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this.left.replace(target, replacement); |
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} |
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if( target == this.right ) {
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this.right = replacement; |
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} else {
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this.right.replace(target, replacement); |
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} |
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} |
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@Override |
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public void accept(Visitor visitor, VisitorFilter filter) {
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super.accept(visitor, filter); |
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this.left.accept(visitor, filter); |
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this.right.accept(visitor, filter); |
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public String name() {
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return this.name; |
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| 586 | 570 |
} |
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@Override |
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public BinaryOperator left(Value operand) {
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this.left = operand;
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this.parameters.set(LEFT, operand);
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return this; |
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} |
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@Override |
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public BinaryOperator right(Value operand) {
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this.right = operand;
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this.parameters.set(RIGHT, operand);
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return this; |
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} |
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@Override |
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public Value left() {
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return this.left;
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return this.parameters.get(LEFT);
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| 603 | 587 |
} |
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@Override |
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public Value right() {
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return this.right;
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return this.parameters.get(RIGHT);
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| 608 | 592 |
} |
| 609 | 593 |
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@Override |
| ... | ... | |
| 620 | 604 |
if( this.format==null ) {
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StringBuilder builder = new StringBuilder(); |
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builder.append("(");
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builder.append(this.left.toString(formatter)); |
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builder.append(this.left().toString(formatter));
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builder.append(" ");
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builder.append(this.name); |
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builder.append(" ");
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builder.append(this.right.toString(formatter)); |
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builder.append(this.right().toString(formatter));
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builder.append(")");
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return builder.toString(); |
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} else {
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return MessageFormat.format( |
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format, |
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this.left.toString(formatter), |
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this.right.toString(formatter) |
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this.left().toString(formatter),
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this.right().toString(formatter)
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); |
| 636 | 620 |
} |
| 637 | 621 |
} |
| ... | ... | |
| 1086 | 1070 |
} |
| 1087 | 1071 |
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@Override |
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public BinaryOperator concat(Value op1, Value op2) {
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return binaryOperator(OPERATOR_CONCAT, FORMAT_OPERATOR_CONCAT, op1, op2); |
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public Function concat(Value... values) {
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if( values.length==2 ) {
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return binaryOperator(OPERATOR_CONCAT, FORMAT_OPERATOR_CONCAT, values[0], values[1]); |
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} |
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FunctionBase func = new FunctionBase(FUNCTION_CONCAT); |
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for (Value theValue : values) {
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func.parameter(theValue); |
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} |
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return func; |
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} |
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@Override |
| 1094 | 1085 |
public Function iif(Value condition, Value iftrue, Value iffalse) {
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| 1095 | 1086 |
return function(FUNCTION_IIF, condition, iftrue, iffalse); |
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