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- /*
- @ITMillApache2LicenseForJavaFiles@
- */
-
- package com.vaadin.terminal.gwt.client;
-
- import java.util.HashSet;
- import java.util.Iterator;
- import java.util.Set;
-
- import com.google.gwt.core.client.JavaScriptObject;
- import com.google.gwt.core.client.JsArrayString;
-
- public final class UIDL extends JavaScriptObject {
-
- protected UIDL() {
- }
-
- public String getId() {
- return getStringAttribute("id");
- }
-
- public native String getTag()
- /*-{
- return this[0];
- }-*/;
-
- private native ValueMap attr()
- /*-{
- return this[1];
- }-*/;
-
- private native ValueMap var()
- /*-{
- return this[1]["v"];
- }-*/;
-
- private native boolean hasVariables()
- /*-{
- return Boolean(this[1]["v"]);
- }-*/;
-
- public String getStringAttribute(String name) {
- return attr().getString(name);
- }
-
- public Set<String> getAttributeNames() {
- Set<String> keySet = attr().getKeySet();
- keySet.remove("v");
- return keySet;
- }
-
- public Set<String> getVariableNames() {
- if (!hasVariables()) {
- return new HashSet<String>();
- } else {
- Set<String> keySet = var().getKeySet();
- return keySet;
- }
- }
-
- public int getIntAttribute(String name) {
- return attr().getInt(name);
- }
-
- public long getLongAttribute(String name) {
- return (long) attr().getRawNumber(name);
- }
-
- public float getFloatAttribute(String name) {
- return (float) attr().getRawNumber(name);
- }
-
- public double getDoubleAttribute(String name) {
- return attr().getRawNumber(name);
- }
-
- public boolean getBooleanAttribute(String name) {
- return attr().getBoolean(name);
- }
-
- public ValueMap getMapAttribute(String name) {
- return attr().getValueMap(name);
- }
-
- public String[] getStringArrayAttribute(String name) {
- return attr().getStringArray(name);
- }
-
- public int[] getIntArrayAttribute(final String name) {
- return attr().getIntArray(name);
- }
-
- /**
- * Get attributes value as string whatever the type is
- *
- * @param name
- * @return string presentation of attribute
- */
- native String getAttribute(String name)
- /*-{
- return '' + this[1][name];
- }-*/;
-
- native String getVariable(String name)
- /*-{
- return '' + this[1]['v'][name];
- }-*/;
-
- public boolean hasAttribute(final String name) {
- return attr().containsKey(name);
- }
-
- public native UIDL getChildUIDL(int i)
- /*-{
- return this[i + 2];
- }-*/;
-
- public native String getChildString(int i)
- /*-{
- return this[i + 2];
- }-*/;
-
- private native XML getChildXML(int index)
- /*-{
- return this[index + 2];
- }-*/;
-
- public Iterator<Object> getChildIterator() {
-
- return new Iterator<Object>() {
-
- int index = -1;
-
- public void remove() {
- throw new UnsupportedOperationException();
- }
-
- public Object next() {
-
- if (hasNext()) {
- int typeOfChild = typeOfChild(++index);
- switch (typeOfChild) {
- case CHILD_TYPE_UIDL:
- UIDL childUIDL = getChildUIDL(index);
- return childUIDL;
- case CHILD_TYPE_STRING:
- return getChildString(index);
- case CHILD_TYPE_XML:
- return getChildXML(index);
- default:
- throw new IllegalStateException(
- "Illegal child in tag " + getTag()
- + " at index " + index);
- }
- }
- return null;
- }
-
- public boolean hasNext() {
- int count = getChildCount();
- return count > index + 1;
- }
-
- };
- }
-
- private static final int CHILD_TYPE_STRING = 0;
- private static final int CHILD_TYPE_UIDL = 1;
- private static final int CHILD_TYPE_XML = 2;
-
- private native int typeOfChild(int index)
- /*-{
- var t = typeof this[index + 2];
- if(t == "object") {
- if(typeof(t.length) == "number") {
- return 1;
- } else {
- return 2;
- }
- } else if (t == "string") {
- return 0;
- }
- return -1;
- }-*/;
-
- /**
- *
- * @return
- *
- * @deprecated
- */
- @Deprecated
- public String getChildrenAsXML() {
- return toString();
- }
-
- public boolean hasVariable(String name) {
- return var().containsKey(name);
- }
-
- public String getStringVariable(String name) {
- return var().getString(name);
- }
-
- public int getIntVariable(String name) {
- return var().getInt(name);
- }
-
- public long getLongVariable(String name) {
- return (long) var().getRawNumber(name);
- }
-
- public float getFloatVariable(String name) {
- return (float) var().getRawNumber(name);
- }
-
- public double getDoubleVariable(String name) {
- return var().getRawNumber(name);
- }
-
- public boolean getBooleanVariable(String name) {
- return var().getBoolean(name);
- }
-
- public String[] getStringArrayVariable(String name) {
- return var().getStringArray(name);
- }
-
- public Set<String> getStringArrayVariableAsSet(final String name) {
- final HashSet<String> s = new HashSet<String>();
- JsArrayString a = var().getJSStringArray(name);
- for (int i = 0; i < a.length(); i++) {
- s.add(a.get(i));
- }
- return s;
- }
-
- public int[] getIntArrayVariable(String name) {
- return var().getIntArray(name);
- }
-
- public final static class XML extends JavaScriptObject {
- protected XML() {
- }
-
- public native String getXMLAsString()
- /*-{
- var buf = new Array();
- var self = this;
- for(j in self) {
- buf.push("<");
- buf.push(j);
- buf.push(">");
- buf.push(self[j]);
- buf.push("</");
- buf.push("tag");
- buf.push(">");
- }
- return buf.join();
- }-*/;
- }
-
- public native int getChildCount()
- /*-{
- return this.length - 2;
- }-*/;
-
- public native UIDL getErrors()
- /*-{
- return this[1]['error'];
- }-*/;
-
- native boolean isMapAttribute(String name)
- /*-{
- return typeof this[1][name] == "object";
- }-*/;
-
- }
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