com.google.gwt.uibinder.rebind.XMLAttribute.java Source code

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Here is the source code for com.google.gwt.uibinder.rebind.XMLAttribute.java

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/*
 * Copyright 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.uibinder.rebind;

import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.uibinder.attributeparsers.FieldReferenceConverter;

import org.w3c.dom.Attr;

/**
 * Like {@link XMLElement}, a wrapper around {@link Attr} to keep
 * parser writers out of trouble.
 */
public class XMLAttribute {
    private XMLElement xmlElem;
    private Attr w3cAttr;

    XMLAttribute(XMLElement element, Attr attr) {
        this.xmlElem = element;
        this.w3cAttr = attr;
    }

    public String consumeRawValue() {
        return xmlElem.consumeRawAttribute(w3cAttr.getName());
    }

    public String consumeSafeHtmlValue() throws UnableToCompleteException {
        return xmlElem.consumeSafeHtmlAttribute(w3cAttr.getName());
    }

    public String consumeStringValue() throws UnableToCompleteException {
        return xmlElem.consumeStringAttribute(w3cAttr.getName());
    }

    public XMLElement getElement() {
        return xmlElem;
    }

    public String getLocalName() {
        return w3cAttr.getLocalName();
    }

    public String getName() {
        return w3cAttr.getName();
    }

    public String getNamespaceUri() {
        return w3cAttr.getNamespaceURI();
    }

    public boolean hasComputedValue() {
        return FieldReferenceConverter.hasFieldReferences(w3cAttr.getValue());
    }

    public boolean hasToken() {
        return Tokenator.hasToken(w3cAttr.getValue());
    }

    public boolean isConsumed() {
        return !xmlElem.hasAttribute(w3cAttr.getName());
    }

    @Override
    public String toString() {
        return String.format("<%s:%s ... %s=%s ...>", xmlElem.getPrefix(), xmlElem.getLocalName(),
                w3cAttr.getName(), w3cAttr.getValue());
    }
}