Java Code Examples for org.apache.catalina.LifecycleState#STARTING_PREP

The following examples show how to use org.apache.catalina.LifecycleState#STARTING_PREP . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WebappClassLoaderBase.java    From Tomcat8-Source-Read with MIT License 6 votes vote down vote up 
/**
 * Start the class loader.
 *
 * @exception LifecycleException if a lifecycle error occurs
 */
@Override
public void start() throws LifecycleException {

    state = LifecycleState.STARTING_PREP;

    WebResource[] classesResources = resources.getResources("/WEB-INF/classes");
    for (WebResource classes : classesResources) {
        if (classes.isDirectory() && classes.canRead()) {
            localRepositories.add(classes.getURL());
        }
    }
    WebResource[] jars = resources.listResources("/WEB-INF/lib");
    for (WebResource jar : jars) {
        if (jar.getName().endsWith(".jar") && jar.isFile() && jar.canRead()) {
            localRepositories.add(jar.getURL());
            jarModificationTimes.put(
                    jar.getName(), Long.valueOf(jar.getLastModified()));
        }
    }

    state = LifecycleState.STARTED;
}
Example 2
Source File: LifecycleBase.java    From Tomcat8-Source-Read with MIT License 5 votes vote down vote up 
private synchronized void setStateInternal(LifecycleState state, Object data, boolean check)
        throws LifecycleException {

    if (log.isDebugEnabled()) {
        log.debug(sm.getString("lifecycleBase.setState", this, state));
    }

    if (check) {
        // Must have been triggered by one of the abstract methods (assume
        // code in this class is correct)
        // null is never a valid state
        if (state == null) {
            invalidTransition("null");
            // Unreachable code - here to stop eclipse complaining about
            // a possible NPE further down the method
            return;
        }

        // Any method can transition to failed
        // startInternal() permits STARTING_PREP to STARTING
        // stopInternal() permits STOPPING_PREP to STOPPING and FAILED to
        // STOPPING
        if (!(state == LifecycleState.FAILED ||
                (this.state == LifecycleState.STARTING_PREP &&
                        state == LifecycleState.STARTING) ||
                (this.state == LifecycleState.STOPPING_PREP &&
                        state == LifecycleState.STOPPING) ||
                (this.state == LifecycleState.FAILED &&
                        state == LifecycleState.STOPPING))) {
            // No other transition permitted
            invalidTransition(state.name());
        }
    }

    this.state = state;
    String lifecycleEvent = state.getLifecycleEvent();
    if (lifecycleEvent != null) {
        fireLifecycleEvent(lifecycleEvent, data);
    }
}
Example 3
Source File: LifecycleBase.java    From Tomcat7.0.67 with Apache License 2.0 5 votes vote down vote up 
private synchronized void setStateInternal(LifecycleState state,
        Object data, boolean check) throws LifecycleException {
    
    if (log.isDebugEnabled()) {
        log.debug(sm.getString("lifecycleBase.setState", this, state));
    }
    
    if (check) {
        // Must have been triggered by one of the abstract methods (assume
        // code in this class is correct)
        // null is never a valid state
        if (state == null) {
            invalidTransition("null");
            // Unreachable code - here to stop eclipse complaining about
            // a possible NPE further down the method
            return;
        }
        
        // Any method can transition to failed
        // startInternal() permits STARTING_PREP to STARTING
        // stopInternal() permits STOPPING_PREP to STOPPING and FAILED to
        // STOPPING
        if (!(state == LifecycleState.FAILED ||
                (this.state == LifecycleState.STARTING_PREP &&
                        state == LifecycleState.STARTING) ||
                (this.state == LifecycleState.STOPPING_PREP &&
                        state == LifecycleState.STOPPING) ||
                (this.state == LifecycleState.FAILED &&
                        state == LifecycleState.STOPPING))) {
            // No other transition permitted
            invalidTransition(state.name());
        }
    }
    
    this.state = state;
    String lifecycleEvent = state.getLifecycleEvent();
    if (lifecycleEvent != null) {
        fireLifecycleEvent(lifecycleEvent, data);
    }
}
Example 4
Source File: LifecycleBase.java    From tomcatsrc with Apache License 2.0 4 votes vote down vote up 
private synchronized void setStateInternal(LifecycleState state,
        Object data, boolean check) throws LifecycleException {

    if (log.isDebugEnabled()) {
        log.debug(sm.getString("lifecycleBase.setState", this, state));
    }

    // 检查状态是否合乎逻辑
    if (check) {
        // Must have been triggered by one of the abstract methods (assume
        // code in this class is correct)
        // null is never a valid state
        if (state == null) {
            invalidTransition("null");
            // Unreachable code - here to stop eclipse complaining about
            // a possible NPE further down the method
            return;
        }

        // Any method can transition to failed
        // startInternal() permits STARTING_PREP to STARTING
        // stopInternal() permits STOPPING_PREP to STOPPING and FAILED to
        // STOPPING
        if (!(state == LifecycleState.FAILED ||
                (this.state == LifecycleState.STARTING_PREP &&
                        state == LifecycleState.STARTING) ||
                (this.state == LifecycleState.STOPPING_PREP &&
                        state == LifecycleState.STOPPING) ||
                (this.state == LifecycleState.FAILED &&
                        state == LifecycleState.STOPPING))) {
            // No other transition permitted
            invalidTransition(state.name());
        }
    }

    // 设置状态
    this.state = state;

    // 发布一个事件
    String lifecycleEvent = state.getLifecycleEvent();
    if (lifecycleEvent != null) {
        fireLifecycleEvent(lifecycleEvent, data);
    }
}