Example usage for org.springframework.integration.sftp.session JSchSessionWrapper JSchSessionWrapper

Introduction

In this page you can find the example usage for org.springframework.integration.sftp.session JSchSessionWrapper JSchSessionWrapper.

Prototype

JSchSessionWrapper(Session session) 

Source Link

Usage

From source file:org.springframework.integration.sftp.session.DefaultSftpSessionFactory.java

@Override
public SftpSession getSession() {
    Assert.hasText(this.host, "host must not be empty");
    Assert.hasText(this.user, "user must not be empty");
    Assert.isTrue(StringUtils.hasText(this.userInfoWrapper.getPassword()) || this.privateKey != null,
            "either a password or a private key is required");
    try {//from ww w .  j a v  a2s .c om
        JSchSessionWrapper jschSession;
        if (this.isSharedSession) {
            this.sharedSessionLock.readLock().lock();
            try {
                if (this.sharedJschSession == null || !this.sharedJschSession.isConnected()) {
                    this.sharedSessionLock.readLock().unlock();
                    this.sharedSessionLock.writeLock().lock();
                    try {
                        if (this.sharedJschSession == null || !this.sharedJschSession.isConnected()) {
                            this.sharedJschSession = new JSchSessionWrapper(initJschSession());
                            try {
                                this.sharedJschSession.getSession().connect();
                            } catch (JSchException e) {
                                throw new IllegalStateException("failed to connect", e);
                            }
                        }
                    } finally {
                        this.sharedSessionLock.readLock().lock();
                        this.sharedSessionLock.writeLock().unlock();
                    }
                }
            } finally {
                this.sharedSessionLock.readLock().unlock();
            }
            jschSession = this.sharedJschSession;
        } else {
            jschSession = new JSchSessionWrapper(initJschSession());
        }
        SftpSession sftpSession = new SftpSession(jschSession);
        sftpSession.connect();
        jschSession.addChannel();
        return sftpSession;
    } catch (Exception e) {
        throw new IllegalStateException("failed to create SFTP Session", e);
    }
}

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