Outlet.java

/*******************************************************************************
 * Copyright (c) 2005, 2009 committers of openArchitectureWare and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     committers of openArchitectureWare - initial API and implementation
 *******************************************************************************/
package org.eclipse.xpand2.output;

import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class Outlet {
    
    private boolean append = false;

    private boolean overwrite = true;

    private String path = null;

    private String name = null;

    private String fileEncoding;
    
    public boolean isAppend() {
        return append;
    }

    public void setAppend(final boolean append) {
        this.append = append;
    }

    public String getName() {
        return name;
    }

    public void setName(final String name) {
        this.name = name;
    }

    public boolean isOverwrite() {
        return overwrite;
    }

    public void setOverwrite(final boolean overwrite) {
        this.overwrite = overwrite;
    }

    public String getPath() {
        return path;
    }

    public void setPath(final String path) {
        this.path = path;
    }

    public FileHandle createFileHandle(final String filePath) throws VetoException {
        final File f = new File(path, filePath);
        FileHandleImpl fileHandle = new FileHandleImpl(this, f);
        for (VetoStrategy vetoStrategy : vetoStrategies) {
        	if (vetoStrategy instanceof VetoStrategy2) {
        		if (((VetoStrategy2)vetoStrategy).hasVetoBeforeOpen(fileHandle)) {
        			throw new VetoException (filePath);
        		}
        	}
        }
        incFilesCreated();    
        return fileHandle;
    }

    public String getFileEncoding() {
        return fileEncoding;
    }

    public void setFileEncoding(final String fileEncoding) {
        this.fileEncoding = fileEncoding;
    }

    public List<PostProcessor> postprocessors = new ArrayList<PostProcessor>();

    public void addPostprocessor(final PostProcessor b) {
        postprocessors.add(b);
    }
    public List<VetoStrategy> vetoStrategies = new ArrayList<VetoStrategy>();
    
    public void addVetoStrategy(final VetoStrategy b) {
    	vetoStrategies.add(b);
    }

    public void beforeWriteAndClose(final FileHandle impl) {
        for (final Iterator<PostProcessor> iter = postprocessors.iterator(); iter.hasNext();) {
            final PostProcessor b = iter.next();
            b.beforeWriteAndClose(impl);
        }
    }

    public void afterClose(final FileHandle impl) {
        incFilesWrittenAndClosed();
        for (final Iterator<PostProcessor> iter = postprocessors.iterator(); iter.hasNext();) {
            final PostProcessor b = iter.next();
            b.afterClose(impl);
        }
    }

    private int filesCreated = 0;

    private int filesWrittenAndClosed = 0;

    public int getFilesCreated() {
        return filesCreated;
    }

    /**
     * @since 4.3.1
     */
    protected final void incFilesCreated () {
    	filesCreated++;
    }

    public int getFilesWrittenAndClosed() {
        return filesWrittenAndClosed;
    }

    /**
     * @since 4.3.1
     */
    protected final void incFilesWrittenAndClosed () {
    	filesWrittenAndClosed++;
    }    

    public Outlet(String path) {
        this.path = path;
    }
    
    public Outlet() {
    }

    public Outlet (boolean append, String encoding, String name, boolean overwrite, String path) {
        this.append = append;
        this.fileEncoding = encoding;
        this.name = name;
        this.overwrite = overwrite;
        this.path = path;
    }
    
	public boolean shouldWrite(FileHandleImpl fileHandleImpl) {
		for (VetoStrategy vs : vetoStrategies) {
			if (vs.hasVeto(fileHandleImpl))
            	return false;
        }
		return true;
	}

	@Override
	public String toString() {
		StringBuilder sb = new StringBuilder ();
		if (name!=null) sb.append(name+":");
		sb.append(path);
		if (isAppend() || !isOverwrite()) {
			sb.append("(")
				.append("overwrite=")
				.append(overwrite)
				.append(",append=")
				.append(append)
				.append(",fileEncoding=")
				.append(fileEncoding)
				.append(")");
		}
		return sb.toString();
	}

}