ant/org.eclipse.ant.core/src/org/eclipse/ant/internal/core/AntClasspathEntry.java

/*******************************************************************************
 * Copyright (c) 2000, 2011 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Ericsson AB, Hamdan Msheik - Bug 389564
 *     Ericsson AB, Julian Enoch - Bug 389564
 *******************************************************************************/

package org.eclipse.ant.internal.core;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;

import org.eclipse.ant.core.AntCorePlugin;
import org.eclipse.ant.core.IAntClasspathEntry;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.core.variables.VariablesPlugin;

public class AntClasspathEntry implements IAntClasspathEntry {

	private String entryString;
	private boolean eclipseRequired = false;
	private URL url = null;

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ant.core.IAntClasspathEntry#getLabel()
	 */
	@Override
	public String getLabel() {

		return entryString;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ant.core.IAntClasspathEntry#getEntryURL()
	 */
	@Override
	public URL getEntryURL() {
		if (url != null) {
			return url;
		}
		try {
			String expanded = VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(entryString);
			return new URL(IAntCoreConstants.FILE_PROTOCOL + expanded);
		}
		catch (CoreException e) {
			try {
				return new URL(IAntCoreConstants.FILE_PROTOCOL + entryString);
			}
			catch (MalformedURLException e1) {
				return null;
			}
		}
		catch (MalformedURLException e) {
			AntCorePlugin.log(e);
		}
		return null;
	}

	public AntClasspathEntry(String entryString) {
		this.entryString = entryString;
	}

	public AntClasspathEntry(URL url) {
		this.url = url;
		try {
			URL fileURL = FileLocator.toFileURL(url);
			this.entryString = (URIUtil.toFile(URIUtil.toURI(fileURL))).getAbsolutePath();
		}
		catch (URISyntaxException | IOException e) {
			AntCorePlugin.log(e);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object obj) {
		if (obj instanceof IAntClasspathEntry) {
			IAntClasspathEntry other = (IAntClasspathEntry) obj;
			return entryString.equals(other.getLabel());
		}
		return false;

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode() {
		return entryString.hashCode();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString() {
		return getLabel();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ant.core.IAntClasspathEntry#isEclipseRuntimeRequired()
	 */
	@Override
	public boolean isEclipseRuntimeRequired() {
		return eclipseRequired;
	}

	public void setEclipseRuntimeRequired(boolean eclipseRequired) {
		this.eclipseRequired = eclipseRequired;
	}
}