com.google.gwt.core.ext.linker.ScriptReference.java Source code

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Here is the source code for com.google.gwt.core.ext.linker.ScriptReference.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.core.ext.linker;

import com.google.gwt.core.ext.Linker;

/**
 * An external script file referenced in the module manifest. The index is
 * important because output order must match module declaration order.
 */
public abstract class ScriptReference extends Artifact<ScriptReference> {
    private final int index;
    private final String src;

    protected ScriptReference(Class<? extends Linker> linkerType, String src, int index) {
        super(linkerType);
        this.src = src;
        this.index = index;
    }

    /**
     * The <code>src</code> attribute of the resource. This string is returned
     * raw and may be a partial path or a URL.
     */
    public final String getSrc() {
        return src;
    }

    @Override
    public final int hashCode() {
        return getSrc().hashCode();
    }

    @Override
    public String toString() {
        return "<script src='" + getSrc() + "'>";
    }

    @Override
    protected final int compareToComparableArtifact(ScriptReference o) {
        return index - o.index;
    }

    @Override
    protected final Class<ScriptReference> getComparableArtifactType() {
        return ScriptReference.class;
    }
}