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43 package org.netbeans.html.json.impl;
45 import java.util.logging.Level;
46 import java.util.logging.Logger;
47 import net.java.html.BrwsrCtx;
48 import org.netbeans.html.json.spi.FunctionBinding;
49 import org.netbeans.html.json.spi.PropertyBinding;
50 import org.netbeans.html.json.spi.Proto;
51 import org.netbeans.html.json.spi.Technology;
55 * @author Jaroslav Tulach
57 public final class Bindings<Data> {
58 private static final Logger LOG = Logger.getLogger(Bindings.class.getName());
61 private final Technology<Data> bp;
63 private Bindings(Technology<Data> bp) {
67 public <M> PropertyBinding registerProperty(String propName, int index, M model, Proto.Type<M> access, boolean readOnly) {
68 return PropertyBindingAccessor.create(access, this, propName, index, model, readOnly);
71 public static Bindings<?> apply(BrwsrCtx c, Object model) {
72 Technology<?> bp = JSON.findTechnology(c);
76 private static <Data> Bindings<Data> apply(Technology<Data> bp) {
77 return new Bindings<Data>(bp);
80 public final void finish(Object model, PropertyBinding[] propArr, FunctionBinding[] funcArr) {
82 if (bp instanceof Technology.BatchInit) {
83 Technology.BatchInit<Data> bi = (Technology.BatchInit<Data>)bp;
84 data = bi.wrapModel(model, propArr, funcArr);
86 data = bp.wrapModel(model);
87 for (PropertyBinding b : propArr) {
88 bp.bind(b, model, data);
90 for (FunctionBinding b : funcArr) {
91 bp.expose(b, model, data);
97 public Data koData() {
101 public void valueHasMutated(String firstName, Object oldValue, Object newValue) {
102 if (bp instanceof Technology.ValueMutated) {
103 Technology.ValueMutated<Data> vm = (Technology.ValueMutated<Data>)bp;
104 Object ov = JSON.find(oldValue, this);
105 Object nv = JSON.find(newValue, this);
106 vm.valueHasMutated(data, firstName, ov, nv);
108 bp.valueHasMutated(data, firstName);
112 public void applyBindings(String id) {
113 if (bp instanceof Technology.ApplyId) {
114 Technology.ApplyId<Data> ai = (Technology.ApplyId<Data>) bp;
115 ai.applyBindings(id, data);
119 LOG.log(Level.WARNING,
120 "Technology {0} does not implement ApplyId extension. Can't apply to {1}. Applying globally.",
124 bp.applyBindings(data);
127 Object wrapArray(Object[] arr) {
128 return bp.wrapArray(arr);