org.eclipse.scada.configuration.world.lib.deployment.CommonPackageDeploymentContext.java Source code

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Here is the source code for org.eclipse.scada.configuration.world.lib.deployment.CommonPackageDeploymentContext.java

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/*******************************************************************************
 * Copyright (c) 2014 IBH SYSTEMS GmbH 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:
 *     IBH SYSTEMS GmbH - initial API and implementation
 *******************************************************************************/
package org.eclipse.scada.configuration.world.lib.deployment;

import java.io.IOException;
import java.io.Reader;
import java.util.HashSet;
import java.util.Set;

import com.google.common.io.CharStreams;

public abstract class CommonPackageDeploymentContext implements DeploymentContext {
    private final Set<String> dependencies = new HashSet<>();

    protected final StringBuilder postInstallation = new StringBuilder();

    protected final StringBuilder preInstallation = new StringBuilder();

    protected final StringBuilder postRemoval = new StringBuilder();

    protected final StringBuilder preRemoval = new StringBuilder();

    private final String packageName;

    public CommonPackageDeploymentContext(final String packageName) {
        this.packageName = packageName;
    }

    @Override
    public String getPackageName() {
        return this.packageName;
    }

    @Override
    public void addInstallDependency(final String packageName) {
        this.dependencies.add(packageName);
    }

    public Set<String> getDependencies() {
        return this.dependencies;
    }

    public String getPostInstallationString() {
        return this.postInstallation.toString();
    }

    public String getPreInstallationString() {
        return this.preInstallation.toString();
    }

    public String getPostRemovalString() {
        return this.postRemoval.toString();
    }

    public String getPreRemovalString() {
        return this.preRemoval.toString();
    }

    @Override
    public void addPostInstallationScript(final Reader reader) throws IOException {
        try {
            CharStreams.copy(reader, this.postInstallation);
        } finally {
            reader.close();
        }
    }

    @Override
    public void addPreInstallationScript(final Reader reader) throws IOException {
        try {
            CharStreams.copy(reader, this.preInstallation);
        } finally {
            reader.close();
        }
    }

    @Override
    public void addPostRemovalScript(final Reader reader) throws IOException {
        try {
            CharStreams.copy(reader, this.postRemoval);
        } finally {
            reader.close();
        }
    }

    @Override
    public void addPreRemovalScript(final Reader reader) throws IOException {
        try {
            CharStreams.copy(reader, this.preRemoval);
        } finally {
            reader.close();
        }
    }

}