コード 1 - testPhaseExecution.xsp:
<?xml version="1.0" encoding="UTF-8"?>
<xp:this.afterRestoreView>
<![CDATA[#{javascript:println("RESTORE_VIEW: " + debugBean.isRestoreViewPhase());}]]>
</xp:this.afterRestoreView>
<xp:button value="Test Phases" id="button1">
<xp:this.rendered>
<![CDATA[#{javascript:
println("RESTORE_VIEW: " + debugBean.isRestoreViewPhase());
println("APPLY_REQUEST_VALUES: " + debugBean.isApplyRequestValuesPhase());
println("PROCESS_VALIDATIONS: " + debugBean.isProcessValidationsPhase());
println("UPDATE_MODEL_VALUES: " + debugBean.isUpdateModelValuesPhase());
println("INVOKE_APPLICATION: " + debugBean.isInvokeApplicationPhase());
println("RENDER_RESPONSE: " + debugBean.isRenderResponsePhase());
// note same as: println("RENDER_RESPONSE: " + view.isRenderingPhase());
return true;
}]]>
</xp:this.rendered>
<xp:eventHandler event="onclick" submit="true"
refreshMode="complete">
<xp:this.action>
<![CDATA[#{javascript:
println("INVOKE_APPLICATION: " + debugBean.isInvokeApplicationPhase());
}]]>
</xp:this.action>
</xp:eventHandler>
</xp:button>
</xp:view>
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コード 2 - DebugBean.java:
package com.ibm.xsp.masterclass.beans;
import java.io.Serializable;
import javax.faces.context.FacesContext;
import com.ibm.xsp.masterclass.lifecycle.DebugBeanPhaseListener;
/*
* @author Tony McGuckin, IBM
*/
public class DebugBean implements Serializable {
private static final long serialVersionUID = -1698889483899280998L;
public static final String BEAN_NAME = "debugBean";
public static DebugBean instance;
protected boolean debug = false;
// ------------------------------------------------------------------------
public DebugBean() {
instance = this;
}
// ------------------------------------------------------------------------
public static DebugBean getInstance() {
if (null == instance) {
FacesContext context = FacesContext.getCurrentInstance();
instance = (DebugBean) context.getApplication().getVariableResolver().resolveVariable(context, BEAN_NAME);
}
return instance;
}
// ------------------------------------------------------------------------
public boolean isDebug() {
return debug;
}
public void setDebug(boolean debug) {
this.debug = debug;
}
public void setDebug(String debug) {
this.debug = Boolean.parseBoolean(debug);
}
// ------------------------------------------------------------------------
public boolean isRestoreViewPhase(){
DebugBeanPhaseListener listener = DebugBeanPhaseListener.getInstance();
return (null != listener && listener.isRestoreViewPhase());
}
public boolean isApplyRequestValuesPhase(){
DebugBeanPhaseListener listener = DebugBeanPhaseListener.getInstance();
return (null != listener && listener.isApplyRequestValuesPhase());
}
public boolean isProcessValidationsPhase(){
DebugBeanPhaseListener listener = DebugBeanPhaseListener.getInstance();
return (null != listener && listener.isProcessValidationsPhase());
}
public boolean isUpdateModelValuesPhase(){
DebugBeanPhaseListener listener = DebugBeanPhaseListener.getInstance();
return (null != listener && listener.isUpdateModelValuesPhase());
}
public boolean isInvokeApplicationPhase(){
DebugBeanPhaseListener listener = DebugBeanPhaseListener.getInstance();
return (null != listener && listener.isInvokeApplicationPhase());
}
public boolean isRenderResponsePhase(){
DebugBeanPhaseListener listener = DebugBeanPhaseListener.getInstance();
return (null != listener && listener.isRenderResponsePhase());
}
// ------------------------------------------------------------------------
} // end DebugBean
-----------------------------------------------------------------------------------------------------------------
コード 3 - DebugBeanPhaseListener.java:
package com.ibm.xsp.masterclass.lifecycle;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import com.ibm.xsp.masterclass.beans.DebugBean;
/*
* @author Tony McGuckin, IBM
*/
public class DebugBeanPhaseListener implements javax.faces.event.PhaseListener {
private static final long serialVersionUID = 1L;
private static DebugBeanPhaseListener instance;
private PhaseId phaseId;
public DebugBeanPhaseListener(){
instance = this;
}
// ------------------------------------------------------------------------
public static DebugBeanPhaseListener getInstance(){
if(null == instance){
instance = new DebugBeanPhaseListener();
}
return instance;
}
// ------------------------------------------------------------------------
public boolean isRestoreViewPhase(){
return (null != phaseId && phaseId.equals(PhaseId.RESTORE_VIEW));
}
public boolean isApplyRequestValuesPhase(){
return (null != phaseId && phaseId.equals(PhaseId.APPLY_REQUEST_VALUES));
}
public boolean isProcessValidationsPhase(){
return (null != phaseId && phaseId.equals(PhaseId.PROCESS_VALIDATIONS));
}
public boolean isUpdateModelValuesPhase(){
return (null != phaseId && phaseId.equals(PhaseId.UPDATE_MODEL_VALUES));
}
public boolean isInvokeApplicationPhase(){
return (null != phaseId && phaseId.equals(PhaseId.INVOKE_APPLICATION));
}
public boolean isRenderResponsePhase(){
return (null != phaseId && phaseId.equals(PhaseId.RENDER_RESPONSE));
}
public PhaseId getPhaseId() {
return PhaseId.ANY_PHASE;
}
// ------------------------------------------------------------------------
public void beforePhase(PhaseEvent event) {
try {
phaseId = event.getPhaseId();
if (DebugBean.getInstance().isDebug()) {
if (event.getPhaseId().equals(PhaseId.RESTORE_VIEW)) {
System.out.println(" ");
System.out.println("Request:\tStarted...");
}
System.out.println(" ");
System.out.println("Lifecycle:\tBefore Phase: " + event.getPhaseId());
}
} catch (Exception e) {
e.printStackTrace();
}
}
// ------------------------------------------------------------------------
public void afterPhase(PhaseEvent event) {
try {
phaseId = event.getPhaseId();
if (DebugBean.getInstance().isDebug()) {
System.out.println("Lifecycle:\tAfter Phase: " + event.getPhaseId());
System.out.println(" ");
if (event.getPhaseId().equals(PhaseId.RENDER_RESPONSE)) {
System.out.println("Request:\tCompleted.");
System.out.println(" ");
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
} // end DebugBeanPhaseListener
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コード 4 - faces-config.xml:
<?xml version="1.0" encoding="UTF-8"?>
<faces-config>
<lifecycle>
<phase-listener>com.ibm.xsp.masterclass.lifecycle.DebugBeanPhaseListener</phase-listener>
</lifecycle>
<managed-bean>
<managed-bean-name>debugBean</managed-bean-name>
<managed-bean-class>com.ibm.xsp.masterclass.beans.DebugBean</managed-bean-class>
<managed-bean-scope>session</managed-bean-scope>
<managed-property>
<property-name>debug</property-name>
<value>false</value>
</managed-property>
</managed-bean>
</faces-config>