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package org.kuali.student.common.ui.client.configurable.mvc.binding; |
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import java.util.Date; |
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import org.kuali.student.common.ui.client.mvc.DataModel; |
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import org.kuali.student.common.ui.client.validator.ClientDateParser; |
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import org.kuali.student.core.assembly.data.QueryPath; |
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import org.kuali.student.core.assembly.data.Data.DataType; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.user.client.ui.HasText; |
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36 | 0 | public class HasTextBinding extends ModelWidgetBindingSupport<HasText> { |
37 | 0 | public static HasTextBinding INSTANCE = new HasTextBinding(); |
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39 | 0 | private ClientDateParser dateParser = new ClientDateParser(); |
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41 | 0 | private HasTextBinding() {} |
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@Override |
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public void setModelValue(HasText object, DataModel model, String path) { |
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try { |
46 | 0 | QueryPath qPath = QueryPath.parse(path); |
47 | 0 | DataType type = model.getType(qPath); |
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49 | 0 | String newValue = null; |
50 | 0 | if(object.getText() != null) { |
51 | 0 | newValue = object.getText().trim(); |
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} |
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try { |
55 | 0 | switch (type) { |
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case STRING: |
57 | 0 | if (!nullsafeEquals(model.get(qPath), newValue)) { |
58 | 0 | model.set(qPath, newValue); |
59 | 0 | setDirtyFlag(model, qPath); |
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} |
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break; |
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case INTEGER: |
63 | 0 | if(newValue != null && newValue.isEmpty()){ |
64 | 0 | Integer value = null; |
65 | 0 | model.set(qPath, value); |
66 | 0 | setDirtyFlag(model, qPath); |
67 | 0 | } |
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else{ |
69 | 0 | int intValue = Integer.parseInt(newValue); |
70 | 0 | if (!nullsafeEquals(model.get(qPath), intValue)) { |
71 | 0 | model.set(qPath, intValue); |
72 | 0 | setDirtyFlag(model, qPath); |
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} |
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} |
75 | 0 | break; |
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case LONG: |
77 | 0 | long longValue = Long.parseLong(newValue); |
78 | 0 | if (!nullsafeEquals(model.get(qPath), longValue)) { |
79 | 0 | model.set(qPath, longValue); |
80 | 0 | setDirtyFlag(model, qPath); |
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} |
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break; |
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case FLOAT: |
84 | 0 | float floatValue = Float.parseFloat(newValue); |
85 | 0 | if (!nullsafeEquals(model.get(qPath), floatValue)) { |
86 | 0 | model.set(qPath, floatValue); |
87 | 0 | setDirtyFlag(model, qPath); |
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} |
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break; |
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case DOUBLE: |
91 | 0 | double doubleValue = Double.parseDouble(newValue); |
92 | 0 | if (!nullsafeEquals(model.get(qPath), doubleValue)) { |
93 | 0 | model.set(qPath, doubleValue); |
94 | 0 | setDirtyFlag(model, qPath); |
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} |
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break; |
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case BOOLEAN: |
98 | 0 | if (newValue.equalsIgnoreCase("true") || newValue.equalsIgnoreCase("false")) { |
99 | 0 | boolean booleanValue = Boolean.parseBoolean(newValue); |
100 | 0 | if (!nullsafeEquals(model.get(qPath), booleanValue)) { |
101 | 0 | model.set(qPath, booleanValue); |
102 | 0 | setDirtyFlag(model, qPath); |
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} |
104 | 0 | } else { |
105 | 0 | throw new UnsupportedOperationException("BooleanTypes can only be set with true or false"); |
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} |
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break; |
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case DATE: |
109 | 0 | Date dateValue = dateParser.parseDate(newValue); |
110 | 0 | if (!nullsafeEquals(model.get(qPath), dateValue)) { |
111 | 0 | model.set(qPath, dateValue); |
112 | 0 | setDirtyFlag(model, qPath); |
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} |
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break; |
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} |
116 | 0 | } catch (Exception e) { |
117 | 0 | GWT.log("Unable to coerce type for " + path + ", falling back to String", e); |
118 | 0 | model.set(qPath, newValue); |
119 | 0 | } |
120 | 0 | } catch (Exception e) { |
121 | 0 | GWT.log("Error setting model value for: " + path, e); |
122 | 0 | } |
123 | 0 | } |
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@Override |
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public void setWidgetValue(HasText object, DataModel model, String path) { |
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try { |
128 | 0 | QueryPath qPath = QueryPath.parse(path); |
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130 | 0 | Object value = null; |
131 | 0 | if(model!=null){ |
132 | 0 | value = model.get(qPath); |
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} |
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135 | 0 | if (value != null && object != null) { |
136 | 0 | if (value instanceof Date) { |
137 | 0 | object.setText(dateParser.toString((Date) value)); |
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} else { |
139 | 0 | object.setText(value.toString()); |
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} |
141 | 0 | } else if (value == null && object != null) { |
142 | 0 | object.setText(""); |
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} |
144 | 0 | } catch (Exception e) { |
145 | 0 | GWT.log("Error setting widget value for: " + path, e); |
146 | 0 | } |
147 | 0 | } |
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} |